8
INS
TALL
A
TION
Installation
Fig.
1
- Typical Connection of a Single Stage or Multi-Stage System
*Factory installed jumper between RH and RC
SYSTEM R
RH
RC
C
W/E W
2
Y
Y
2
G O/B
L
Single
Stage
24
VAC
Power
24
VAC
Power for
Heating
24
VAC
Power
for Cooling
24
VAC
Common
Required
Heat N/A Cool N/A Fan N/A System
Monitor
Multi
Stage
24
VAC
Power
24
VAC
Power
24
VAC
Power
Heat
mode
1
st
stage
Heat
mode
2
nd
stage
Cool
mode
1
st
stage
Cool
mode
2
nd
stage
CLASS II
Transformer
120
VAC
NEUTRAL
24
VAC
HOT
*
SYSTEM R
RH
RC
C
W/E W
2
Y
Y
2
G
O/B
L
Heat
Pump
24
VAC
Power
24
VAC
Power for
Heating
24
VAC
Power
for Cooling
24
VAC
Common
Required
Aux /
Em
1
st
Stage
Aux /
Em
2
nd
Stage
1
st
Stage
Com-
pres-
sor
2
nd
Stage
Com-
pres-
sor
Fan Change-
over
Valve
System
Monitor
CLASS II
Transformer
120
VAC
NEUTRAL
24
VAC
HOT
*
Fig.
2
- Typical Connection of Heat Pump System up to
4
Stages
Heat/
2
Stages Cool
*Factory installed jumper between RH and RC
Note: Dual fuel systems W/E is fossil fuel
1
st
stage and W
2
is fossil fuel
2
nd
stage.
Содержание Inspire 1HDEZ-1521
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