Fujitsu UTY-XWZXZ4 Installation Manual

AIR CONDITIONER
OPTIONAL PARTS
External connect kit
INSTALLATION MANUAL
For authorized service personnel only.
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
1. SAFETY PRECAUTIONS
This mark indicates procedures which,
WARNING
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 specifications of parts.
Application of unspecified voltage may result failure or
malfunction of air conditioner.
This mark indicates procedures which,
if improperly performed, might possibly
CAUTION
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
Installation
manual
Wire
Q'ty Description
This manual
1
For outputting the signal
1
of base heater
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.
OFF
Temperature
ON
2°C (36°F)
Heater status
Operation
Stop
Output signal
ON
OFF
Circuit diagram example
P.C.B
1
2 AC240V
CN206
3
4
Connector
*1
P.C.B
1
2
AC240V
CN206
3
4
Connector
*1
*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.
PART NO. 9380228011
Temperature
4°C (39°F)
connected unit
Base heater
*2
connected unit
Base heater
*3
En-1