FMA4X, FMA4P: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
6
A150158
Fig. 6 – Wiring Layout Air Conditioning Unit
(Cooling and 1-Stage Heat)
A150159
Fig. 7 – Wiring Layout Heat Pump Unit
(Cooling and 2-Stage Heat)
A11048
Fig. 8 – FMA4X ECM Motor Speed Taps
R
G
W
Y
THERMOSTAT
R
G
W
1
C
FAN COIL
(CONTROL)
C
Y
AIR COND.
RED
RED
GRN
WHT
B
YELLOW
C
R
G
C
E
L
O
Y
THERMOSTAT
R
R
C
O
Y
G
C
W
1
W
2
W
2
FAN COIL
(CONTROL)
HEAT PUMP
(CONTROL)
RED
GRN
B
WHT
WHT
ORANGE
YELLOW
CAUTION
!
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and wear
appropriate protective clothing, safety glasses and gloves when
handling parts.
WARNING
!
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury or death.
Disconnect all power to unit before servicing field wires or removing
control package. The disconnect (when used) on access panel does not
allow safe service to all other parts of unit.
If unit does not have a disconnect, disregard the foregoing. Instead,
make sure that a disconnecting means is within sight from, and is
readily accessible from, the unit.
Disconnect all electrical power to unit before performing any
maintenance or service on it. Lock out and tag switch with a suitable
warning label.
1 2 3 4 5
Speed Taps may be located on motor,
or on plug close to motor.
CL
G
N
1 2 3 4 5
