5
English (US)
Fig. 2
UPZCP-6 multi-zone pump board layout
DIP switches
The DIP switch settings are also listed in section
. See fig.
.
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.
Post purge ON: The boiler pump will continue to run for two minutes after priority ends to remove
residual heat from the boiler.
Pump Exercise ON: The pumps will operate for 30 seconds every 72 hours or every 14 days.
Primary pump ON: During the PRIORITY demand, select whether the PRIMARY PUMP is ON or
OFF.
T
M
06
56
05
50
15
L
N
L
N
ZC
ZR
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
L N
L
N
L
N
L
N
L
N
L
N
L
N
L
N
OFF
OFF
Master
SW1
Post Purge ON
Priority 30 min.
Slave
Priority ON
Pump Exercise ON
60 minutes
OFF
Exercise 30 sec./72 hrs.
30 sec./14 days
OFF
Primary ON
DIP switches
R Rh W C
Jumper
24 VAC
40 VA
Transformer
5 A fuses
250 mA fuse
Mod/con boiler
Aquastat
2-wire
thermostat
3-wire
thermostat
4-wire
thermostat
Ground
screws on
base
Summary of Contents for 98863563
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