tekmar 543 Thermostat Installation - Manual

1 of 32 © 2007 D 543 - 08/07
D 543
08/07 tekmarNet ® 4 Thermostat 543
- Data Brochure
Information
Brochure
Choose controls
to match
application
1
Application
Brochure
Design your
mechanical
applications
2
Rough In
Wiring
Rough-in
wiring
instructions
3
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
• • tN4 Compatible
•
• 2 Auxiliary Temperature Sensor Input
•
• Pulse Width Modulation
• • Programmable Setback Scheduling
•
• Scenes
The tekmarNet ® 4 thermostat 543 operates two stages of heating equipment. The 543 can operate as a stand alone device,
or communicate with a group of tekmarNet ® 4 thermostats.
Introduction
Features
tNt 543
Two Stage Heat
Power: 24 V (ac) ±10% 60 Hz 2.5 VA
Relays: 24 V (ac) 2 A
S2
S1
Com
tN4
C
R
Rh1
W1
Rh2
W2 Sensor 2
Sensor 1
Sensor Common
tekmarNet 4
Power Neutral
Power 24 V (ac)
Heat 1 Relay
Heat 1 Relay
Heat 2 Relay
Heat 2 Relay
DIP Switch Functions
994-01
Meets Class B: Canadian ICES, FCC Part 15
®
No Power
To isolate
relay, cut
jumper
Terminal Functions
W1 Rh1 Rh2 W2
R
C
tN4
Com
S1
S2