Table of Contents
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Contents
7
Electrical Wiring ...................................................................................................
7.1
General Precautions on Wiring ..........................................................................................
7.2
Recommended Wire Diameter ...........................................................................................
7.3
Indoor unit Electric Wiring Diagrams (only VRF) .............................................................
7.3.1 Wiring system diagram for EX valve magnetic coil .....................................................
7.3.2 Wiring system diagram PACi ......................................................................................
7.3.3 Wiring system diagram ECOi ......................................................................................
7.4
How to connect electrical wires and sensors ..................................................................
7.4.1 How to connect wiring to the terminal .........................................................................
7.4.2 How to connect temp sensors TA, E1, E2, E3 to the tank system ..............................
7.4.3 How to mount the E1, E2 and E3 sensors on the pipes .............................................
7.4.4 How to use with Terminal PAW-VP-RTC5B-PAC ........................................................
7.4.5 How to use with Terminal PAW-VP-RTC5B-VRF ........................................................
8
Connecting the Refrigerant Tubing ....................................................................
8.1
Use soldering method ........................................................................................................
8.2
Preparation of cooling pipe for tank .................................................................................
8.3
How to install the expansion valve when using ECOi .....................................................
8.4
Installation of Refrigerant pipe ..........................................................................................
8.5
Expansion valve ..................................................................................................................
9
How to make Settings ..........................................................................................
9.1
Detailed Settings for Indoor Unit .......................................................................................
9.1.1 Setting Procedure for Remote Controller Model CZ-RTC5B ......................................
9.1.4 Detailed settings for indoor unit (CZ-RT5B) / outdoor unit (CZ-RTC4/2) ....................
9.1.5 Setting Flow Chart ......................................................................................................
9.1.6 "DN" code setting list ..................................................................................................
9.2
Monitoring operations (Sensor info) .................................................................................
9.2.1 How to open the sensor menu ....................................................................................
9.2.2 Monitoring operations (Sensor info) PACi ...................................................................
9.2.3 Monitoring operations (Sensor info) ECOi ..................................................................
6
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