J9 j10, Appliance interlock portion of cpc-2 controller, J8 j7 – Tjernlund CPC-2 Constant Pressure Controller (Discontinued) 8504091 Rev A 03/01 User Manual
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11
4
MV
Int. Ign.
MV/PV
INTERNAL CONTROLS OF FURNACE/BOILER
J7
Aquastat
COM
B2
T-stat
TR
COM
HOT
TH
24V GAS VALVE
HOT
B1
J8
1
3 4
2
J9
J10
1
3
2
APPLIANCE INTERLOCK PORTION OF CPC-2 CONTROLLER
TERMINAL STRIP(S)
APPLIANCE INTERLOCK
1 2
2
1
HDR10
APPL. 1
APPLIANCE 1
APPL. 2
APPLIANCE 2
HDR11
HDR12
HDR13
APPLIANCE #2 INTERLOCK
WIRE PER APPROPRIATE DRY CONTACT
OR 18-130 VAC DIAGRAM
FIGURE 8819012a 1/17/01
24 VAC
LEGEND:
TERMINAL 3 & 4 CONTACTS ARE RATED FOR 1 HP @ 120 VAC.
BE REMOVED WHEN USING APPLIANCE INTERLOCK TERMINAL STRIP
DRY CONTACT JUMPER AT (HDR11 OR HDR13) MUST
NOTES:
1.
2.
J8 OR J10.
IMPORTANT:
CPC-2 APPLIANCE INTERLOCK WITH 24V GAS APPLIANCES
J8
J7
RELAY/CONTACTOR
BURNER MOTOR
L1
115V/1/60
L2
WHITE
J9
J10
BLACK
BURNER MOTOR
1 2
1 2 3 4
2
1
2 3
1
4
WIRE PER APPROPRIATE DRY CONTACT
APPLIANCE #2 INTERLOCK
OR 18-130 VAC DIAGRAM
APPLIANCE INTERLOCK PORTION OF CPC-2 CONTROLLER
FIGURE 8819012b 1/17/01
115 VAC
LEGEND:
APPLIANCE INTERLOCK
TERMINAL STRIP(S)
BE REMOVED WHEN USING APPLIANCE INTERLOCK TERMINAL STRIP
TERMINAL 3 & 4 CONTACTS ARE RATED FOR 1 HP @ 120 VAC.
2.
J8 OR J10.
NOTES:
1.
HDR10
HDR12
HDR13
HDR11
APPL. 1
APPLIANCE 1
APPLIANCE 2
APPL. 2
IMPORTANT:
DRY CONTACT JUMPER AT (HDR11 OR HDR13) MUST
CPC-2 APPLIANCE INTERLOCK WITH 115V CONTROLLED APPLIANCES