Download Dunkirk Q95M-200 Installation manual

XVI - piping and wiring appendix
Wiring Diagram 3: Multizone System With Zone Valves And Domestic Hot Water Priority (With Circulator)
SWITCH LEGEND
INDIRECT WATER
HEATER AQUASTAT
OR THERMOSTAT
TANK
CONTROL
ON
OFF
T-STAT
T-STAT
ARGO AZ-4CP
CONTROL
L
Yellow
T
T
T
T
T
X
N
24VAC 40 VA
ON
ZONE VALVE/PUMP
PRIORITY
ZR-ZC
ZC ON
L
DPM-2
LINE
IN
OPTION SWITCH
N
N
L
PRIMARY
PUMP
N
L
PRIORITY
PUMP
N
L
FROM BOILER
ZR ZC
ZONE 2
PRI ZONE
BLACK
1
DWH
CIRCULATOR
Boiler Control Panel
CH T2
L2
DHW T1
CH C1
DHW T2
CH C2
A1
DHW C1
A2
DHW C2
120 VAC
2
BLACK
AZ-4CP
MOTOR
3
1
2
L
33
4
1
2
3
1
2
3
END
SWITCH
DO NOT USE
4 WIRE ZONE
VALVE ONLY
N
3
4
1
2
3
4
JUMPER
1 2 3 4
CH
CIRCULATOR
4
ZONE 4
ZONE 3
B&G COMFORTROL,
SPARCO TACO TYPE
ZONE VALVE
120 VAC
RED
RED
White
BLACK
BLACK
Black
L1
T
X
STATUS
PRIORITY ON
PRIMARY PUMP
PRIORITY PUMP
X-X CONTACT
ZR ON
CH T1
T
MOTOR
END
SWITCH
HONEYWELL, ERIE
SUPERIOR TYPE
ZONE VALVE
Yellow
TRANSFORMER
T
24VAC
Note: Install
wire jumper
between
terminals 3
and 4 when
using zone
valves
without an
end switch.