Rheem Commercial Power Direct Vent Water heater - Manual (Page 26)

26
Wiring and Schematic Diagrams
Figure 14. — Diagrams for units supplied with honeywell VR8304P or VR8304m gas Valve and honeywell S8600m ignition Control, honeywell Thermo-
stat and Temperature limiting Switch for vent pipe..
CAUTiON! label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.
VERiFY PROPER OPERATiON AFTER SERViCiNg!
!
NOTiCE: if any of the original wire as supplied with this appliance must be replaced, it mUST be replaced with 18 gA., 600V, 105°C
wire or its equivalent, unless otherwise noted.
N O R M A L O P E R A T I O N S E Q U E N C E
I N D I C A T E D B Y B O X E D N U M E R A L S
POWER
LED
IGNITION
LED
N.C.S.W.
THERMOSTAT LED
LED
INDICATORS
TRANSFORMER
THERMOSTAT
AND
HIGH LIMIT
WHITE
BLACK
ON
OFF
120V
BL - 4
B
L
-
4
BR - 3
B
R
-
3
BR - 4
B
R
-
4 L1 L2
SWITCH
W4
BK-2
Y-2
Y-2
G2
BK3
W
NC
NC
N
C C
TEMP
SWITCH
GR/YL
BK
BLOWER
PS1
PS2
Y-5
BL6
R8
BR-1
BR-3
BL-2
W-1
GAS VALVE
PV
MV
PV
MV
B
R
-2
B
R
-2
Y7 Y6
GRAY
GY-5
R-3
BL-5
GY-1
M
V
M
V
/
PV
P
V
G
N
D
G
N
D
2
4
V
IGNITION CONTROL
PILOT
ELECTRODE ASSY.
G
Y-
2
G
Y-
1
R
-3
B
L-
5
Y-
3
R
EL
A
Y
1
4
5
3
6
2
POWER
THERMOSTAT
IGNITION
PILOT VALVE
ECO
MAIN VALVE
MAIN VALVE LED
IGNITION
CONTROL
GND
GND
IGN.
SCHEMATIC CONNECTION DIAGRAM
24 MV/PV
PV
LIMIT
ECO LED
PILOT VALVE
LED
MV
THERM.
B L O W E R
2
1 4
6
5
5
1 2 0 V
2 4 V
L 1 L 2
3
MGV
AX4729
PGV
HONEYWELL VR8304P OR VR8304M GAS VAL VE - HONEYWELL S8600M IGNITION CONTROL
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THIS APPLIANCE MUST BE
REPLACED. IT MUST BE REPLACED WITH 18 GA., 600V, 105 C WIRE OR ITS EQUIVALENT
.
N O R M A L O P E R A T I O N S E Q U E N C E
I N D I C A T E D B Y B O X E D N U M E R A L S
POWER
LED
IGNITION
LED
N.C.S.W.
THERMOSTAT LED
LED
INDICATORS
TRANSFORMER
THERMOSTAT
AND
HIGH LIMIT
WHITE
BLACK
ON
OFF
120V
BL - 4
B
L
-
4
BR - 3
B
R
-
3
BR - 4
B
R
-
4
L1 L2
SWITCH
W4
BK-2
Y-2
G2
BK3
W
NC
NC
N
C C
TEMP
SWITCH
GR/YL
BK
BLOWER
PS1
R
-1
PS2
Y-5
BL6
R8
BR-1
BR-3
BL-2
W-1
GAS VALVE
PV
MV
PV
MV
B
R
-2
B
R
-2
Y7 Y6
GRAY
GY-5
R-3
BL-5
GY-1
M
V
M
V
/
PV
P
V
G
N
D
G
N
D
2
4
V
IGNITION CONTROL
PILOT
ELECTRODE ASSY.
G
Y-
2
G
Y-
1
R
-3
B
L-
5
Y-
3
R
EL
A
Y
1
4
5
3
6
2
POWER
THERMOSTAT
IGNITION
PILOT VALVE
ECO
MAIN VALVE
MAIN VALVE LED
IGNITION
CONTROL
GND
GND
IGN.
SCHEMATIC CONNECTION DIAGRAM
24 MV/PV
PV
LIMIT
ECO LED
PILOT VALVE
LED
MV
THERM.
B L O W E R
2
1 4
6
5
5
1 2 0 V
2 4 V
L 1 L 2
3
MGV
AX4734
PGV
HONEYWELL VR8304P OR VR8304M GAS VAL VE - HONEYWELL S8600M IGNITION CONTROL
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THIS APPLIANCE MUST BE
REPLACED. IT MUST BE REPLACED WITH 18 GA., 600V, 105 C WIRE OR ITS EQUIVALENT
.
Figure 14. — Diagrams for units supplied with honeywell VR8304P or VR8304m gas Valve and honeywell S8600m ignition Control, White-Rodgers
Thermostat and Temperature limiting Switch for vent pipe..