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CBX40UHV
Table 12. CBX40UV with ComfortSense
®
7000 Thermostat and Single−Stage Outdoor Unit Operating Sequence
Operating Sequence System Demand System Response
System
Condition
Step
Thermostat Demand Relative Humidity
Comp
Air
Handler
CFM
(COOL)
Comments
Y1 Y2 O G W1 W2 Status D
NO CALL FOR DEHUMIDIFICATION
Normal
Operation
1 On On On Acceptable 24 VAC High 100%
Compressor and indoor
air handler follow
thermostat demand
BASIC MODE (Only active on a Y1 thermostat demand)
Normal
Operation
1 On On On Acceptable 24 VAC High 100%
ComfortSense 7000 ther-
mostat energizes Y1 and
de−energizes D on a call
for dehumidification.
Note: No over cooling.
Dehumidification
Call
2 On On On Demand 0 VAC High 70%
PRECISION MODE (Operates independent of a Y1 thermostat demand)
Normal
Operation
1 On On On Acceptable 24 VAC High 100%
Dehumidification mode
begins when humidity is
greater than set point
Dehumidification
call
2 On On On Demand 0 VAC High 70%
Dehumidification
call ONLY
1 On On On Demand 0 VAC High 70%
ComfortSense 7000 will
keep outdoor unit
energized after cooling
temperature setpoint has
been reach in order to
maintain room humidity
setpoint.
Note: Allow to over cool
2
0
F from cooling set
point.
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