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Unit Operating Sequences
This section details unit operating sequence for non−communicating systems.
NOTE − For communicating systems, see the icomfort Toucht thermostat installation instruction.
Table 13. CBX32MV with ComfortSenset 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%
ComfortSenset 7000
thermostat 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%
ComfortSenset 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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