Brochure
14
34
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 Pk Lbs USD
ZSR101 Single zone relay 1 1.1 160.00
ZSR101
The ZSR series is multi-zone pump and boiler operating control for multiple
zone hydronic heating or cooling 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, ZR/ZC, DHW, XX: 120 VAC max, 2A each
Replaceable fuses: Type 2AG, 5A slow blow
tech. broch. 01285
Code Description Pk Lbs USD
ZSR103 3 zone pump control 1 3.2 375.00
ZSR104 4 zone pump control 1 3.2 440.00
ZSR106 6 zone pump control 1 3.2 540.00
ZSR
Conforms
to UL 873
4009064
Conforms
to UL 873
4009064
9.-$26(3"'(-&1$+ 8
Code Description Pk Lbs USD
NA10342 Spare fuse (package of 5) 5 0.1 15.00
Z-ONE RELAY FUSES
MAR. 2014
MAR. 2014
MAR. 2014
MAR. 2014
6 Zone
T-STAT 2
C
R
W
TTCOM
COMMS
D
P
DHW
ZR/ZC
XX
T-STAT 3
C
R
W
TTCOM
T-STAT 1
C
R
W
TTCOM
L
PUMP 2
N
PRIMARY
PUMP
L
PRIORITY
PUMP 1
N
L
POWER IN
N
GROUNDS
L
PUMP 3
N
TRANSFORMER
L
N
T-STAT 4
C
R
W
TTCOM
L
PUMP 4
N
L
PUMP 5
N
L
PUMP 6
N
T-STAT 5
C
R
W
TTCOM
T-STAT 6
C
R
W
TTCOM
PWR
ZONE1
ZONE2
ZONE3
ZONE4
ZONE5
ZONE6
DipSwitches
Master Slave
Priority OFF
Priority ON
Primary OFF
Primary ON
Exercise OFF
Exercise ON
Post Purge OFF
Post Purge ON
ZSR106
LNG
C1
C2
C3
C4
C5
C6
DHW
aquastat
space heating thermostats
tech. broch. 01285
Illustrative wiring diagram, consult factory for additional wiring diagrams.