Install Instructions

3 of 4 © 2005 D 325 - 06/05
DIP Switches
DIP Switch Settings
The DIP switches are found on the left hand side of the 325.
N
Zone Group
89 90
Pmp C
tN4
Meets Class B:
Canadian ICES &
FCC Part 15
5 A (max)
Zone Expansion Module 325
tektra 998-01
Relay Rating: 115 V (ac) 5 A
24 V (ac) Fuse: T2.5 A 250 V
Power
Zone Group Pump C
H7001B
Zone C1
Zone C2
Zone C3
Zone C4
Zone C5
Zone C6
51 52 53 54 55 56 57 58 59 60 61 62
CCWWRRtN4 tN4 C WRtN4
tNt Zone C1 tNt Zone C2 tNt Zone C3
63 64 65 66
67 68 69 70 71 72 73 74
CCWWRRtN4 tN4 C WRtN4
tNt Zone C4 tNt Zone C5 tNt Zone C6
75 76
tN4C
Zn Grp C
C2
C3
On/Off
Zone Group
Pump C Delay
Zone Group
Pump C
C4
C5
C6
C5
C6
C1
C1
C3
C2
C4
Limited power available, see wiring brochure
77 78 79 80 81 82 83 84 85 86 87 88
Zone C1 Zone C2 Zone C3 Zone C4 Zone C5 Zone C6
C
Vlv
C
Vlv
C
Vlv
C
Vlv
C
Vlv
C
Vlv
Made in Canada
24 V (ac) Fuse: T2.5 A 250 V
C2
C3
On/Off
Zone Group
Pump C Delay
Zone Group
Pump C
C4
C5
C6
C5
C6
C1
C1
C3
C2
C4
Zone Group Pump
Each zone has a corresponding Zone Group Pump DIP
switch.
Zone Group Pump DIP switch set to On:
The Zone Group Pump turns on when the zone calls for
heat.
Zone Group Pump DIP switch set to Off:
The Zone Group Pump does not turn on when the zone
calls for heat.
Zone Group Pump Delay
Each zone has a corresponding Zone Group Pump Delay
DIP switch.
Note: The Zone Group Pump Delay only operates if the
Zone Group Pump DIP switch is set to On.
Zone Group Pump Delay DIP switch set to On:
The Zone Group Pump turns on 3 minutes after the zone
calls for heat
The Zone Group Pump turns off 15 seconds after the
zone stops calling for heat.
Zone Group Pump Delay DIP switch set to Off:
The Zone Group Pump turns on when the zone calls for
heat.
The Zone Group Pump turns off when the zone stops
calling for heat.
LED Status Indicators
Zone Expansion Module 325
Power
Zone Group Pump C
Zone C1
Zone C2
Zone C3
Zone C4
Zone C5
Zone C6
Power LED
Green:
Normal operation.
Amber:
Power is present but the fuse for the internal 24 V (ac)
transformer is blown.
Off:
No power to the Power Input of the Zone Expansion
Module.
Zone LEDs
Green:
The zone is on.
Off:
The zone is off.
Zone Group Pump LED
Green:
The Zone Group Pump relay is on.
Off:
The Zone Group Pump relay is off.
Eight LEDs to provide the status of the 325’s outputs.
Cleaning the Control
The control’s exterior can be cleaned using a damp cloth. Moisten the cloth with water and wring out prior to wiping the
control. Do not use solvents or cleaning solutions.