32
6 Zone
ZVR106
T-STAT 2
C
R
W
T
T COM
COMMS
D
P
DHW
ZR/ZC
X X
T-STAT 3
C
R
W
T
T COM
T-STAT 1
C
R
W
T
T COM
L
POWER IN
N
T-STAT 4
C
R
W
T
T COM
T-STAT 5
C
R
W
T
T COM
T-STAT 6
C
R
W
T
T COM
PWR
TSAT1 ZONE1
TSAT2 ZONE2
TSAT3 ZONE3
TSAT4 ZONE4
TSAT5 ZONE5
TSAT6 ZONE6
L
PRIORITY
PUMP
N
L
SEC PUMP
N
STATUS
DURING
PRIORITY
ZONE 1
END
SWITCH
MOTOR
PRIORITY
ZONE 2
END
SWITCH
MOTOR
ZONE 3
END
SWITCH
MOTOR
ZONE 4
END
SWITCH
MOTOR
ZONE 5
END
SWITCH
MOTOR
ZONE 6
END
SWITCH
MOTOR
ON OFF
ON OFF
L
SYSTEM
PUMP
N
MASTER SLAVE
L
N
PRIORITY
!
pump
SECONDARY
!
pump
ZV4
ZV3
ZV2
ZV5
ZV6
ZV2
ZV5
ZV4
ZV3
ZV6
SYSTEM
!
pump
DHW
!
AQUASTAT
DHW
!
AQUASTAT
6 Zone
ZVR106
T-STAT 2
C
R
W
T
T COM
COMMS
D
P
DHW
ZR/ZC
X X
T-STAT 3
C
R
W
T
T COM
T-STAT 1
C
R
W
T
T COM
L
POWER IN
N
T-STAT 4
C
R
W
T
T COM
T-STAT 5
C
R
W
T
T COM
T-STAT 6
C
R
W
T
T COM
PWR
TSAT1 ZONE1
TSAT2 ZONE2
TSAT3 ZONE3
TSAT4 ZONE4
TSAT5 ZONE5
TSAT6 ZONE6
L
PRIORITY
PUMP
N
L
SEC PUMP
N
STATUS
DURING
PRIORITY
ZONE 1
END
SWITCH
MOTOR
PRIORITY
ZONE 2
END
SWITCH
MOTOR
ZONE 3
END
SWITCH
MOTOR
ZONE 4
END
SWITCH
MOTOR
ZONE 5
END
SWITCH
MOTOR
ZONE 6
END
SWITCH
MOTOR
ON OFF
ON OFF
L
SYSTEM
PUMP
N
MASTER SLAVE
ZV10
ZV9
ZV8
ZV11
ZV12
ZV7
ZV7
ZV10
ZV9
ZV8
ZV11
SECONDARY
!
pump
PRIORITY
!
pump
SYSTEM
!
pump
L
N
Buffer tank - Optional hydraulic
separator
ZV12
C4- Mod/Con boiler, priority indirect DHW on primary side of hydro sep, expansion control
Hydronic diagram is for illustration purposes only, some components have been removed for simplicity.
SECONDARY
pump
SYSTEM
pump