Wiring Diagram: Outdoor Unit - Daikin VRV IV W+ Series Installer And User Reference Manual

25 | Technical data

25.3 Wiring diagram: Outdoor unit

Installer and user reference guide
140
High pressure switch
Oil separator
Accumulator
Compressor
Double tube heat exchanger
Liquid receiver
Thermistor
The wiring diagram is delivered with the unit, located at the inside of the service
cover.
Notes to go through before starting the unit
English
Notes to go through before starting the
unit
Symbols
X1M
15
**
/12.2
1
1 Refer to the installation or service manual on how to use BS1~BS3 push
buttons, and DS1+DS2 DIP switches.
2 Do not operate the unit by short-circuiting protection device S1PH.
3 For connection of indoor-outdoor F1-F2 transmission wiring, and outdoor-
outdoor F1-F2 transmission wiring, refer to the service manual.
Position in switch box
English
Position in switch box
Translation
Notes to go through before starting the
unit
Symbols
Main terminal
Earth wiring
Wire number 15
Field wire
Field cable
Connection ** continues on page 12
column 2
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
Translation
Position in switch box
VRV IV water-cooled system air conditioner
RWEYQ8~14T9Y1B
4P452191-1B – 2020.10