Lennox Harmony II Zone Control System User Manual

Page 14
Lennox Harmony
®
II Control Center Terminal Connections and Jumper Blocks
DAMPER
TRANSFORMER
CONNECTION
ZONE DAMPER
CONNECTIONS (4)
INDOOR UNIT
CONNECTIONS
(G32V/G21V/GSR
21V SERIES OR
CB31M SERIES)
OUTDOOR UNIT
CONNECTIONS
(SINGLE− OR
TWO−STAGE
CONDENSING UNIT
OR HEAT PUMP)
INDOOR UNIT CONNEC-
TIONS
(G32V/G21V/GSR21V SE-
RIES OR CB31MV SERIES)
FOUR ZONE
THERMOSTAT
CONNECTIONS
Harmony
®
II
CONTROL PANEL
CONNECTIONS
HIGH PRESSURE SWITCH
CONNECTIONS
(HEAT PUMP
APPLICATIONS ONLY)
DISCHARGE
TEMPERATURE
PROBE CONNECTIONS
HEAT AIR
REDUCTION
JUMPER PINS
OUTDOOR
UNIT
JUMPER
PINS
DISCHARGE AIR
TEMPERATURE
JUMPER PINS
INDOOR UNIT
JUMPER PINS
CONTINUOUS AIR
REDUCTION
JUMPER PINS
CFM JUMPER PINS
FOR FOUR ZONES
TROUBLESHOOTING
DIAGNOSTIC
RED LIGHTS
(4−LEDs)
DIAGNOSTIC/
BYPASS
BUTTON
2 AMP
SLOW BLOW FUSES
DAMPER LEDs
1ST & 2ND STAGE
COOLING
AND REVERSING
VALVE LEDs
BLOWER & 1ST,
2ND, & 3RD
STAGE HEATING
LEDs
COOLING DEMAND,
REVERSING VALVE, &
HEATING
DEMAND LEDs
FOR EACH ZONE
THERMOSTATS
SW1
AIR SELECTION
INDOOR UNIT
TRANSFORMER
INDOOR
UNIT
OUTDOOR
UNIT
CONTINUOUS AIR
REDUCTION
HEATING AIR
REDUCTION
OUTDOOR
UNIT
DISCHARGE AIR
TEMPERATURE
INDOOR
UNIT
G
W1
W2
W3
CONTROL
PANEL
PRESSURE
SWITCH
DISCHARGE
PROBE
HP3
HP2
HP1
G21V
or Gas
H−
C−
H+
C+
1 SPD
2 SPD
40%
20%
75%
50%
0%
24VAC
IN
1DZ
2DZ
3DZ
4DZ
25%
35%
45%
55%
65%
75%
85%
95%
25%
35%
45%
55%
65%
75%
85%
95%
OFF
25%
35%
45%
55%
65%
75%
85%
95%
OFF
25%
35%
45%
55%
65%
75%
85%
95%
OFF
W1
Y1
Y2
O
Y1
Y2
O
W3
W2
W1
G
DS
0%
ZONE 1
ZONE 2
ZONE 3ZONE 4
F2
F1
ZONE 1
ZONE 2ZONE 3
ZONE 4
Y1
O1
W1
C1
W1
O1
Y1
R1
DIAG
DIAG
DIAG
DIAG
1
2
3
4
Y2
O2
W2
C2
W2
O2
Y2
R2
Y3
O3
W3
C3
R3
W3
O3
Y3
Y4
O4
W4
C4
R4
Y4
O4
W4
ZONE 1
ZONE 2
ZONE 3ZONE 4
Figure 8

Lennox Harmony II Zone Control System Specifications

General

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