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SMT-80 Wiring Examples
2 Wire Gas Heater (Select HO)
Heat Cool Mode - Select HC or HCE
HP Mode - Select HPo or HPb
Heat Only – Select HO (Showing Optional Fan)
Damper Control – A Supply Air Sensor Must be Fitted p/n RS1-D
Belimo ™ terminal numbers shown in this example -
1 is 24V Common, 2 is Drive Closed, 3 is Drive Open
SMT-80 and SMT-80 RF Manual – Version 1.0
© Smart Temp Australia. 2020
www.smarttemp.com.au +61 3 97630094
TT Terminal Wiring
SMT-80 Terminal Identification
C
24V Neutral (Optional)
Rc
Active Cooling (Powers Y & G Terminals)
Rh
Active Heating (Powers W Terminal)
W/OB
Heat (HC Mode) or Reversing Valve (HP Mode)
Y
Cool (HC Mode) or Compressor (HP Mode)
G
Fan
TT
Used For Remote Sensors or Switches
Mounting
To close
the case, hook
the wall controller on
its base and swing it down
until it locks in place.
Gently press to lock it in
place.
Place the SMT-80 in a location not affected by drafts or direct
sunlight and in an open location approximately 1.5M from the
floor.
SMT-80 Specifications
Power .................................. 24 VAC +/- 15% and/or Battery
Battery Type .............................................. AA Alkaline ONLY
Battery Life (Approx) ................................................... 1 year
Backlight ............................................................... White LED
Viewing Angle ............................................. +60 to -0 Degree
Relay Rating ............................................................ 2A @24V
Accuracy .................................................................. +/- 1.2⁰C
Size ............................................................ 128 x 86 x 25mm
Environmental ............................................................... IP33
Warranty .................................. 36 Months (Return to Base)
Plastic ......................................... ABS /Poly Flame Retardant
Certification ..................................................... CE (Australia)
www.thermostat.com.au
Place a small screwdriver
into the two slots at the
bottom edge of the wall
controller to unclip it from
the base. It hinges at the top.
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