CALEFFI Z-one ZSR103, Manual

Page: 46 / 56

38
DHW
aquastat
ZV2 ZV4 ZV5 ZV6 ZV3 SYSTEM
pump
L
N
6 Zone
ZVR106
L
POWER I N
N
POWER
T-SAT
CALL
ZONE 6
L
ZONE #1
PUMP
N
L
SEC
PUMP
N
STATUS DURING
ZONE #1 DEMAND
ZONE 1
END
SWITCH MOTOR
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
L
SYSTEM
PUMP
N
T-STAT 2
C R W
T T COM
COMMS
D P
ZONE 1
E / S
X X
T-STAT 3
C R W
T T COM
T-STAT 1
C R W
T T COM
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
AUX
O
N
O
F
F
O
N
O
F
F
VALVE
OPEN
ZONE 1
ZONE 2
ZONE 4
ZONE 5
ZONE 3
MASTER
PUMP EXERCISE ON
PRIORITY ON
AUX ON
SLAVE
OFF
OFF
OFF
DURING PRIORITY DEMAND
DHW
aquastat
SYSTEM
pump
ZV2 ZV4 ZV5 ZV6 ZV3
DHW PRIORITY
pump
DHW PRIORITY
pump
T T
DHW
outdoor
temperature
sensor
C5 - Traditional boiler, indirect DHW (no priority) with pump, zone valves
Hydronic diagram is for illustration purposes only, some components have been removed for simplicity.