Wiring diagrams for steam boilers with vent damper, 16 galaxy steam boiler, Warning – Slant/Fin GXHA-200 User Manual

Page 16

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N

H

2

C

W

B

A

: FOR McDONNNELL & MILLER L.W.C.O. (PS-802-24)
AND WATER FEEDER WF-2-U-24 ONLY

JUMPER

WIRE NUT

41-1192 D

L2

S8600
OR
S8670
PILOT
LIGHTER

THERMOSTAT

WATER FEEDER
OR ALARM
(IF USED)

PRESSURE

CUT-OUT

SLANT/FIN
VENT DAMPER

TERMINALS MARKING SHOWN
ARE FOR BOILER HARNESS
MALE PLUG.

MV
PV

PV

MV

24V

120V

EMERGENCY
SWITCH

L.W.C.O.

*

3

2

1

H

N

W

B

N

H

P2

2

1

2

A

L1

1

HOT
BLK

NEUTRAL
WHITE

GAS VALVE

GND

ROLL-OUT
SWITCH

(GND)
24V

24V

BLOCKED VENT
SAFETY SWITCH

4

3

1

2

PILOT
VALVE
COIL

MAIN
VALVE
COIL

MV
PV

MV

PV

GND

BLUE

PRESSURE CUT-OUT

MALE PLUG

PLUG

*

ELECTRONIC
L.W.C.O.

ELECTRIC
IGNITION
PILOT

THERMOSTAT

VIOLET

BLACK

RED

WHITE

PILOT GAS

250C

IGNITION
CABLE

GND
(BURNER)

MV/PV

P

ALARM OR
WATER FEEDER
(IF USED)

HOT BLK.

120V

24V

P

P

P

P

P

P

MV

MV/PV

PV

S8600 OR S8670

H

N

EMERGENCY
SWITCH

WHITE NEUTRAL

SPARK

GREEN

(GND)

24V

PROBE

1

3

2

RECEPTACLE

P2

2

1

B

N

H

RED

WHITE

SCREW
TERMINALS

GAS VALVE

BLOCKED VENT
SAFETY SWITCH

24V

VIOLET

YELLOW

BLUE

RED

RED
CABLE

ROLL-OUT
SWITCH

1

2

3

4

1

GND

MV

PV

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( ) MUST BE REPLACED,THEY MUST BE
REPLACED WITH POWER LIMITED FIRE PROTECTIVE CABLE.

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.

FOR PROPANE USE S8600M OR S8670E ONLY , FOR NATURAL GAS S8600F,
S8600M OR S8670E.

BEFORE INSTALLING VENT DAMPER , READ WARNING LABEL ON THIS
BOILER AND VENT DAMPER. READ SLANT/FIN VENT DAMPER
INSTALLATION INSTRUCTIONS.

STEAM ( PZ ) BOILER WITH

24V HONEYWELL INTERMITTENT IGNITION, 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

FLEX METALLIC CONDUIT

WARNING:

*

BLK/YEL

BLACK

WHT/YEL

WHITE

SLANT/FIN VENT
DAMPER

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

RECEPTACLE B(CONNECTS TO
MALE PLUG ON ADAPTER
HARNESS)

VENT DAMPER
HARNESS SUPPLIED
WITH VENT DAMPER

3

1

2

3

4

16

GALAXY STEAM BOILER

WIRING DIAGRAMS FOR STEAM BOILERS WITH VENT DAMPER

STEAM (PZ,PZT AND PPZT) BOILER WITH 24V HONEYWELL
INTERMITTENT IGNITION, VENT DAMPER AND
MM-67 L.W.C.O. ( LO LIMIT IF W/ TANKLESS )

41-1194 E

BLOCKED VENT SAFETY SWITCH MUST BE MOUNTED TO DRAFT HOOD BEFORE
OPERATING THE BOILER (SEE INSTRUCTION MANUAL GALAXY GGS-41)

GALAXY

IF THE WIRES MARKED ( ) MUST BE REPLACED,THEY MUST BE
REPLACED WITH POWER LIMITED FIRE PROTECTIVE CABLE.

P

NEUTRAL WHITE

: CONTACTS SHOWN WHEN BOILER
WATER IS AT NORMAL LEVEL.

MV
PV

PV

MV

NEUTRAL
WHITE

MM-67 L.W.C.0.

THERMOSTAT

BLK

BLK

S8600
OR S8670
PILOT
LIGHTER

PRESSURE CUT-OUT

LOW
LIMIT

RED

BLOCKED VENT
SAFETY
SWITCHES

BLK

S8600 OR S8670

24V

120V

FOR PROPANE USE S8600M OR S8670E, FOR NATURAL GAS S8600F,
S8600M OR S8670E.

SLANT/FIN
VENT DAMPER

TERMINALS MARKING SHOWN
ARE FOR BOILER HARNESS
MALE PLUG.

RED

VIOLET

THERMOSTAT
24V

LOW LIMIT
(IF USED)

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.

EMERGENCY
SWITCH

H

N

HOT BLK.

1

4

3

2

1

ROLL-OUT AND BLOCKED
VENT SAFETY SWITCHES

ROLL-OUT AND

PILOT GAS

2

1

4

BEFORE INSTALLING VENT DAMPER , READ WARNING LABEL ON THIS
BOILER AND VENT DAMPER. READ SLANT/FIN VENT DAMPER
INSTALLATION INSTRUCTIONS.

GND

BLK/YEL

BLACK

WHT/YEL

WHITE

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.

GAS VALVE

(GND)
24V

24V

GAS VALVE

MALE PLUG

SLANT/FIN VENT
DAMPER

24V

ELECTRIC
IGNITION
PILOT

WARNING:

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

24V

120V

VIOLET

YELLOW

BLUE

RED

VENT DAMPER
HARNESS SUPPLIED
WITH VENT DAMPER

FLEX METALLIC CONDUIT

RECEPTACLE B(CONNECTS TO
MALE PLUG ON ADAPTER
HARNESS)

1

2

3

4

3

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

PRESSURE CUT-OUT

CAUTION: Label all wires prior to disconnection when servicing control.

Wiring errors can cause improper and dangerous operation. “Verify proper operation after servicing.”

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