Slant/Fin GXHA-200 - Manual (Page 17)

GALAXY STEAM BOILER 17
WIRING DIAGRAMS FOR GXH-300HEZ STEAM BOILER OPTIONAL VENT DAMPER
WIRE NUT
BLUE
PRESSURE CUT-OUT
MALE PLUG
41-1135F
S8600
OR
S8670
PILOT
LIGHTER
THERMOSTAT
WATER FEEDER
OR ALARM
(IF USED)
PLUG
*
ELECTRONIC
L.W.C.O.
L2
ELECTRIC
IGNITION
PILOT
THERMOSTAT
VIOLET
BLACK
RED
WHITE
PILOT GAS
250C
IGNITION
CABLE
GND
(BURNER)
MV/PV
P
ALARM OR
WATER FEEDER
(IF USED)
RECEPTACLE A
RED
1 2 3 4
*
TERMINALS MARKING SHOWN IN CIRCLES ARE FOR McDONNELL & MILLER
L.W.C.O. THOSE NOT IN CIRCLES ARE FOR HYDROLEVEL (SAFGARD)
CONTACTS SHOWN WHEN BOILER WATER IS AT NORMAL LEVEL.
IF THE WIRES MARKED( P) MUST BE REPLACED,THEY MUST BE
REPLACED WITH POWER LIMITED FIRE PROTECTIVE CABLE.
BEFORE INSTALLING VENT DAMPER , READ WARNING LABEL ON THIS
BOILER AND VENT DAMPER. READ SLANT/FIN VENT DAMPER
INSTALLATION INSTRUCTIONS.
FOR PROPANE USE S8600M OR S8670E, FOR NATURAL GAS S8600F,
S8600M OR S8670E.
HOT BLK.
120V 24V
PRESSURE
CUT-OUT
P
SLANT/FIN
VENT DAMPER
TERMINALS MARKING SHOWN
ARE FOR BOILER HARNESS
MALE PLUG.
P
P
P
P
MV
PV
PV
MV
MV MV/PV
PV
S8600 OR S8670
24V
120V
EMERGENCY
SWITCH
H
N
EMERGENCY
SWITCH
WHITE NEUTRAL
SPARK
L.W.C.O. *
GREEN
(GND)
24V
3 2 1
H N W
B N H
P2 2 1
2 A
L1
1
HOT
BLK NEUTRAL
WHITE
PROBE
1 3 2
RECEPTACLE
P2 2 1 N H
2
C
B N H
RED WHITE
SCREW
TERMINALS
GAS VALVE
GND
GAS VALVE
ROLL-OUT
SWITCH
BLOCKED VENT
SAFETY SWITCH
(GND)
24V
24V
24V
VIOLET
BLOCKED VENT
SAFETY SWITCH
YELLOW BLUE RED
4 3
1 2
RED
CABLE
ROLL-OUT
SWITCH
1 2 3 4
1
PILOT
VALVE
COIL
MAIN
VALVE
COIL
MV
PV MV PV GND
GND
MV
PV
RECEPTACLE B(CONNECTS TO
MALE PLUG ON ADAPTER
HARNESS)
OPTIONAL
VENT DAMPER
VENT DAMPER
HARNESS SUPPLIED
WITH VENT DAMPER
FLEX
METALLIC
CONDUIT
STEAM ( PZ ) BOILER WITH
24V HONEYWELL INTERMITTENT IGNITION, OPTIONAL
VENT DAMPER AND ELECTRONIC L.W.C.O.
BLOCKED VENT SAFETY SWITCH MUST BE MOUNTED TO DRAFT HOOD BEFORE
OPERATING THE BOILER (SEE INSTRUCTION MANUAL GGS-41).
2 1 4
GALAXY
BOILERS WITH INPUT OF 300,000 BTU/HR OR GREATER
BLK/YEL WHT/YEL BLACK WHITE
4 3 2 1
3
SLANT/FIN VENT
DAMPER
WARNING:
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE
APPLIANCE MUST BE REPLACED, IT MUST BE REPLACED WITH
TYPE 105˚ C OR ITS EQUIVALENT.
PROVIDE DISCONNECT MEANS & OVERLOAD PROTECTION
AS REQUIRED.
PLUG RECEPTACLE
1
WIRE ENTRANCE
ENDS POLARIZED
CONNECTORS
2
3
2
1 3
4
1
4
WIRE LEGEND
FACTORY WIRED
FIELD CONNECTED
FACTORY SUPPLIED
FIELD CONNECTED
FIELD SUPPLIED
: FOR McDONNELL & MILLER L.W.C.O. (PS-802-24)
AND WATER FEEDER WF-2-U-24 ONLY
W B
A
JUMPER
CAUTION: Label all wires prior to disconnection when servicing control.
Wiring errors can cause improper and dangerous operation. “Verify proper operation after servicing.”
PRESURE CUT-OUT
: CONTACTS SHOWN WHEN BOILER
WATER IS AT NORMAL LEVEL.
IF THE WIRES MARKED( ) MUST BE REPLACED,THEY MUST BE
REPLACED WITH POWER LIMITED FIRE PROTECTIVE CABLE.
BLOCKED VENT
SAFETY
SWITCH
P RED
RED
ROLL-OUT
SWITCH
2
2
EMERGENCY
SWITCH
MV
PV
PV
MV
NEUTRAL
WHITE
MM-67 L.W.C.0.
THERMOSTAT
BLK
BLK
S8600
OR S8670
PILOT
LIGHTER
PRESURE CUT-OUT
LOW
LIMIT
BLK
S8600 OR S8670 24V 120V
SLANT/FIN
VENT DAMPER
TERMINALS MARKING SHOWN
ARE FOR BOILER HARNESS
MALE PLUG.
VIOLET
THERMOSTAT
24V
LOW LIMIT
(IF USED)
P
P
P
P
P
2
4 3
1
MAIN
VALVE
COIL
PILOT
VALVE
COIL
MV
PV
MV/PV
L1 L2
24V(GND)
SPARK
BLACK
4
MM-67
L.W.C.0.
H
N
WHITE NEUTRAL
HOT BLK.
1
4 3
2 1
ROLL-OUT AND BLOCKED
VENT SAFETY SWITCHES
PILOT GAS
GND
GAS VALVE
(GND)
24V
24V
GAS VALVE
MALE PLUG
24V
ELECTRIC
IGNITION
PILOT
24V
120V
YELLOW BLUE RED
1 2 3 4
3
1 2
EMERGENCY
SWITCH
MV
PV MV PV GND
IGNITION
CABLE
250C
RED
WHITE
GREEN
GND
GND
(BURNER)
MV
PV
MV/PV
1
HOT
BLK
VIOLET
RECEPTACLE B(CONNECTS TO
MALE PLUG ON ADAPTER
HARNESS)
OPTIONAL VENT DAMPER
41-1667U
FLEX METALLIC CONDUIT
FOR FIELD-WIRED CONNECTIONS, USE WIRING
MATERIAL RATED FOR AT LEAST 75˚C.
2
1 PROVIDE DISCONNECT MEANS & OVERLOAD PROTECTION
AS REQUIRED.
FOR PROPANE USE S8600M OR S8670E ONLY, FOR NATURAL GAS S8600F,
S8600M OR S8670E.
BLOCKED VENT SAFETY SWITCH MUST BE MOUNTED TO DRAFT HOOD BEFORE
OPERATING THE BOILER (SEE INSTRUCTION MANUAL GGS-41).
2 1 4
GALAXY
VENT DAMPER
HARNESS SUPPLIED
WITH VENT DAMPER
RECEPTACLE A
BLK/YEL WHT/YEL BLACK WHITE
BOILERS WITH INPUT OF 300,000 BTU/HR OR GREATER
BEFORE INSTALLING OPTIONAL VENT DAMPER , READ WARNING
LABEL ON THIS BOILER AND VENT DAMPER. READ SLANT/FIN VENT
DAMPER INSTALLATION INSTRUCTIONS.
RED
4 3 2 1
3
SLANT/FIN VENT
DAMPER
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE
APPLIANCE MUST BE REPLACED, IT MUST BE REPLACED WITH
TYPE 105˚ C OR ITS EQUIVALENT.
WARNING:
PLUG RECEPTACLE
WIRE ENTRANCE
ENDS POLARIZED
CONNECTORS
2
3
2
1 3
4
1
4
WIRE LEGEND
FACTORY WIRED
FIELD CONNECTED
FACTORY SUPPLIED
FIELD CONNECTED
FIELD SUPPLIED
1 2 3 4
STEAM (PZ,PZT AND PPZT) BOILER WITH 24V HONEYWELL
INTERMITTENT IGNITION, OPTIONAL VENT DAMPER AND
MM-67 L.W.C.O. ( LO LIMIT IF W/ TANKLESS )