36
T T
ZR
ZC
6 Zone
Z6V
THM 2
C
R
W
T
T COM
COMMS
D
P
DHW
ZR/ZC
X X
THM 3
C
R
W
T
T COM
THM 1
C
R
W
T
T COM
L
POWER IN
N
THM 4
C
R
W
T
T COM
THM 5
C
R
W
T
T COM
THM 6
C
R
W
T
T COM
PWR
THM1 ZONE1
THM2 ZONE2
THM3 ZONE3
THM4 ZONE4
THM5 ZONE5
THM6 ZONE6
L
PRIORITY
PUMP
N
L
SEC PUMP
N
SYSTEM
PUMP
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
Master/Slave
DHW
!
aquastat
DHW
!
aquastat
ZV1
ZV2
ZV4
ZV5
ZV6
ZV3
SYSTEM
!
pump
ZRV106
L
N
C6- Traditional boiler with reset control, priority indirect DHW with valve, zone valves
Hydronic diagram is for illustration purposes only, some components have been removed for simplicity.