Fujitsu UTY-XWZXZ4 User manual

En-1
INSTALLATION MANUAL
PART NO. 9380228011
AIR CONDITIONER
OPTIONAL PARTS
External connect kit
For authorized service personnel only.
1. SAFETY PRECAUTIONS
WARNING
This mark indicates procedures which,
if improperly performed, might lead to
the death or serious injury of the user.
When installing the wire, please thoroughly read this•
manual.
Before installation be sure that all sources of power have•
been shut off. There is a danger of electric shock.
For External connect kit and locally purchased parts,•
apply voltage indicated on specications of parts.
Application of unspecied voltage may result failure or
malfunction of air conditioner.
CAUTION
This mark indicates procedures which,
if improperly performed, might possibly
result in personal harm to the user, or
damage to property.
Do not pull on the connectors with too much force.•
2. ABOUT THE UNIT
2.1. General
This external connect kit is an adapter for connecting•
outdoor unit control PC board and base heater (local
wiring) correctly.
2.2. Accessories
The following installation parts are supplied.•
Use them as required.
Name and shape Q’ty Description
Installation
manual 1
This manual
Wire 1For outputting the signal
of base heater
Contents
1. SAFETY PRECAUTIONS ................................................ 1
2.1. General..................................................................... 1
2.2. Accessories .............................................................. 1
2. ABOUT THE UNIT ........................................................... 1
3. SETTING.......................................................................... 1
4. CONNECTION METHOD TO OUTDOOR
CONTROL PC BOARD.................................................... 2
3. SETTING
Connect the external connect kit and local wiring referring•
to the following wiring method.
The ON/OFF of output signal varies by temperature change.
Operation
Stop
ON
ON
OFF
OFF
Heater status
Temperature
4°C (39°F)
Temperature
2°C (36°F)
Output signal
Circuit diagram example
1
2
3
4
AC240V *2
*1
P. C.B
CN206
connected unit
Base heater
Connector
1
2
3
4
AC240V
*3
*1
P. C.B
CN206
connected unit
Base heater
Connector
*1: Connect to pin 1 and pin 3. No connection pin 2
and pin 4.
*2: The allowable power consumption is 25W or less.
*3: If a load greater than 25W is applied, a contactor
or relay should be used to operate and control the
base heater.
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En-2
4. CONNECTION METHOD TO
OUTDOOR CONTROL PC BOARD
Connect the connector to outdoor control PC board•
Refer to gure for the connection method to outdoor •
control PC board.
Connect the end of wire to the external circuit.•
Extend with locally purchased wire if necessary.
If extended, insulate the connected part.
(Example)
To connect wire to CN206
(1) Please draw around the wire as shown in the gure, and
then x it with clamp.
(2) Fix the Binder (accessory (outdoor unit)).
(3) Pass the wire through the as yet unused knockout hole.
(Please protect the wire with the edge of knockout hole
to avoid damage.)
Seal the knockout hole that passes the wire with putty,
so that there is no gap.
CAUTION
Do not bind this wire to other wires except the clamp•
shown in (1).
CN206 (Black) Base heater output
Wire
(1) Clamp
(2)
(3)
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