Operating Sequence Table - Lennox G71MPP SERIES Unit Information

G71MPP, ComfortSenset 7000 Thermostat and Single−Stage Outdoor Unit
OPERATING
SEQUENCE
System
Step
Condition
NO CALL FOR DEHUMIDIFICATION
Normal Operation 1
BASIC MODE (only active on a Y1 thermostat demand)
Normal Operation 1
Dehumidification
2
Call
PRECISION MODE (operates independent of a Y1 thermostat demand)
Normal Operation 1
Dehumidification
2
call
Dehumidification
1
call ONLY
On−board links at indoor unit with a single−stage outdoor unit:
With Condensing unit − Cut W914 (R to DS) on SureLight
With Heat Pump − Cut W914 (R to DS) & W951 (R to O) on SureLight
control.
OPERATING SEQUENCE
SYSTEM DEMAND
Thermostat Demand
Y1 O G W1
On On On
On On On
On On On
On On On
On On On
On On On
TABLE 26
Relative Humidity
Compressor
Status D
24
Acceptable High
VAC
24
Acceptable High
VAC
0
Demand High
VAC
24
Acceptable High
VAC
0
Demand High
VAC
0
Demand High
VAC
®
integrated control;
Page 26
SYSTEM RESPONSE
Blower
CFM
Comments
(COOL)
Compressor and indoor
100% blower follow thermostat
demand
ComfortSenset 7000
100%
thermostat energizes Y1
and de−energizes D on a
70%
call for de−humidification
100%
Dehumidification mode
begins when humidity is
greater than set point
70%
ComfortSenset 7000
70%
thermostat will keep out-
door unit energized after
cooling temperature set-
point has been reached in
order to maintain room
®
integrated
humidity setpoint.