tekmar 326 Zone Expansion Module User Manual
Data brochure, D 326, Features
D 326
06/05
- Data Brochure
Zone Expansion Module 326
1 of 4
© 2005
D 326 - 06/05
•
• tN4 Compatible
•
• Three Powered Thermostat Connections
•
• Three Powered Zone Pump Outputs
•
• Powered Zone Group Pump Output
•
• Simple Wiring
•
• CSA C US Certified for use in USA and Canada
Features:
Information
Brochure
Choose controls
to match
application
1
Application
Brochure
Design your
mechanical
applications
2
Wiring
Brochure
Wiring and
installation of
specific control
4
Job
Record
Record settings &
wiring details for
future reference
6
Data
Brochure
Control settings
and sequence of
operation
5
Rough-in
Wiring
Rough-in
wiring
instructions
3
The Zone Expansion Manager 326 is designed to simplify the wiring between tN4 thermostats and zone pumps. The 326
supplies power to the tekmarNet
®
4 (tN4) thermostats and connected zone pumps.
Introduction
N
N
Zone C1
Zone C2
65
66
67
68
Pump
Pump
tN4
Meets Class B: Canadian
ICES & FCC Part 15
Made in Canada
10 A (max)
Zone Expansion Module 326
tektra 999-01
Relay Rating: 115 V (ac) 5 A
N
Zone C3
69
70
Pump
N
Zone Group
71
72
Pmp C
Power
Zone Group Pump C
Zone C1
Zone C2
Zone C3
51
52
53
54
55
56
57
58
59
60
61
62
C
C
W
W
R
R
tN4
tN4
C
W
R
tN4
tNt
Zone C1
tNt
Zone C2
tNt
Zone C3
63 64
C
tN4
Zn Grp C
C1
C2
On/Off
Zone Group
Pump C
C3
Limited power available, see wiring brochure
H7002B