TOTALINE Deluxe 1H - Thermostat Wiring; Terminal Designations

P340 Series
570-219 3 69-2268—03
M29128
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For24VACprimarypower,connectcommon
sideoftransformerto“C”terminal.
Insertsuppliedbatteriesfor
primaryorbackuppower.
Power options
Pushexcesswirebackintothewallopening.Plug
wallopeningwithnon-flammableinsulation.
Removefactory-installedjumper
onlyfortwo-transformersystems.
Conventional Terminal Letters:
R Heatingpower.Connecttosecondarysideof
heatingsystemtransformer.
Rc Coolingpower.Connecttosecondary
sideofcoolingsystemtransformer.
C Commonwirefromsecondarysideof
coolingtransformer(if2transformers).
W 1ststageheatrelay.
W2 2ndstageheatrelay.
Y 1ststagecompressorcontactor.
Y2 2ndstagecompressorcontactor.
G Fanrelay.
S1 Optionaloutdoororremotesensor.
S2 Optionaloutdoororremotesensor.
Heat Pump Terminal Letters:
R Heatingpower.Connecttosecondary
sideofheatingsystemtransformer.
Rc Coolingpower.Connecttosecondary
sideofcoolingsystemtransformer.
C Commonwirefromsecondarysideof
coolingsystemtransformer.
Y 1ststagecompressorcontactor.
Y2 2ndstagecompressorcontactor.
Aux Auxiliaryheatrelay.
G Fanrelay.
E Emergencyheatrelay.
L Heatpumpreset(poweredcontinuously
whenSystemissettoEmHeat;system
monitorwhensettoHeat,CoolorOff).
O/B Changeovervalveforheatpumps.
S1 Optionaloutdoororremotesensor.
S2 Optionaloutdoororremotesensor.
Terminal Designations Shadedareasbelowapplyonly to P340-1320.
M28654
Wiring
M28653
M28655