FHYCP + FCQ
Split System air conditioners
4PW23696-1
Installation manual
5
2
After the piping work is finished, check if drainage flows
smoothly.
-
Open the water inlet lid, add approximately 2 l of water
gradually and check the drainage flow.
Method of adding water
When electric wiring work is finished
Check drainage flow during COOL running, explained in
.
When electric wiring work is not finished
For FHYCP only
■
Remove the control box lid and change the emergency switch
above the PC board assembly of the indoor unit from "Normal"
to "Emergency". Connect the single-phase power supply (50 Hz,
230 V) to connections No. 1 and No. 3 on the power supply
terminal board and confirm drain operation. Be sure to change
the switch before turning on the power.
■
Be aware that the fan will turn during the operation.
■
After confirming drainage, turn off the power and be sure to
change the emergency switch back to "Normal".
For FCQ only
■
Remove the control box lid. Connect the single-phase power
supply (50 Hz, 230 V) to connections No. 1 and No. 2 on the
power supply terminal board and confirm drain operation.
■
Be aware that the fan will turn during the operation.
■
After confirming drainage, turn off the power.
E
LECTRIC
WIRING
WORK
General instructions
■
All field supplied parts and materials and electric works must
conform to local codes.
■
Use copper wire only.
■
Follow the 'Wiring diagram' attached to the unit body to wire the
outdoor unit, indoor units and the remote controller. For details
on hooking up the remote controller, refer to the "Installation
manual of the remote controller".
■
All wiring must be performed by an authorized electrician.
■
A circuit breaker capable of shutting down power supply to the
entire system must be installed.
■
Note that the operation will restart automatically if the main
power supply is turned off and then turned back on again.
■
Refer to the installation manual attached to the outdoor unit for
the size of power supply electric wire connected to the outdoor
unit, the capacity of the circuit breaker and switch, and wiring
instructions.
Electrical characteristics
Specifications for field wire
W
IRING
EXAMPLE
AND
HOW
TO
SET
THE
REMOTE
CONTROLLER
How to connect wiring
■
Power supply wiring
Remove the switch box lid (1) and connect the wires to the
power supply terminal board inside. While doing this, pull the
wires inside through the rubber bush A and clamp the wires
along with other wires using clamp A, untightening the clip of
clamp A by pressing. After the connection, tighten clamp A as
before.
■
Unit wiring and remote controller wiring
Remove the switch box lid (2) and pull the wires inside through
the rubber bush B and connect to the terminal board for unit
transmission wiring.
1
Portable pump
2
Drain pipe
3
Service cover
4
Inspection opening
5
Service drain outlet (with rubber plug) (Use this outlet to drain
water from the drain pan)
6
Plastic watering can (tube should be about 100 mm long)
(Adding water through air discharge outlet)
7
Bucket (Adding water from inspection opening)
Power supply terminal board (1)
Single phase power supply (2)
1
Switch box lid (1)
2
Power supply
3
Power supply terminal board
4
Rubber bush A
5
Clamp A
6
Switch box lid (2) with wiring diagram label
7
Transmission wiring
8
Terminal board for transmission wiring
9
Rubber bush B
10
Clamp B
11
Outside of the unit
12
Inside of the unit
13
Cable (power supply or transmission wiring)
14
Opening for the cable
15
Small sealing
1
3
}
Power supply terminal board (1)
Single phase power supply (2)
NOTE
For details, refer to "Electrical data".
Wire
Size (mm
2
)
Length
Between
indoor units
H05VV-U4G
(1),(2)
(1) Shows only in case of protected pipes. Use H07RN-F in case of no protection.
(2) Run transmission wiring between the indoor and outdoor units through a conduit
to protect against external forces, and feed the conduit through the wall together
with refrigerant piping.
2,5
—
Unit-Remote
controller
Sheathed wire
(2 wire)
(3)
(3) Use double insulation wire for remote controller (sheath thickness:
≥
1 mm) or run
wires through a wall or conduit so that the user cannot come in contact with them.
0.75-1.25
Max. 500 m
(4)
(4) This length shall be the total extended length in the system of the group control.
1
2
