Panasonic PAW-VP1000LDHW User manual

20200506-1
Commercial System Air Conditioner
Air-to-Water Heat Pump Systems
PAW-VP1000LDHW
PAW-VP750LDHW
PAW-VP380L
Domestic Hot Water System for R410Aand R32 Use
Installation Manual

Air-to-Water Heat Pump Systems
PAW-VP1000LDHW
PAW-VP750LDHW
PAW-VP380L
Domestic Hot Water System for R410Aand R32 Use
Installation Manual
Origin Quick Installation Manual (English)
State of the documentation: 05/2020
Software version: 0.0.0
COPYRIGHT
© Polar EnergiAS 2020.All rights reserved.
Copyright and property rights
The copyright of this manual remains with the manufacturer. No part of this manual may be reproduced in any form or processed,
duplicated or distributed using electronic systems without the written permission of Polar EnergiAS. Infringements which are
contrary to the above. Claims contradict, oblige to damages.All trademarks mentioned in this manual are the property of their
respective manufacturers and are hereby acknowledged.

4DHW PAW-VP - Installation manual – 2020-05
Contents
Contents
Contents
Introduction................................................................................................................... 7
Safety Instructions....................................................................................................... 10
1 Main components ................................................................................................ 19
1.1 Main components PAW-VP1000L / 750L ........................................................................... 19
1.2 Main components PAW-VP380L......................................................................................... 20
1.3 Dimensions.......................................................................................................................... 21
1.4 Main components PAW-VP-RTC5B-PAC........................................................................... 22
1.5 Main components PAW-VP-RTC5B-VRF........................................................................... 22
2 DHW Temperature layering................................................................................. 23
3 Water Piping Installation..................................................................................... 24
3.1 Tank Unit Refrigerant Piping Installation.......................................................................... 24
3.2 DHW Tank Unit Installation Space..................................................................................... 25
3.3 Filling Procedure................................................................................................................. 26
3.4 Emptying Procedure........................................................................................................... 26
3.5 Maintenance Procedure...................................................................................................... 26
3.6 Warranty Conditions........................................................................................................... 27
4 Tubing Data and Refrigerant............................................................................... 28
4.1 Tubing data for DHW and outdoor unit combination....................................................... 28
4.1.1 PAW-VP1000LDHW................................................................................................... 28
4.1.2 PAW-VP750LDHW..................................................................................................... 29
4.2 Tubing data for cooling and heating tank......................................................................... 30
4.2.1 PAW-VP380L............................................................................................................. 30
4.3 Calculation of the refrigerant charge................................................................................ 31
4.4 Temperature loss by refrigerant pipe length.................................................................... 31
5 System drawings ................................................................................................. 32
5.1 System PACi DHW .............................................................................................................. 32
5.2 System PACi/ECOi DHW..................................................................................................... 33
5.3 3 Way-Mixed-System with DHW tank and indoor units................................................... 34
5.4 System U-16MF3E8 with DHW........................................................................................... 36
5.5 System PACi and PAW-VP380L.......................................................................................... 37
5.6 System PACi and PAW-VP380L Cooling/Heating............................................................. 38

5
DHW PAW-VP - Installation manual – 2020-05
Contents
Contents
6 Electrical Wiring................................................................................................... 39
6.1 General Precautions on Wiring.......................................................................................... 39
6.2 Recommended Wire Diameter........................................................................................... 40
6.3 Indoor unit Electric Wiring Diagrams................................................................................ 42
6.3.1 Wiring system diagram for EX valve magnetic coil.................................................... 42
6.3.2 Wiring system diagram PACi ..................................................................................... 43
6.3.3 Wiring system diagram ECOi..................................................................................... 45
6.4 How to connect electrical wires and sensors .................................................................. 46
6.4.1 How to connect wiring to the terminal........................................................................ 46
6.4.2 How to connect temp sensors TA, E1, E2, E3 to the tank system............................. 47
6.4.3 How to mount the E1, E2 and E3 sensors on the pipes............................................ 48
6.4.4 How to use with Terminal PAW-VP-RTC5B-PAC....................................................... 49
6.4.5 How to use with Terminal PAW-VP-RTC5B-VRF....................................................... 49
6.5 Solenoid Valve Kit – For 3-Way ECO-i System................................................................. 50
6.5.1 Wiring......................................................................................................................... 50
6.5.2 CZ-P4160HR3 ........................................................................................................... 51
6.5.3 General Precautions on Wiring.................................................................................. 51
6.5.4 Recommended Wire Length and Wire Diameter....................................................... 52
6.5.5 Wiring system diagram .............................................................................................. 52
6.5.6 Installation to the Solenoid Valve Relay Kit................................................................ 54
7 Connecting the Refrigerant Tubing.................................................................... 55
7.1 Use soldering method ........................................................................................................ 55
7.2 Preparation of cooling pipe for tank ................................................................................. 55
7.3 How to install the expansion valve when using ECOi..................................................... 55
7.4 Installation of Refrigerant pipe.......................................................................................... 56
7.5 Expansion valve.................................................................................................................. 56
8 How to make Settings.......................................................................................... 57
8.1 Detailed Settings for Indoor Unit....................................................................................... 57
8.1.1 Setting Procedure for Remote Controller Model CZ-RTC5B..................................... 57
8.1.2 Detailed Setting Procedure for Remote Controller Model CZ-RTC4......................... 59
8.1.3 Detailed Setting Procedure for Remote Controller Model CZ-RTC2......................... 60
8.1.4 Detailed settings for indoor/outdoor unit CZ-RTC5B/RTC4/2.................................... 61
8.1.5 Setting Flow Chart ..................................................................................................... 61
8.1.6 "DN" code setting list ................................................................................................. 62