Dip switch settings, Led status indicators cleaning the control, Zone group pump – tekmar 337 Dual Zone Manager User Manual
Page 3: Zone group pump delay, Power led, Zone leds, Zone group pump leds
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© 2005
D 337 - 06/05
DIP Switch Settings
The DIP switches are found on the right hand side of the 337.
LED Status Indicators
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.
Dual Zone Manager 337
Meets Class B: Canadian
ICES & FCC Part 15
Made in
Canada
Power Fuse: T15 A 250 V
15 A
Zone A1
Zone A2
Power
Zone Group Pump A
Zone A3
Zone B1
Zone B2
Zone B3
tN4
tektra 996-02
For product instructions, see brochure
Input Power: 115 V (ac) ±10% 60 Hz, 15.5 A
Relay Rating: 115 V (ac) 5 A
All Loads Using Input Power: 15 A
Caution! Disconnect All
Power before Opening
Limited power available, see wiring brochure
For product literature:
www.tekmarcontrols.com
Zone Group Pump B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
H7005B
32
33
34
35
36
37
38
39
40
41
42
43
17
18
19
21
22
23
24
25
26
27
24 V (ac) Fuse: T2.5 A 250 V
28
29
30
31
On/Off
Zone Group
Pump A Delay
Zone Group
Pump A
Zone Group
Pump B Delay
Zone Group
Pump B
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
tN4
C
C
C
W
W
R
R
Pmp tN4
tN4
C
W
R
tN4
C
W
R
R
tN4
C
W
tN4
R
C
W
tN4
Input Power
Zn Grp Zn Grp
Zone A1
Zone A2
Zone A3
Zone B1
Zone B2
Zone B3
Zn Grp B
B
tNt
Zone A1
tNt
Zone A2
tNt
Zone A3
tNt
Zone B1
tNt
Zone B2
tNt
Zone B3
N
L
Pmp A
Pmp B
C
Vlv
C
Vlv
C
Vlv
C
Vlv
C
Vlv
C
Vlv
Supply /signal wires 90°C min.
24 V (ac) Fuse: T2.5 A 250 V
On/Off
Zone Group
Pump A Delay
Zone Group
Pump A
Zone Group
Pump B Delay
Zone Group
Pump B
A1
A2
A3
B1
B2
B3
A1
A2
A3
B1
B2
B3
Dual Zone Manager 337
Zone A1
Zone A2
Power
Zone Group Pump A
Zone A3
Zone B1
Zone B2
Zone B3
Zone Group Pump B
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.
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 Manager.
Zone LEDs
Green:
•
• The zone is on.
Off:
•
• The zone is off.
Zone Group Pump LEDs
Green:
•
• The Zone Group Pump relay is on.
Off:
•
• The Zone Group Pump relay is off.
Nine LEDs to provide the status of the 337’s outputs.