seconds after the GVR closes, a
d.
e.
f.Switching from Low- to
g.Switching from High- to
h.
2.
NOTE: In this mode the
The wall thermostat “calls for heat”, closing the
The start up and shut down functions and delays described in item 1. above apply to the
a.Switching from Low- to
b.Switching from High- to
3.Cooling mode
The thermostat “calls for cooling”.
a.Single-Speed Cooling-
See Fig. 27 for thermostat connections
The thermostat closes the
When the thermostat is satisfied, the
b.
See Fig. 34 for thermostat connections.
This furnace can operate a
NOTE: The air conditioning relay disable jumper ACRDJ must be connected to enable the adaptive cooling mode in response to a call for cooling. (See Fig. 26.) When ACRDJ is in place the furnace control CPU can turn on the air conditioning relay ACR to energize the Y/Y2 terminal and switch the outdoor unit to
315AAV
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