Smart Temp Australia Pty Ltd
Unit 20, 1488 Ferntree Gully Road
Knoxfield Victoria 3180
Tel (03) 9763 0094
www.smarttemp.com.au
SMT-200 rev3
Owner’s Manual – Installation and Operating Instructions
Please read this manual carefully before installation and use.
Index
Installation Instructions 1
Wiring Connections 2
DIP switch Configuration 3
External Sensor Connection (option) 4
Operating Manual 5
Technician Settings 6
Model SMT-200 Rev3 Smart Temp Aust. 12/7/2007 www.smarttemp.com.au
1. Installation Instructions
Cool
Heat
Auto
Fan
On/Off Select Prog
Setting
Separate the front panel from back panel by depressing the tongue
located in the top of the unit.
Pull the back panel out.
Line the back panel up again st the wall or flat surface. Install three
screws as required.
Make electrical connecti ons as shown on enclosed electrical wiring
diagram.
Install the cover to the back panel; first the two tabs on the bottom
and then the top tongue. Push until tight against the wall.
2. Wiring Connections
Choose the right configuration for your model.
TERMINAL FUNCTION
R 24 Vac ( Hot)
C 24 Vac (Common)
W3 B/O Heat 3 / Reversing Valve
W1 Heat 1
0 Window / Door Contact
IN Window / Door Contact
W2 Heat 2
To External Sensor
T External Sensor
Y2 Cool 2 / Compressor 2
G Fan
Y1 Cool 1 / Compressor 1
2