SystemAir PAW-250W5APAC

1
English
Table of Contents
1 - FOREWORD
1.1 Introduction ..........................................................................2
1.2 Warranty ..............................................................................2
1.3 An introduction to the manual ...............................................2
2 - SAFETY
2.1 Foreword ..............................................................................3
2.2 Definitions ............................................................................ 4
2.3 General precautions .............................................................4
2.4 Precautions against residual risks .........................................4
2.5 Precautions during maintenance operations ..........................5
2.6 Safety labels ........................................................................6
2.7 Precaution for Using R32 Refrigerant ........................... 7 to 10
3 - TRANSPORT, HANDLING AND STORAGE
3.1 Inspection ..........................................................................11
3.2 Handling ............................................................................11
3.3 Storage ..............................................................................11
3.4 Anchoring ..........................................................................11
4 - INSTALLATION
4.1 Installation site ...................................................................12
4.2 Consideration for A2L refrigerant installation .......................12
4.3 Connection to the outdoor unit ............................................ 13
4.4 External water circuit ................................................ 13 to 16
4.5 Water connections ............................................................16
4.6 Drainage ............................................................................16
4.7 Power supply .....................................................................17
4.8 Electrical connections................................................17 to 18
5 - START-UP
5.1 Preliminary checks ............................................................. 19
5.2 Start-up .................................................................... 19 & 20
5.3 Test run procedure .................................................... 20 & 21
5.4 Checking the operation ...................................................... 21
6 - CONTROL
6.1 System Control .........................................................22 to 24
6.2 Circuit board controls and connectors ................................25
6.3 WHE Wiring Diagram .......................................................... 26
7 - PRODUCT DESCRIPTION
7.1 General information ............................................................ 27
7.2 Accessories ..............................................................27 to 29
7.3 Circuit diagram ...................................................................30
8 - TECHNICAL DATA
8.1 Hydraulic features ............................................................. 31
8.2 Envelope ........................................................................... 31
8.3 Physical data .....................................................................32
8.4 Electrical data ....................................................................32
8.5 Dimensional Drawings - WHE ............................................. 33
8.6 Space Requirements ..........................................................34
8.7 Capacity table ....................................................................35
8.8 Performance Specifications ....................................... 36 & 37
8.9 Performance correction factor due to equivalent pipes length
and height of installation ..................................................... 38
9 - MAINTENANCE
9.1 General requirements .........................................................39
9.2 Planned maintenance .........................................................39
9.3 Evaporator .........................................................................39
9.4 Components substitution ................................................... 39
10 - SPARE PARTS
10.1 Spare parts list .................................................................40
11 - DISMANTLING, DEMOLITION, SCRAPPING
11.1 Generalities ....................................................................... 41
11.2 RAEE Directive (only EU) ................................................... 41