25
Equipment Available
When SSR is enabled then SSR
Stg 2 lock out is automatically
enabled.
When SSR is disabled then SSR Stg 2
lock-out setting is disabled.
Single-stage heat pump
with:
Two-stages of gas
or oil backup
Modulation furnace
Run heat pump (Y1) only
All backup heat (W1/W2) is
enabled and SSR Stage 2
Lock Out is set between 20 -
120 minutes before the
wake-up set point.
Run heat pump (Y1) until a second-
stage heating demand is needed
which is determined by the time /
temperature differential.
Heat pump operation will stop and
changeover to W1/W2 heat as need
ed
Lock-in W1/W2 heat until set point is
reached.
Two-stage heat pump
with one stage gas/oil
backup
Run heat pump (Y1/Y2) only.
All backup heat (W1/W2) is
enabled and SSR Stage 2
Lock Out is set between 20 -
120 minutes before the
wake-up set point.
Run heat pump (Y1/Y2) until a
second-stage demand is needed
which is determined by the time /
temperature differential.
Heat pump operation will stop and
gas or oil heat will start.
Changeover and lock-in to W1 heat
will occur until set point is reached
Содержание ComfortSense 7500
Страница 12: ...12 Figure 3 Enhanced Dehumidification Accessory Typical Wiring Diagram ...
Страница 13: ...13 Tc To To Tc Figure 4 CBX32MV XXX 230 06 or Higher and CBX40UHV Wiring Diagrams Condensing Unit Applications ...
Страница 14: ...14 To Tc To Tc Figure 5 CBX32MV XXX 230 06 or Higher and CBX40UHV Wiring Diagrams Heat Pump Unit Applications ...
Страница 18: ...18 TSTAT EL280P TSTAT EL296E EL296V SL280V To Tc To Tc Figure 9 Thermostat Wiring Diagrams continued ...