Lennox Harmony II Zone Control System User Manual

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Pulse Width Modulation (PWM) Multiplier Chart
Figure 11
0.0
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.0
PULSE WIDTH MODULATION (PWM) MULTIPLIER
PERCENT AIR
(% of Total Air of All Zones Calling)
30 40
95 100
0 %
REDUCTION
(Cooling)
20 %
REDUCTION
(Heating)
40 %
REDUCTION
(Heating)
50 %
REDUCTION
(Continuous Air)
Note − For 75 % reduction use minimum
CFM
EXAMPLE 1
EXAMPLE 2 part 1
EXAMPLE 2 part 2

Lennox Harmony II Zone Control System Specifications

General

Brand	Lennox
Model	Harmony II Zone Control System
Category	Control Systems
Language	English