Warning - Slant/Fin GG-100H Installation And Operating Instructions Manual

20
WIRING DIAGRAMS FOR STEAM BOILERS WITH INPUT UNDER 300,000 BTU/HR
Wiring errors can cause improper and dangerous operation. "Verify proper operation after servicing."
MODELS WITH CONTINUOUS PILOT AND VENT DAMPER
CAUTION: Label all wires prior to disconnection when servicing control.
STEAM (PZ) BOILER WITH
CONTINUOUS PLOT,VENT DAMPER AND ELECTRONIC L.W.C.O.
BOILERS UNDER 300,000 BTU/HR INPUT

WARNING:

BLOCKED VENT SAFETY SWITCH MUST BE MOUNTED TO DRAFT HOOD BEFORE
OPERATING THE BOILER (SEE INSTRUCTION MANUAL GG-40)
BEFORE INSTALLING VENT DAMPER , READ WARNING LABEL ON THIS
BOILER AND VENT DAMPER. READ SLANT/FIN VENT DAMPER
INSTALLATION INSTRUCTIONS.
SLANT/FIN VENT
DAM P E R
4 1
1 2
1 2
WHITE NEUTRAL
N
120V 24V
1
BLK. HOT
H
BLOCKED VENT
EMERGENCY
SAFETY SWITCH
P P
SWITCH
RED WHITE
ELECTRONIC
L.W.C.O.
PLUG
SCREW TERMINALS
2 A
H N B
2 P2
N H C W B 1
RECEPTACLE
JUMPER
PROBE
2 3 1
ALARM OR
WATER FEEDER
(IF USED)
: FOR McDONNNELL & MILLER L.W.C.O. (PS-802-24)
AND WATER FEEDER WF-2-U-24 ONLY
HOT
BLK
EMERGENCY
SWITCH
1
120V
L1
24V
PRESSURE
L.W.C.O. *
P2
1
2
H N B
CUT-OUT
A
2
W N H
ROLL-OUT
SWITCH
4 3
1 2 3
SLANT/FIN
ALARM OR VENT DAMPER
WATER FEEDER
TERMINALS MARKING SHOWN
(IF USED)
ARE FOR BOILER HARNESS
MALE PLUG.
2
: FOR McDONNNELL & MILLER L.W.C.O. (PS-802-24)
AND WATER FEEDER WF-2-U-24 ONLY
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.
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
GALAXY
3 2
FLEX METALLIC CONDUIT
VENT DAMPER
HARNESS SUPPLIED
WITH VENT DAMPER
RECEPTACLE B(CONNECTS TO
3 4
MALE PLUG ON ADAPTER
HARNESS)
3 4
MALE PLUG
P
ROLL-OUT
SWITCH
RED
TH-TR
24V
CABLE
GAS
P
VALVE
TH TR
P
VIOLET
BLUE
THERMOSTAT
WIRE NUT
PRESSURE CUT-OUT
NEUTRAL
WHITE
L2
THERMOSTAT
GAS
VALVE
TH TR
BLOCKED VENT
SAFETY SWITCH
1
2
4
WIRE ENTRANCE
ENDS POLARIZED
1
3 CONNECTORS
RECEPTACLE
41-1190D