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AIR CONDITIONER
OPTIONAL PARTS
External connect kit
INSTALLATION MANUAL
For authorized service personnel only.
Contents
1. SAFETY PRECAUTIONS ................................................ 1
2. ABOUT THE UNIT ........................................................... 1
2.1. General ..................................................................... 1
2.2. Accessories .............................................................. 1
3. SETTING .......................................................................... 1
3.1. Control input setting.................................................. 1
3.2. Control output setting .....................................................2
4. CONNECTION METHOD TO OUTDOOR
CONTROL PC BOARD .................................................... 3
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 each 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 the
control PC board and the connected unit (local wiring) in
order to use external input function and external output
function of the outdoor unit.
2.2. Accessories
•
The following installation parts are supplied.
Use them as required.
Name and shape
Q'ty
Installation
manual
Binder
Wire
3. SETTING
•
Connect the wire (External connect kit) and Connected
unit (local wiring). Refer to the following wiring method.
3.1. Control input setting
3.1.1 Wiring of connector
Input
Low noise mode
External input priority mode
Peak cut mode
Stop operation mode
* Make the distance from the PC board to the connected unit within
10m (33ft).
• Contact capacity : 24VDC or more, 10mA or more.
Circuit diagram example
Outdoor unit
control PC board
1
CN931
2
Wire
1
CN932
2
1
CN933
2
1
Connector
CN934
2
PART NO. 9380228004
Description
This manual
1
For fixing the wires.
2
For connecting to the
1
circuit for external input
and external output
Connector
CN931
CN932
CN933
CN934
Connected unit
(Field supply)
Ex.) Switch
*10 m (33ft)
Signal
En-1
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Summary of Contents for Fujitsu UTY-XWZXZ3
- Page 1 AIR CONDITIONER PART NO. 9380228004 OPTIONAL PARTS External connect kit INSTALLATION MANUAL For authorized service personnel only. Contents Name and shape Q’ty Description Installation This manual 1. SAFETY PRECAUTIONS ..........1 manual 2. ABOUT THE UNIT ............1 2.1. General ..............1 2.2.
- Page 2 3.1.2 Low noise mode (CN931) 3.1.5 Stop operation mode (CN934) • This features reduces the operating sound of the outdoor • It is possible to switch to Batch stop or Emergency stop unit from the normal sound. The air conditioner is set to and Normal operation by using external input.
- Page 3 3.2.3 Compressor status output (CN952) (Example) When connecting wire on CN931 Compressor operation status signal is produced when the (1) When fitting the service cover, pull the cable as shown compressor is running. in the diagram to prevent it from being trapped. Compressor status And fix the 2 binders (accessory).