tekmar 325 Zone Expansion Module User Manual
Data brochure, D 325, Features
D 325
06/05
- Data Brochure
Zone Expansion Module 325
1 of 4
© 2005
D 325 - 06/05
•
• tN4 Compatible
•
• Internal Transformer
•
• Six Powered Zone Valve Outputs
•
• Powered Zone Group Pump Output
•
• Simple Wiring
•
• Time Delay for Thermal Motor Zone Valves
•
• 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 325 is designed to simplify the wiring between tN4 thermostats and zone valves. The 325
has an internal transformer that supplies power to the tekmarNet
®
4 (tN4) thermostats and connected zone valves.
Introduction
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
C
C
W
W
R
R
tN4
tN4
C
W
R
tN4
tNt
Zone C1
tNt
Zone C2
tNt
Zone C3
63
64
65
66
67
68
69
70
71
72
73
74
C
C
W
W
R
R
tN4
tN4
C
W
R
tN4
tNt
Zone C4
tNt
Zone C5
tNt
Zone C6
75
76
tN4
C
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