Brochure
63-8702 31
Hydronic Zoning System
R
C
W
R
C
W
R
C
W
R
C
W
Zone 1
Priority
Zone 2
Zone 3
Zone 4
24 VAC Thermostats
HPZC104
Four Zone
Zone Valve Controller
Priority
Zone 1
Zone 2
Zone 3 Zone 4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Boiler
TT
End
Switch
TT
On/Off
Priority
End
Switch
On/
Off
Priority
Zone
Zone
Power
Boiler
End Switch
T-stat Call
Valve Open
DHW
Priority
12
34
Pump End
Switch
Zone 1 Pump
End Switch
X
XN/O
COM
N/C
N
H
Input
120VAC
24 VAC Zone Valves
40 VA
TRANSFORMER
BOI
LER
SYSTEM
PUMP
DHW PUMP
R
C
W
R
C
W
R
C
W
R
C
W
Zone 1
Priority
Zone 2
Zone 3
Zone 4
24 VAC Thermostats
Zone 3
Zone 4 Zone 5
1
2
3
4
1
2
3
4
1
2
3
4
123
4
Boiler
TT
End
Switch
TT
Priority
End
Switch
Priority
Zone
On/Off
On
Zone
Power
Boiler
End Switch
T-stat Call
Valve Open
DHW
Priority
12
34
End Switch
Pump End
Switch
Zone 1 Pump
X
X
COM
N/C
N
H
Input
120VAC
24 VAC Zone Valves
Priority
Zone 1
1
2
3
4
5
R
C
W
Zone 5
TT
BOILER
THERMOSTATS
120 VAC FROM
DISCONNECT
COMMON NOT REQUIRED ON SOME THERMOSTAT MODELS.
VERIFY END SWITCH SETTINGS.
GROUND REQUIRED BUT NOT SHOWN FOR DRAWING CLARITY. VERIFY WIRING CONFORMS TO LOCAL CODE.
JUMPER
PC3F SERIES
AQUAPUMP OR
EQUIVALENT
MCR37951
1
2
3
1
1
1
THERMOSTATS
2
2
40 VA
TRANSFORMER
40 VA
TRANSFORMER
V8043 SERIES VALVES
WITH END SWITCHES
V8043 SERIES VALVES
WITH END SWITCHES
3
W
C
R
W
C
R
W
C
R
W
C
R
1
HPZC105
Five Zone
Zone Valve Controller
HP
ZC105
Zone 2
N/O
On/Off
W
C
R
W
C
R
W
C
R
1
W
C
R
1
More than 6 zone valves when either the boiler doesn’t control DHW or DHW priority is not desired.
NOTE: If more than 8 total zones are needed, multiple HPZC105 (5 zone) or HPZC106 (6 zone) panels can be used. The wiring is the same as
shown here except there are additional zone connections. One of the zones is used for panel communication.
R
C
W
R
C
W
R
C
W
R
C
W
Zone 1
Priority
Zone 2
Zone 3
Zone 4
24 VAC Thermostats
HPZC104
Four Zone
Zone Valve Controller
Priority
Zone 1
Zone 2
Zone 3Zone 4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Boiler
TT
End
Switch
TT
On/Off
Priority
End
Switch
On/
Off
Priority
Zone
Zone
Power
Boiler
End Switch
T-stat Call
Valve Open
DHW
Priority
12
34
Pump End
Switch
Zone 1 Pump
End Switch
X
XN/O
COM
N/C
N H
Input
120VAC
24 VAC Zone Valves
40 VA
TRANSFORMER
SYSTEM
PUMP
DHW PUMP
R
C
W
R
C
W
R
C
W
R
C
W
Zone 1
Priority
Zone 2
Zone 3
Zone 4
24 VAC Thermostats
Zone 3
Zone 4 Zone 5
1
2
3
4
1
2
3
4
1
2
3
4
123
4
Boiler
TT
End
Switch
TT
Priority
End
Switch
Priority
Zone
On/Off
On
Zone
Power
Boiler
End Switch
T-stat Call
Valve Open
DHW
Priority
12
34
End Switch
Pump End
Switch
Zone 1 Pump
X
X
COM
N/C
N
H
Input
120VAC
24 VAC Zone Valves
Priority
Zone 1
1
2
3
4
5
R
C
W
Zone 5
TT
BOILER
120 VAC FROM
DISCONNECT
COMMON NOT REQUIRED ON SOME THERMOSTAT MODELS.
VERIFY END SWITCH SETTINGS.
GROUND REQUIRED BUT NOT SHOWN FOR DRAWING CLARITY. VERIFY WIRING CONFORMS TO LOCAL CODE.
JUMPERS
PC3F SERIES
AQUAPUMP OR
EQUIVALENT
MCR37967
1
2
3
1
1
THERMOSTATS
2
2
40 VA
TRANSFORMER
40 VA
TRANSFORMER
V8043 SERIES VALVES
WITH END SWITCHES
V8043 SERIES VALVES
WITH END SWITCHES
3
W
C
R
W
C
R
W
C
R
1
HPZC105
Five Zone
Zone Valve Controller
Zone 2
N/O
On/Off
W
C
R
W
C
R
1
W
C
R
1
BOILER
INDIREC
T
WATER
HEATER
JUMPER
L6006C
DHW
AQUASTAT
THERMOSTATS
5 ZONE
More than 6 zone valves when DHW priority is desired. (DHW is considered one of the zones).
NOTE: If more than 7 total zones are needed, multiple HPZC105 (5 zone) or HPZC106 (6 zone) panels can be used. The wiring is the same as
shown here except there are additional zone connections. Two of the zones are used for panel communication.