Ducted Indoor Units 9K, 12K, And 18K - Friedrich FPHFR9A3A Service & Parts Manual

Ducted Indoor Units 9k, 12k, and 18k

Coil temperature sensor
Room temperature sensor
Step motor1
Step motor2
Water level switch
Door input
ON/OFF input or Fire input
ON/OFF
output
Pump
motor
PM
HUMIDITY
MODULE
WIFI
MODULE
138
WIRING DIAGRAMS
Electric Wiring Diagram 1992115.D
X410
COIL
X400
ROOM
Main control
STEP MOTOR
board
WATER
OUT INPUT
OUTPUT1
PUMP
HUMIDITY
WIFI HEAT
SWING
1 2 3 4
1 2 3 4
Figure 801
DCFAN
DISP
WIRED
NANOE
SI
NIN
LIN
EARTH
OUTPUT2
USE COPPER SUPPLY WIRES
DC m otor
Display board
Wire
remote
controller
NANOE
MODULE
To outdoor unit