Brochure

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4
The ZSR101 single zone switching
relay is operated by low voltage
thermostats. The ZSR101 single zone
switching relay incorporates Power
In, Relay 1 and Relay 2 connection
terminals.
Power Supply: 120 VAC, 50/60 Hz
Transformer Voltage: 24 VAC
Maximum transformer load: 12 VA
Switch Rating: 10A Max Combined
Replaceable Fuses: Type 2AG, 5A
Code Description Lbs USD
ZSR101 Single zone relay 1.0 160.00
ZSR101
The ZSR series is multi-zone pump and boiler operating control for multiple
zone hydronic heating systems. The ZSR series interfaces with low voltage
thermostats, or any other low voltage controllers having a switching action.
The ZSR series controls up to 3, 4, 5 or 6 heating circulator pumps,
depending on model selected, a primary pump and has LED indicators to
provide functional status and easy system troubleshooting. In addition, a
primary pump system circulator is switched on whenever any zone calls
for heat.
Power supply: 120 VAC, 50/60 Hz
Transformer voltage: 24 VAC
Maximum transformer load: 12 VA (ZSR103/4), 20 VA (ZSR106)
Electrical switch rating: 20A max combined
Electrical switch rating pump output: 120 VAC, 5A each
Dry contact rating, AUX, XX, ZONE1 E/S: 120 VAC max, 2A each
Replaceable fuses: Type 2AG, 5A slow blow
tech. broch. 01284
Code Description Lbs USD
ZSR103 3 zone pump control 2.0 375.00
ZSR104 4 zone pump control 2.0 440.00
ZSR106 6 zone pump control 2.0 540.00
ZSR
4009064
Certified to CSA C22-2 No.24
Conforms to UL Standard 873
PUMP ZONE CONTROLS
Code Description Lbs USD
NA10342 Spare fuse (package of 5) 0.1 15.00
Z-ONE RELAY FUSES
DHW
aquastat
L
N
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
L
PUMP 5
N
L
PUMP 6
N
POWER
ZONE1
ZONE2
ZONE3
ZONE4
ZONE5
ZONE6
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
6 Zone
ZSR106
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
STATUS
DURING
PRIORITY
tech. broch. 01285
Illustrative wiring diagram, consult wiring guide for additional wiring diagrams.
4009064
Certified to CSA C22-2 No.24
Conforms to UL Standard 873