Leviton omnistat 3 Instrucciones De Instalación página 11

Two Stage Conventional (2 Stage Heat / 2 Stage Cool)
24VAC
CONTROL
TRANSFORMER
Cool Stage 1
Heat Stage 1
Fan
Heat Stage 2
Cool Stage 2
CONFIGURATION
• The "System Type" for this thermostat must be set to "Conventional" under "HVAC
Settings".
• In the default configuration, this thermostat does not turn the fan on with a call for
heat. If the furnace does not turn the fan on with a call for heat, the thermostat
must be configured to do so under "HVAC Settings".
• The "Cool Stages" and "Heat Stages" settings must be configured under "HVAC
Settings".
POWER UP
1. Double check wiring, be sure that there are no stray wires or wire strands at the
connections.
2. Connect power to the transformer and system.
3. Attach the thermostat to the base, the display will show the current temperature
reading.
Connections for two stage conventional thermostat
HVAC SYSTEMS
24VAC "HOT" (RC)
24VAC Common
(C)
(Y1)
(W1)
(G)
(W2)
(Y2)
1 2 3 4 5 6 7 8
THERMOSTAT
Figure 7
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