CALEFFI Z-one ZSR10X Series - Page 32

24
Pump 1
L
N
Pump 2
Pump 3
Pump 4
Buer tank- Optional hydraulic
separator
L
PUMP 2
N
PRIMARY
PUMP
L
PRIORITY
PUMP 1
N
L
POWER IN
N
GROUNDS
L
PUMP 3
N
TRANSFORMER
L
N
L
PUMP 4
N
POWER
ZONE1
ZONE2
ZONE3
ZONE4
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
AUX
4 Zone
ZSR104
MASTER
PRIORITY ON
REMOTE ENABLE ON
EXERCISE ON
POST PURGE ZONE#1 ON
SLAVE
OFF
OFF
OFF
OFF
REMOTE ENABLE
24 - 120 VAC
L
N
ON
OFF
STATUS
DURING
PRIORITY
Boiler
Pump
Output
120VAC
Boiler with outdoor reset/
warm weather shut down
and pump control
B4 - Mod/con boiler with warm weather shut down, hydro separator or buffer tank, zone pumps
Hydronic diagram is for illustration purposes only, some components have been removed for simplicity.