Carrier 40FKA Installation And Setup Instructions

electric heat is the primary heating source. In heat pump heating
mode when electric heaters are energized, the ICM2 will run the
higher of heat pump heating airflow and electric heater airflow to
ensure safe heater operation. The factory selection is the largest
heater range approved. (See Fig. 19, A as indicated.)
AC/HP SIZE – SELECT SYSTEM SIZE INSTALLED
The factory setting for air conditioner or heat pump size is the
largest unit meant for application with the model of fan coil
purchased. Installer needs to select air conditioner or heat pump
size to ensure that airflow delivered falls within proper range for
the size unit installed. This applies to all operational modes with
the exception of electric heat modes. (See Fig. 19, B as indicated.)
SYSTEM TYPE – SELECT SYSTEM TYPE INSTALLED AC
OR HP
The type of system must be selected:
1. AC — Air conditioner
2. HP-COMFORT — Provides approximately 315 CFM per ton
for higher normal heating air delivery temperature. Provides
approximately 350 CFM per ton cooling airflow for good
humidity removal.
3. HP-EFF — Provides same airflow for heating and cooling
modes; approximately 350 CFM per ton.
The factory setting is AC. (See Fig. 19, C as indicated.)
Fig. 17—PCB Wiring Arrangement
A95276
EASY SELECT
D
H
R
W
1
W
2
Y
1
Y/ Y
2
G
O
C
HEATER/MOTOR
CEBD430226-01B CESS430226-01B
AUX HEAT KW/CFM
0-30
1075
SEC1 SEC2
J1
J2
AC/HP SIZE
036 030 024 018
AC
HP-COMFORT HP-EFF
NOM HI
ENH
LO
SYSTEM TYPE
AC/HP CFM ADJUST
ON/OFF DELAY
CONTINUOUS FAN
MED HI YELLO
AUX1 HUM1
AUX2
24VAC
GRY
HUM2
YEL
WHT
BLK
ORN
BLU
VIO
0-20
875
0-10
725
0
90
30
90
0
0
0-5
625
TM
12-PIN MATE-N-LOCK
ELECTRIC HEAT CONNECTOR
11

Carrier 40FKA Specifications

General

Brand	Carrier
Model	40FKA
Category	Heat Pump
Language	English