Gas Heat/Hp Sys. W/Fm21 Heat Pump Control - Lennox Harmony II Zone Control System Installation Instructions Manual

®
Harmony II Zone Residential Control System − Component Selection
(Gas Heat/Heat Pump Systems With FM21 Heat Pump Control)
START
GAS HEAT/
HEAT PUMP
SYSTEM
PRESSURE
SWITCH
(21J18)
ROUND
ZONE DAMPERS
RECTANGULAR
ZONE DAMPERS
RECTANGULAR DAMPERS
Description
10 x 8 in. (254 x 203 mm)
12 x 8 in. (305 x 203 mm)
14 x 8 in. (356 x 203 mm)
16 x 8 in. (406 x 203 mm)
18 x 8 in. (457 x 203 mm)
20 x 8 in. (508 x 203 mm)
UP-FLOW
FURNACE
G21V SERIES
OR
G32V SERIES
W/ EVAP. COIL
HORIZONTAL OR
DOWN-FLOW
HORIZONTAL OR
DOWN-FLOW
FURNACE
GSR21V SERIES
W/ EVAP. COIL
CONTROL CONTROL
CENTER PANEL
(16J95) (16J96)
DAMPER
TRANSFORMER
up to 5 Dampers
(87344) 45VA
ZONE DAMPERS
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
Description
*2 Htg.-1 Clg. 7 Day Programmable
3 Htg.-2 Clg. 7 Day Programmable
3 Htg.-2 Clg. Digital Setpoint
2 Htg.-1 Clg. 5-1-1 Day Programmable
**2 Htg.-1 Clg. Electro-mechanical w/ subbase
NO
G32V Only
TEMPERATURE
MODULATION
SWITCH
(72H45)
TWO ZONES
SINGLE SPEED
OUTDOOR UNIT
HP26
HP27
HP29
10HPB
12HPB
TWO-SPEED
OUTDOOR UNIT
HP21
TWO, THREE
OR FOUR ZONES
DISCHARGE
AIR SENSOR
PROBE
(16J98)
NO
ECONOMIZER
DAMPERS
EMD14-65 or
EMD14M-65
Catalog
Description
No.
6 in. (152 mm) dia.
78G04
8 in. (203 mm) dia.
78G05
10 in. (254 mm) dia.
78G06
12 in. (305 mm) dia.
78G07
14 in. (356 mm) dia.
78G08
78G09
RECOMMENDED THERMOSTATS
. . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . .
Page 6
DEFROST AIR
TEMPERING
MODULE
(16J93)
SERVICE
FM21 HEAT
LIGHT
PUMP
MODULE
CONTROL
(16J94)
(16J92)
NO
OUTDOOR
THERMOSTAT
ZONE 1
MASTER
THERMOSTAT
NO
ELECTRONIC AIR
CLEANER
EAC17-14 (75H10)
ECONOMIZER
EAC17-14SQ
DAMPERS
(75H11)
WIRING HARNESS
EAC17-20 (75H12)
120 volts (14H57)
ZONE DAMPERS
ROUND DAMPERS
. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
Catalog
No.
91H72
18H13
13K97
27H30
. . . . . 51H40
NO
NO
ZONE
THERMOSTAT
(One Required
For Each
Additional Zone)
STOP
Catalog
No.
77G99
78G00
78G01
78G02
78G03