Lennox SLP98DFV Installation Instructions Manual page 47

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 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® control;
With Heat Pump - Cut W914 (R to DS) & W951 (R to O)on SureLight® control.
*ComfortSense 7500 thermostat only
®
COOLING OPERATING SEQUENCE
SLP98DFV and Single-Stage Outdoor Unit
SYSTEM DEMAND
Thermostat Demand Relative Humidity
1st
O G
stage
On On On Acceptable
On On On Acceptable
On On On Demand
On On On Acceptable
On On On Demand
On On On Demand
TABLE 23
SYSTEM RESPONSE
Compressor
Status D*
24
High
VAC
24
High
VAC
0 VAC High
24
High
VAC
0 VAC High
0 VAC High
Page 47
Blower
CFM Comments
(cool)
Compressor and indoor
100% blower follow thermostat
demand
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%
70%
Thermostat will keep
outdoor unit energized after
cooling temperature setpoint
has been reached in order
to maintain room humidity
setpoint.