Install Instructions

5
English (US)
Fig. 2 UPZCV-6 multi-zone valve board layout
DIP switches
The DIP switch settings are also listed in section 4.2 DIP switch settings. See fig. 2.
Master/Slave: Allows expansion to additional UPZC units.
Priority ON: Zone 1 operates as priority and the other zones are switched off for a selectable 30- or
60-minute timeout.
Pump Exercise ON: The pumps will operate for 30 seconds every 72 hours or every 14 days.
Boiler ON/Secondary ON: During the PRIORITY demand, select whether the PRIMARY PUMP is
ON or OFF.
TM06 5338 5115
L
N
L
N
L
N
L
N
C
B
A
X
X
X
X
R
W
C
R
W
C
R
W
C
R
W
C
R
W
C
R
W
C
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
L
N
OFF
OFF
OFF
OFF
Master
SW1
Pump Exercise ON
Priority 30 min.
Slave
Priority ON
Exercise 30 sec./72 hrs.
During priority demand
Secondary Pump ON
Boiler Pump ON
60 minutes
30 sec./14 days
Dip switches
3
1
2
RRhWC
Jumper
Mod/con boiler
Jumper
Jumper
2-wire zone
valve
TACO
570*
3-wire
zone
valve
4-wire zone
valve
#1 and #2 - motor terminals
#3 and #4 - end switch
terminals
Aquastat
2-wire
thermostat
3-wire
thermostat
4-wire
thermostat
500 mA fuse
500 mA fuse
24 VAC
40 VA
Transformer
24 VAC
40 VA
Transformer
Ground
screws
on the
base