PERFORMANE DATA ELE TRIAL DIAGNOSTIS ...pdf.lowes.com/operatingguides/766156014130_oper.pdf2 Setting...
Transcript of PERFORMANE DATA ELE TRIAL DIAGNOSTIS ...pdf.lowes.com/operatingguides/766156014130_oper.pdf2 Setting...
1 See section “Service Soon, 55” in the Installation and Operation Manual for more information.
2 Setting 05 is available only if setting 04 , 04c, or 04 is selected.
Comfort mode cycles the pump more frequently, ensuring the loop temperature remains higher (but also uses more energy). Economy mode cycles the pump less often, using less energy to maintain the circulation loop temperature.
3 BMS = Building Management System 4 Selecting “High” will increase the water flow rate to the maximum capacity.
To adjust the parameters:
1. Press the “A” button for 1 second.
3. Once the desired setting number is selected, use the “On/Off” button on the
controller to change the selection for the setting number.
Example: Display will change from 01A to 01b for Maximum Temperature setting
(as shown below).
4. To exit the parameters, press the “A” button on the PC board for 1 second.
To obtain Performance Data:
1. Press and hold the (Down) button.
2. While holding the (Down) button for 2 seconds, press and hold the “On/Off” button (hold both buttons simultaneously).
3. Use the (Up) and (Down) buttons to scroll to the desired performance information described below.
PERFORMANCE DATA ELECTRICAL DIAGNOSTICS DIAGNOSTIC CODES
# DATA UNIT
0 1 Water Flow Rate x0.1 gal/min
02 Outgoing Temperature °F
03 Combustion Hours x100 Hours
04 Combustion Cycles See following information
05 Fan Frequency Hz
06 Additional Controllers Connected See following information
07 Water Flow Control Position 0=mid, 1=Open, 2=Closed
08 Inlet Temperature °F
09 Fan Current x10 mA
1 0 Total Bath Fill Amount gallons
1 1 HEX Outlet Temperature °F
12 By-Pass Flow Control Position Degrees of opening
15 Freeze Protection Temperature
(Indoor Unit Only)
°F
17 Freeze Protection Temperature
(Outdoor Unit Only)
°F
19 Pump Hours x100 Hours
20 Pump Cycles See following information
2 1 Exhaust Temperature °F
DISPLAY CYCLE COUNT
000 to 999 x100 (0 to 99,900)
10– to 99- x10,000 (100,000 to 990,000)
1-- to 6-- x1,000,000 (1,000,000 to 6,000,000)
2. Use the (Up) and (Down) button on the controller to select a setting number
(See Parameter Settings Table).
NOTE: Wiring diagram is available in manual and on the inside front cover.
Important Safety Notes
There are a number of (live) tests required when performing electrical
diagnostics on this product. Proceed with caution at all times to avoid contact
with energized components inside the water heater. Only trained and
qualified service technicians should attempt to repair this product. Before
checking for resistance readings, disconnect the power source to the unit and
isolate the item from the circuit (unplug it).
Freeze Protection
This unit has freeze protection heaters mounted at different points to protect
the water heater from freezing. All of them should display a positive
resistance reading.
Flame Rod
Place one lead of your meter to the flame rod and the other to ground. With
the unit running you should read between 5 - 150 VAC. Set your meter to the
micro (μ) amp scale and arrange meter leads in line with the flame rod. You
should read 1 μ amp or greater for proper flame circuit. In the event of low
flame circuit, remove the flame rod and check for carbon or damage.
Amp Fuses
This unit has two glass fuses located on the PC Board, one inline (10) amp and
one (4) amp glass fuse. Remove the fuses and check continuity through it. If
you have continuity through each fuse then it is functioning. Otherwise the
fuse is blown and must be replaced.
Thermistors
Check all thermistors by inserting meter leads into each end of the thermistor
plug. Set your meter to the 20 K scale and read resistance. Applying heat to
the thermistor bulb should decrease the resistance. Applying ice to the
thermistor bulb should increase the resistance.
Below are examples of typical temperatures and resistance readings.
(* Value to be measured while unit is in operation)
To display diagnostic codes:
1. Turn off the water heater by pressing the “On/Off” button.
2. Press and hold the “On/Off” for 2 seconds and then the (Up) button simultaneously.
3. The last 9 maintenance codes display and flash one after the other.
4. To exit diagnostic codes and return the water heater to normal operation, press and hold the “On/Off” button
for 2 seconds and then the (Up) button simultaneously.
5. Turn on the water heater by pressing the “On/Off” button.
03 Power interruption during bath fill
(Water will not flow when power returns) • Turn off all hot water taps. Press ON/OFF twice.
05 By-Pass Flow Control
• Measure resistance values of the by-pass flow control (See Electrical Diagnostics).
• Replace By-Pass flow control device.
1 0 Air Supply or Exhaust Blockage/Condensate Trap is Full
• Ensure condensate line is not blocked.
• Ensure internal air filter is clean with no obstructions. (Indoor Only)
• Ensure High Altitude setting. (See Parameter Settings)
• Ensure Combustion air and Exhaust vents are not blocked and approved venting materials are being used. (Indoor Only)
• Ensure vent length is within limits. (Indoor Only)
• Check fan for debris and ensure wheel turns freely.
• Verify check valve is not stuck between fan casing and burner body.
1 1 No Ignition (Heater Not Turning On)
• Check that the gas is turned on at the water heater, meter, or cylinder.
• If the system is propane, make sure that gas is in the tank.
• Ensure gas type and inlet gas pressure are correct.
• Bleed all air from gas lines.
• Check the ground wire for the PC Board.
• Ensure flame rod wire is connected.
• Ensure igniter is operational. (See Electrical Diagnostics)
• Check gas solenoid valves for open or short circuits. (See Electrical Diagnostics)
• Verify gas orifice is correct.
1 2 No Flame
• Check that the gas is turned on at the water heater, gas meter, or cylinder.
• If the system is propane, make sure that gas is in the tank.
• Ensure flame rod wire is connected.
• Ensure gas type and inlet gas pressure is correct.
• Bleed all air from gas lines.
1 4 Heat Exchanger Overheat
• Measure resistance of Overheat Switch. (See Electrical Diagnostics)
• Check heat exchanger surface for hot spots which indicate blockage due to scale build-up.
• Refer to instructions in manual for flushing heat exchanger. Hard water must be treated to prevent scale build up or damage to the heat exchanger.
• Ensure it is not forced Hi setting.
1 5 Venturi Control
• Ensure the Venturi motor is operating correctly. (See Electrical Diagnostics)
• Replace gas valve assembly.
• Clear diagnostic code by resetting the main power supply to the water heater.
1 6 High Outgoing Temperature
(safety shutdown because water heater is too hot)
• Confirm fan motor is functioning correctly.
• Replace the gas valve assembly.
1 7 Venturi Blockage
• Ensure Venturi isn't blocked.
• Please call Rinnai technical department.
1 9 Electrical Grounding
• Check all components for electrical short.
2 1 Data Transfer Error
• If the PCB has been replaced, ensure the data transfer process has been
completed.
25 Condensate Pump (Accessory)
• Confirm wire connections and harness are good. • Ensure condensate reservoir is empty and condensate pump is operating.
32 Outgoing Thermistor
33 Heat Exchanger Thermistor
• Check sensor wiring for damage.
• Measure resistance of sensor. (See Electrical Diagnostics)
• Clean sensor of scale build-up.
• Replace sensor.
38 Exhaust Thermistor
41 Freeze Protection Thermistor
• Check sensor wiring for damage.
• Measure resistance of sensor. (See Electrical Diagnostics)
• Replace sensor.
51 Inlet Thermistor
• Check sensor wiring for damage.
• Measure resistance of sensor. (See Electrical Diagnostics)
• Clean sensor of scale build-up.
• Replace sensor.
52 Gas Valve
• Check flame rod and wire for damage.
• Check gas solenoid valve for open or short circuit. (See Electrical Diagnostics)
• Replace gas valve assembly.
• Please call Rinnai technical department.
54 High Exhaust Gas Temperature
• Ensure Heat Exchanger fins are clean and not blocked.
• Confirm inlet water temperature is not too high.
• Clear diagnostic code by resetting the main power supply to the water heater.
6 1 Combustion Fan
• Check the motor wire harness for loose or damaged connections.
• Measure resistance of motor wire harness. (See Electrical Diagnostics)
• Ensure the combustion fan spins freely.
63 Recirculation Low Flow
• Ensure bypass plug is removed and bypass filter is installed. (COV Mode)
• Ensure both the inlet water filter and bypass filter are clean and free of debris.
• Ensure Parameter setting are correctly set for recirculation mode.
• Ensure Pump supply voltage.
• Ensure air is removed from the recirculation line.
65 Water Flow Control
• Measure resistance values of the water flow control (See Electrical Diagnostics)
• The water flow control valve has failed to close during the bath fill
function. Immediately turn off the water and discontinue the bath fill
function. Contact a licensed professional to service the appliance.
70 PC Board
• Replace PC Board
7 1 Solenoid Valve Circuit
• Ensure dip switch on PC board is in the OFF position.
• Ensure gas control wire is not loose or damaged.
• Ensure heater circuit is not grounded.
• Replace PC Board.
72 Flame Rod
• Check flame rod and wire for damage.
• Verify HEX is not leaking.
ss (SS) Service Soon (Flush Heat Exchanger)
• 55 is a time-based service indicator set during installation. See section “3.12 Parameter Settings” for additional details on setting and changing the 55 indicator.
• 55 indicates that it is time for service. The heat exchanger should be flushed to prevent damage (refer to section “5.3 Flushing the Heat Exchanger” for more information). Hard water must be treated to prevent scale build-up or damage to the heat exchanger.
• To reset the 55 code, push the On/Off button on the temperature controller 5 times in 5 seconds.
NO CODE - Nothing happens when water flow is activated
• Verify you have at least the minimum flow rate required to fire unit.
• Measure the resistance of the water flow control sensor. (See Electrical Diagnostics)
• Clean inlet water supply filter.
• On new installations ensure hot and cold water lines are not reversed.
SE Cascade Diagnostic Display (Commercial units only)
• With cascade connections, display will flash between “SE” and the selected set temperature when an error code is displayed on any secondary unit .
FF Maintenance Indicator
• Placeholder in Diagnostic code history indicating that a service provider performed maintenance or service.
• Enter this code after performing service by pressing (Up) , (Down) and On/Off simultaneously.
• FF is visible on the monitor.
A
B
PARAMETER SETTINGS
Performance Data Table
Electrical Circuit Table
0 1 A
0 1 B
COMPONENT WIRE COLOR VOLTAGE RESISTANCE COMPONENT PCB
CONNECTOR CONNECTOR PIN
Spark Electrode Red-Black 11~13VDC* 34 K ~ 40 K
ohms D2 D 12-21
Combustion Fan
Red-Black 7~48VDC* N/A D3 D 4-6
White-Black 10~12VDC* N/A D3 D 10-6
Yellow-Black 11~13VDC* N/A D3 D 8-6
Water Flow Control Device
Red-Pink N/A 44~52 ohms
D4 D 18-20
White-Blue D4 D 16-14
Grey-Orange 12~14VDC N/A D4 D 30-12
Venturi Control Device
Blue-White N/A 35~41 ohms
D5 D 5-7
Yellow-Red D5 D 11-9
Black-Red 12~14 VDC
N/A
D5 D 30-12
Black-Brown less than 1VDC* D5 D 30-25
Black-Grey less than 1VDC* D5 D 30-23
By-Pass Flow Control Device
Red-Pink N/A 44~52 ohms
D6 D 15-13
White-Blue D6 D 17-19 Gas Solenoid
Valve Yellow-Black 11~13VDC* 18~22 ohms D7 D 29-27
Outgoing Thermistor
White-White
N/A See Example
H1 3-2
H Blue-Blue 8-11
Inlet Thermistor White-White H2 H 4-2
Exhaust Thermistor White-White H3 H 2-5
Heat Exchanger Thermistor
White-White H4 H 2-6
Freeze Protection Thermistor
Yellow-Black H5 H 2-7
Overheat Switch Black-Black 11~13 VDC less than 1
ohm H6 H 28-14
Water Flow Sensor
Black-Red 11~13 VDC N/A
H7 H 30-12
Yellow-Black 4~7 VDC* H7 H 12-30
Additional Controller(s) White-White 10~13 VDC N/A K - -
Temperature Resistance Readings
59°F 11.4 - 14KΩ
86°F 6.4 - 7.8KΩ
113°F 3.6 - 4.5KΩ
140°F 2.2 - 2.7KΩ
221°F 0.6 - 0.8KΩ
1 2
CONTROLLER MODEL CONNECTED NOT CONNECTED
MC __1 __0
BC _1_ _0_
BSC & BSC2 1__, 2__ (QTY2) 0__
Default display is 100.
_ depends on connection status of another controller.
06 Controllers Connected
04 Combustion Cycles
20 Pump Cycles
1
2
1
2
3
FF
Parameter Settings Table
SETTING #
SETTING DESCRIPTION
SELECTION
A c
0 1 Maximum Set Temperature
Residential: 120°F
Residential: 140°F
02
High Altitude
(Installation Location)
0 - 2,000 ft (0 - 610 m)
2,001 - 5,400 ft
(610 - 1,646 m)
5,401 - 7,700 ft
(1,646 - 2,347 m)
7,701 - 10,200 ft
(2,347 - 3,109 m)
03 Service Soon1 Disabled 0.5 Year 1 Year 2 Years
04 Recirculation
Settings No
Recirculation
Recirculation
Dedicated Mode
Crossover Mode
Long Loop Short Loop
05 Recirculation
Mode2 Comfort Economy
06 Control Switch BMS3 Air Handler
(AH)
07
Units in Standby
(EZ Connect) 2 1
10 Gas Type
(Factory Set) NG LPG
1 1 Maximum Flow Rate4 Standard High
1 2 Water Heater
Model
(Factory set values and not
adjustable)
Without Pump With Pump
1 3 199
(3237) 160 (2530)
1 4 Internal (Indoor)
External (Outdoor)
Default is A for all settings below except 10, 12, 13, and 14 which are factory set.
3
3
1
2
2
3
U334-0783(00)
REU-NP 07000012336787
100000507
00
1
Cab
inet B
od
y FF 1
09
00
06
29
1
1
00
3
Low
er Wall M
ou
nt B
racket 1
09
00
02
81
1
2
1
2
00
4
Up
per W
all Mo
un
t Bracket
10
90
00
59
4
1
1
00
7
Co
nn
ectio
n R
ein
force
men
t Plate
1
09
00
05
95
1
1
1
1
00
8
Ru
bb
er Bu
shin
g 1
09
00
06
34
1
1
1
1
01
0
Resid
enti
al Screw an
d W
asher
10
60
00
64
5
4
4
4
4
01
2
Co
mb
usti
on
Ch
amb
er Sup
po
rt Plate
1
09
00
05
97
2
2
2
2
01
3
Truss Screw
1
09
00
05
98
1
4
12
1
4
12
01
5
Igniter B
racket 1
09
00
05
99
1
1
1
1
01
6
Igniter A
ssem
bly
10
50
00
23
0
1
1
1
1
01
7
Gro
un
din
g Screw
C
P-8
04
52
1
1
1
1
01
8
Co
ntro
ller Bracket FF
10
90
00
60
0
1
1
01
9
Co
ntro
ller 1
05
00
01
44
1
1
1
1
02
0
Therm
istor Sen
sor
10
50
00
26
1
1
1
1
1
02
1
TH P
acking
10
90
00
49
0
1
1
1
1
03
0
Cab
inet B
od
y W
10
90
00
63
0
1
1
03
3
Ru
bb
er Bu
sh-A
C
F79
-41
02
0-A
1
1
03
4
Co
ntro
ller Bracket W
1
09
00
06
03
1
1
04
0
Fron
t Co
ver Pan
el A
ssem
bly FF
10
90
00
63
1
1
1
04
2
Fron
t Co
ver Pan
el A
ssem
bly W
1
09
00
06
32
1
1
04
4
Screw
Co
ver 0
35
-21
45
00
0
2
2
2
2
04
5
Fron
t Pan
el Packin
g-Top
1
09
00
01
20
2
2
2
2
04
6
Fron
t Pan
el Packin
g-Side W
1
09
00
06
08
2
2
04
7
Gasket - Sid
e, RC
98
HP
i, RC
98
HP
e
10
90
00
12
1
2
2
10
0
Bu
rner A
ssem
bly-Large
1
06
00
01
21
1
1
1
01
B
urn
er Gasket-Large
1
09
00
06
09
1
1
10
2
Bu
rner P
late Assem
bly-Large
1
06
00
01
22
1
1
10
3
Co
mb
usti
on
Ch
eck Valve A
ssem
bly
10
60
00
12
3
1
1
1
1
10
5
Bu
rner A
ssem
bly-Sm
all 1
06
00
01
24
1
1
10
6
Bu
rner G
asket-Small
10
90
00
61
0
1
1
10
7
Bu
rner P
late Assem
bly-Sm
all 1
06
00
01
16
1
1
11
0
Co
mb
usti
on
Fan A
ssemb
ly 1
08
00
00
89
1
1
1
1
11
1
Fan M
ou
nti
ng P
acking
10
90
00
61
1
1
1
1
1
11
2
O-R
ing
10
90
00
61
2
1
1
1
1
11
3
Hexago
n H
ead Scre
w
ZQA
A0
51
4U
K
3
3
3
3
11
4
Gas V
alve Asse
mb
ly With
Orifi
ce
10
60
00
12
5
1
1
1
1
11
5
O-R
ing
10
90
00
25
2
2
2
2
2
11
6
Gas C
on
ne
ctio
n P
ipe
1
06
00
01
26
1
1
1
1
1
17
G
as Tub
e Bracket
10
90
00
63
5
1
1
1
1
11
8
Inlet G
as Sup
ply C
on
necti
on
1
06
00
01
27
1
1
1
1
11
9
Inlet G
as Test P
ort Scre
w
C1
0D
-5
1
1
1
1
12
0
O-R
ing
M1
0B
-13
-4
1
1
1
1
12
1
No
ise Filter 1
06
00
01
20
1
1
1
1
13
0
Heat Exch
anger A
ssem
bly-Large
1
07
00
02
86
1
1
13
1
Heat Exch
anger A
ssem
bly-Sm
all 1
07
00
02
64
1
1
13
3
Heater B
racket 1
09
00
06
13
2
2
2
2
13
5
Over H
eat Senso
r (OH
S) 1
05
00
02
31
1
1
1
1
1
36
O
HS B
racket 1
09
00
06
14
1
1
1
1
1
37
H
eat Exchan
ger Insu
lator
10
70
00
26
5
1
1
1
1
13
8
Therm
istor
10
50
00
26
2
1
1
1
1
RUR199i
RUR199e
RUR160i
RUR160e
ITEM
DESCRIPTION
PART
NUMBER
ITEM
13
9
Clip
1
05
00
00
90
1
1
1
1
14
0
Secon
dary H
eat Exchan
ger 1
07
00
02
87
1
1
1
1
14
1
Secon
dary H
eat Exchan
ger Bracket
10
90
00
61
5
1
1
1
1
14
2
Secon
dary H
eat Exchan
ger Gasket
10
90
00
61
6
1
1
1
1
14
5
Co
nd
ensate Trap
1
07
00
02
88
1
1
1
1
14
7
Co
nd
ensate D
rain tu
be
1
07
00
02
89
1
1
1
1
15
0
Electrod
e/Flame R
od
Assem
bly
10
50
00
25
1
1
1
1
1
15
1
Electrod
e
10
50
00
23
3
1
1
1
1
15
2
Flame R
od
1
05
00
02
34
1
1
1
1
15
3
Electrod
e Packin
g 1
09
00
06
17
1
1
1
1
15
4
Electrod
e Plate
10
90
00
61
8
1
1
1
1
15
5
Electrod
e Heater B
racket 1
09
00
06
19
1
1
1
1
15
6
Electrod
e Slee
ve
10
90
00
62
0
1
1
1
1
20
0
Exhau
st Du
ct Assem
bly FF
10
80
00
09
0
1
1
20
2
O-R
ing
10
80
00
01
8
1
1
20
3
Exhau
st Du
ct Packin
g 1
09
00
06
21
1
1
20
4
Therm
istor
10
50
00
25
2
1
1
20
5
O-R
ing
10
70
00
32
3
4
4
4
4
20
6
Exhau
st Packin
g 1
09
00
06
46
1
1
1
1
20
7
Therm
istor Scre
w
10
90
00
62
2
1
1
1
1
21
0
Flue C
on
necti
on
Asse
mb
ly 1
08
00
00
91
1
1
21
2
Exhau
st Pip
e Co
nn
ectio
n P
ort - 2
“ 1
08
00
00
84
1
1
21
3
Exhau
st Gasket - 2
inch
1
09
00
06
23
1
1
21
5
Air su
pp
ly pip
e seal ring
10
80
00
09
3
1
1
22
0
Air su
pp
ly bo
x 1
08
00
00
85
1
1
22
1
Air su
pp
ly filter
10
80
00
08
6
1
1
22
2
Air Su
pp
ly Co
nn
ectio
n
10
80
00
09
2
1
1
22
3
Air Su
pp
ly Gasket - 2
inch
1
09
00
06
24
1
1
23
0
Exhau
st Du
ct Assem
bly W
1
09
00
00
93
1
1
23
3
Fron
t Exhau
st Seal W
10
80
00
09
4
1
1
23
4
Therm
istor
10
50
00
26
3
1
1
40
1
Water Su
pp
ly Filter Plu
g Asse
mb
ly 1
07
00
03
17
1
1
1
1
40
3
Water Flo
w Sen
sor A
ssem
bly
10
70
00
29
0
1
1
1
1
40
4
Clip
1
09
00
06
36
3
3
3
3
40
5
O-R
ing
10
70
00
32
4
9
9
9
9
40
6
Byp
ass Servo A
ssemb
ly 1
07
00
02
70
1
1
1
1
40
7
Co
ver
10
70
00
09
3
2
2
2
2
40
8
Inlet W
ater Therm
istor
10
70
00
31
8
1
1
1
1
40
9
Flow
Turb
ine A
ssem
bly
10
70
00
31
9
1
1
1
1
41
1
O-R
ing
M1
0B
-2-1
4
8
8
8
8
41
2
Reten
tio
n C
lip
AH
69
-31
0
2
2
2
2
41
3
Clip
1
09
00
02
44
3
3
3
3
41
4
Plu
g Ban
d
10
90
00
01
8
1
1
1
1
41
5
3/4
Water Su
pp
ly Co
nn
ectio
n P
ort B
H
73
-50
1-2
1
1
1
1
41
6
Water Su
pp
ly Co
nn
ectio
n P
ipe (p
air) 1
07
00
02
91
1
1
1
1
42
0
Secon
dary C
on
necti
ng P
ipe A
ssem
bly
10
70
00
29
2
1
1
1
1
43
0
Co
nn
ectio
n P
ipe A
ssemb
ly-Large
10
70
00
29
3
1
1
43
1
Heat Exch
anger P
ipe C
on
necti
on
1
07
00
02
94
1
1
1
1
43
2
O-R
ing
10
70
00
32
5
3
3
3
3
RUR199i
RUR199e
RUR160i
RUR160e
ITEM
DESCRIPTION
PART
NUMBER
43
3
Pip
e Bracket
10
90
00
65
3
1
1
1
1
43
4
Reten
tio
n C
lip
10
90
00
49
6
2
2
2
2
43
5
Ho
t Water C
on
necti
on
Fittin
g 1
07
00
02
75
1
1
1
1
43
6
Co
nn
ectio
n P
ipe A
ssemb
ly-Small
10
70
00
29
5
1
1
44
2
Clip
1
09
00
06
38
1
1
1
1
44
3
Reten
tio
n C
lip
U2
11
-32
2X
01
1
1
1
1
44
5
Ho
t Water Su
pp
ly Co
nn
ectio
n P
ipe (p
air) 1
07
00
02
96
1
1
1
1
45
2
Clip
1
09
00
06
39
1
1
1
1
45
5
Byp
ass Tub
e (set) - P
10
70
00
29
7
1
1
1
1
46
0
Ho
t Water Servo
Valve A
ssem
bly
10
70
00
29
8
1
1
1
1
46
5
Therm
istor
10
50
00
10
8
1
1
1
1
46
6
Ho
t Water Su
pp
ly Co
nn
ectio
n P
ort
10
70
00
29
9
1
1
1
1
46
7
Seal Plu
g 1
09
00
04
53
1
1
1
1
46
8
O-R
ing
10
90
00
45
6
1
1
1
1
46
9
O-R
ing
10
90
00
45
4
1
1
1
1
47
1
O-R
ing
10
70
00
32
6
4
4
4
4
47
2
Clip
1
09
00
02
78
2
2
2
2
47
5
Pressu
re Relie
f Valve C
on
ne
ctio
n
10
70
00
30
0
1
1
1
1
47
6
Pressu
re Relie
f Valve A
ssemb
ly 1
07
00
02
83
1
1
1
1
47
8
Relie
f Pip
e Assem
bly
10
70
00
30
1
1
1
1
1
50
0
Circu
latio
n P
um
p A
ssemb
ly 1
07
00
03
02
1
1
1
1
50
2
Pu
mp
Co
nn
ectio
n Elb
ow
1
07
00
03
03
1
1
1
1
50
6
Circu
lar Join
t Co
nn
ectio
n w
/Ch
eck Valve
1
07
00
03
04
1
1
1
1
50
7
Water Su
pp
ly Co
nn
ectio
n w
/Ch
eck Valve
1
07
00
03
05
1
1
1
1
50
9
Ch
eck valve
10
70
00
32
1
2
2
2
2
51
2
Drain
1
07
00
03
22
2
2
2
2
51
3
O-R
ing
10
90
00
18
2
2
2
2
2
51
5
Intern
al Circu
latio
n P
ipe A
ssem
bly
10
70
00
30
6
1
1
1
1
52
0
Pu
mp
Ou
tlet Co
nn
ectio
n P
ipe A
ssemb
ly 1
07
00
03
07
1
1
1
1
52
3
O-R
ing
10
90
00
64
4
1
1
1
1
70
0
PC
Bo
ard A
ssem
bly
10
50
00
25
3
1
1
1
1
70
1
PC
B Electrical C
over
10
90
00
62
6
1
1
1
1
70
2
PC
B EC
Co
ver 1
09
00
06
27
1
1
1
1
71
0
Po
wer C
ord
Assem
bly FF
10
50
00
23
8
1
1
71
1
Po
wer C
ord
Assem
bly W
1
05
00
02
39
1
1
71
2
Senso
r Harn
ess
10
50
00
24
0
1
1
1
1
71
7
Ceram
ic Valve h
eater
10
90
00
64
7
1
1
71
9
Igniter G
rou
nd
Harn
ess 1
05
00
02
43
1
1
1
1
72
3
HEX
Freeze Pro
tectio
n H
eater Assem
bly
10
50
00
24
6
1
1
1
1
72
4
Sec. HEX
Freeze P
rotecti
on
He
ater Assy
10
50
00
24
7
1
1
1
1
73
0
Heater C
lip A
A
U1
24
-61
8X
01
1
1
1
1
73
1
Heater C
lip C
U
25
0-6
25
3
4
3
4
73
2
Freeze Pro
tectio
n H
eater Clip
1
05
00
02
55
1
1
73
3
Freeze Pro
tectio
n H
eater Bracket
10
90
00
64
7
1
1
1
1
74
1
Freeze Pro
tectio
n h
eater (set) -2
10
50
00
25
6
1
1
74
2
Freeze Pro
tectio
n h
eater (set) -3
10
50
00
25
7
1
1
74
6
Heater H
arness-2
1
05
00
02
58
1
1
74
7
Heater H
arness -3
1
05
00
02
59
1
1
75
0
Rem
ote C
on
trol H
arness
10
50
00
24
9
1
1
1
1
RUR199i
RUR199e
RUR160i
RUR160e
ITEM
DESCRIPTION
PART
NUMBER
75
2
Byp
ass Filter,
RU
R9
8i/e
1
09
00
04
51
1
1
1
1
80
0
Screw
ZFD
B0
40
8U
D
4
4
4
4
80
1
Screw
C
P-3
05
83
2
2
2
2
80
2
Screw
ZB
A0
40
8U
K
3
3
3
3
80
3
Screw
1
09
00
06
40
1
8
13
1
8
13
80
4
Screw
1
09
00
06
48
3
3
3
3
80
5
Screw
1
09
00
01
78
1
6
16
1
6
16
80
6
Screw
1
09
00
06
49
4
2
42
4
2
42
80
7
Screw
U
21
7-4
49
5
5
5
5
80
8
Screw
ZFA
B0
40
6SZ
4
4
4
4
80
9
Screw
1
09
00
06
41
5
5
5
5
81
0
Screw
1
09
00
06
42
4
4
4
4
81
1
Screw
1
08
00
00
21
4
4
4
4
81
2
Screw
1
09
00
06
50
9
9
9
9
81
3
Screw
ZA
D0
40
8U
K
1
1
1
1
81
4
Screw
1
09
00
06
51
4
4
4
4
81
5
Screw
ZH
AA
04
12
UK
8
8
8
8
81
6
Screw
C
P-2
08
83
-4
10
UK
2
2
2
2
81
7
Screw
ZFD
B0
41
0SZ
5
5
5
5
81
8
Screw
1
09
00
06
43
1
2
1
2
81
9
Screw
1
09
00
06
52
2
2
85
0
Co
ld Iso
latio
n
Valve
1
07
00
02
84
1
1
1
1
85
1
Ho
t Isolati
on
Valve
1
07
00
02
85
1
1
1
1
86
0
Wall B
racket 1
09
00
06
28
1
1
RUR199i
RUR199e
RUR160i
RUR160e
ITEM
DESCRIPTION
PART
NUMBER
*
*
Gas C
on
version
Kits
RU
R1
99
i 1
03
00
00
76
RU
R1
99
e
10
30
00
07
7
RU
R1
60
i 1
03
00
00
80
RU
R1
60
e
10
30
00
08
1