Slant/Fin Galaxy GXHA-100 Installation And Operating Instructions Manual page 17

GALAXY STEAM BOILER
WIRING DIAGRAMS FOR GXH-300HEZ STEAM BOILER OPTIONAL VENT DAMPER
Wiring errors can cause improper and dangerous operation. "Verify proper operation after servicing."
STEAM ( PZ ) BOILER WITH
24V HONEYWELL INTERMITTENT IGNITION, OPTIONAL
VENT DAMPER AND ELECTRONIC L.W.C.O.
BOILERS WITH INPUT OF 300,000 BTU/HR OR GREATER
WARNING:
BLOCKED VENT SAFETY SWITCH MUST BE MOUNTED TO DRAFT HOOD BEFORE
OPERATING THE BOILER (SEE INSTRUCTION MANUAL GGS-41).
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.
OPTIONAL
VENT DAMPER
SLANT/FIN VENT
DAMPER
FLEX
METALLIC
4 1 3 2
CONDUIT
VENT DAMPER
HARNESS SUPPLIED
WITH VENT DAMPER
1 2 3 4
RECEPTACLE B(CONNECTS TO
MALE PLUG ON ADAPTER
HARNESS)
WHITE NEUTRAL
N
120V 24V
1
HOT BLK.
H
EMERGENCY
SWITCH
P
RED WHITE
ELECTRONIC
L.W.C.O.
PLUG
SCREW
TERMINALS
2 A H N B
1 2 P2
N H C W B
RECEPTACLE
JUMPER
PROBE
BLUE
2 3 1
ALARM OR
WATER FEEDER
(IF USED)
PRESSURE CUT-OUT
: FOR McDONNELL & MILLER L.W.C.O. (PS-802-24)
AND WATER FEEDER WF-2-U-24 ONLY
HOT
BLK
EMERGENCY
SWITCH
1
L1
PRESSURE
*
L.W.C.O.
P2
1
2
H N B
CUT-OUT
A
2
W N H
4
1 2 3
SLANT/FIN
WATER FEEDER
VENT DAMPER
OR ALARM
(IF USED)
TERMINALS MARKING SHOWN
ARE FOR BOILER HARNESS
MALE PLUG.
2
WIRE LEGEND
FACTORY WIRED
FIELD CONNECTED
FACTORY SUPPLIED
FIELD CONNECTED
FIELD SUPPLIED
PROVIDE DISCONNECT MEANS & OVERLOAD PROTECTION
1
AS REQUIRED.
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.
IF THE WIRES MARKED( P) MUST BE REPLACED,THEY MUST BE
REPLACED WITH POWER LIMITED FIRE PROTECTIVE CABLE.
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.
GALAXY
CAUTION: Label all wires prior to disconnection when servicing control.
RED
RECEPTACLE A
1 2 3 4
1 2 3 4
MALE PLUG
P
ROLL-OUT
SWITCH
RED
S8600 OR S8670
CABLE
P
24V MV RED
P
BLOCKED VENT
SAFETY SWITCH
MV/PV
WHITE
VIOLET
24V
THERMOSTAT PV
BLACK
(GND)
P SPARK
GND
(BURNER)
250C
IGNITION
CABLE
ELECTRIC
IGNITION
PILOT
P
GREEN
PV
GND
WIRE NUT
GAS VALVE
PILOT GAS
MV MV/PV
NEUTRAL
WHITE
120V
L2
24V
MAIN
GAS VALVE
VALVE
MV
COIL
MV
PV
PILOT
PV
VALVE
GND
COIL
THERMOSTAT
GND PV
MV MV
PV
S8600
OR (GND)
S8670 24V 24V
PILOT
LIGHTER
3
ROLL-OUT
BLOCKED VENT
SWITCH
SAFETY SWITCH
1
2 2
4
4
WIRE ENTRANCE
ENDS POLARIZED
1
1 3 CONNECTORS
3
PLUG RECEPTACLE
41-1135F
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 )
BOILERS WITH INPUT OF 300,000 BTU/HR OR GREATER
WARNING:
BLOCKED VENT SAFETY SWITCH MUST BE MOUNTED TO DRAFT HOOD BEFORE
OPERATING THE BOILER (SEE INSTRUCTION MANUAL GGS-41).
BEFORE INSTALLING OPTIONAL VENT DAMPER , READ WARNING
LABEL ON THIS BOILER AND VENT DAMPER. READ SLANT/FIN VENT
DAMPER INSTALLATION INSTRUCTIONS.
FOR PROPANE USE S8600M OR S8670E ONLY, FOR NATURAL GAS S8600F,
S8600M OR S8670E.
OPTIONAL VENT DAMPER
SLANT/FIN VENT
DAMPER FLEX METALLIC CONDUIT
4 1 3 2
1
VENT DAMPER
HARNESS SUPPLIED 1
WITH VENT DAMPER
1 2 3 4
RECEPTACLE B(CONNECTS TO
MALE PLUG ON ADAPTER
HARNESS)
WHITE NEUTRAL
VIOLET
N
24V
120V
1
2
HOT BLK.
ROLL-OUT
H
SWITCH
EMERGENCY BLK
P
RED
SWITCH
LOW LIMIT
(IF USED)
BLOCKED VENT
SAFETY
BLK
SWITCH
1 2
P
3 4
MM-67
P THERMOSTAT
L.W.C.0.
24V
ELECTRIC
BLK
IGNITION
PILOT
P
PRESURE CUT-OUT
PILOT GAS
HOT
BLK
1 2
EMERGENCY
SWITCH
120V
L1
24V
THERMOSTAT
LOW
LIMIT
1 2
3 4
MM-67 L.W.C.0.
4
3
SLANT/FIN
PRESURE CUT-OUT
VENT DAMPER
TERMINALS MARKING SHOWN
ARE FOR BOILER HARNESS
MALE PLUG.
2
: CONTACTS SHOWN WHEN BOILER
WATER IS AT NORMAL LEVEL.
WIRE LEGEND
2
4
FACTORY WIRED
FIELD CONNECTED
FACTORY SUPPLIED 1
3
FIELD CONNECTED
PLUG
FIELD SUPPLIED
PROVIDE DISCONNECT MEANS & OVERLOAD PROTECTION
1
AS REQUIRED.
FOR FIELD-WIRED CONNECTIONS, USE WIRING
2
MATERIAL RATED FOR AT LEAST 75˚C.
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.
IF THE WIRES MARKED( ) MUST BE REPLACED,THEY MUST BE P
REPLACED WITH POWER LIMITED FIRE PROTECTIVE CABLE.
GALAXY
RED
RECEPTACLE A
2 3 4
MALE PLUG
2 3 4
S8600 OR S8670
MV
24V(GND)
RED
P
MV/PV
24V
PV
SPARK
GND
(BURNER)
250C
IGNITION
CABLE
GREEN
BLACK
PV
GND
GAS VALVE
MV MV/PV
WHITE
RED
NEUTRAL
WHITE
L2
GAS VALVE
MAIN
VALVE
MV
COIL
MV
PV
PILOT
PV
VALVE
GND
COIL
GND PV
MV MV
PV
S8600
OR S8670
(GND)
PILOT
24V 24V
LIGHTER
ROLL-OUT AND BLOCKED
VENT SAFETY SWITCHES
1
2 4
WIRE ENTRANCE
ENDS POLARIZED
1
3 CONNECTORS
RECEPTACLE
41-1667U
17