Installation, Use and Maintenance Manual – GAHP-A
3
INDEX OF CONTENTS
I INTRODUCTION �����������������������������������������������4
II SYMBOLS AND DEFINITIONS �������������������������4
II.1
Key to symbols ......................................................................4
II.2
Terms and definitions .........................................................4
III WARNINGS �������������������������������������������������������4
III.1
General and safety warnings ...........................................4
III.2
Conformity .............................................................................6
III.3
Exclusions of liability and warranty ...............................6
1 FEATURES AND TECHNICAL DATA ����������������6
1.1
Features ...................................................................................6
1.2
Dimensions ............................................................................7
1.3
Components ..........................................................................9
1.4
Electrical wiring diagram ............................................... 12
1.5
Electronic boards .............................................................. 13
1.6
Operation mode ................................................................ 15
1.7
Controls ................................................................................ 16
1.8
Technical characteristics ................................................. 16
2 TRANSPORT AND POSITIONING �����������������18
2.1
Warnings .............................................................................. 18
2.2
Handling ............................................................................... 18
2.3
Appliance positioning ..................................................... 19
2.4
Minimum clearance distances...................................... 20
2.5
Mounting base ................................................................... 20
3 HEATING ENGINEER ��������������������������������������20
3.1
Warnings .............................................................................. 20
3.2
Installation ........................................................................... 21
3.3
Hydraulic connections .................................................... 21
3.4
Water circulation pump .................................................. 21
3.5
Anti-icing function............................................................ 21
3.6
Anti-icing liquid ................................................................. 21
3.7
System water quality ....................................................... 22
3.8
Installation filling .............................................................. 22
3.9
Fuel gas supply .................................................................. 22
3.10 Combustion products exhaust .................................... 23
3.11 Flue gas condensate discharge .................................... 24
3.12 Defrosting water drainage ............................................. 24
4 ELECTRICAL INSTALLER �������������������������������24
4.1
Warnings .............................................................................. 24
4.2
Electrical systems .............................................................. 25
4.3
Electrical power supply ................................................... 26
4.4
Set-up and control ............................................................ 27
4.5
Water circulation pump .................................................. 29
5 FIRST START-UP ��������������������������������������������31
5.1
Preliminary checks ............................................................ 31
6 NORMAL OPERATION �����������������������������������32
6.1
Warnings .............................................................................. 32
6.2
Switch on and off .............................................................. 32
6.3
Messages on the display ................................................ 32
6.4
Electronic adjustment on the machine – Menus
and parameters of the S61 board ............................... 32
6.5
Modifying settings ............................................................ 34
6.6
Restarting a locked-out unit - Reset ........................... 34
6.7
Efficiency .............................................................................. 35
7 MAINTENANCE ����������������������������������������������35
7.1
Warnings .............................................................................. 35
7.2
Pre-emptive maintenance ............................................. 35
7.3
Scheduled routine maintenance ................................. 35
7.4
Periods of inactivity .......................................................... 36
8 DIAGNOSTICS ������������������������������������������������36
8.1
Operative codes................................................................. 36
APPENDICES ��������������������������������������������������������39
1
Declaration of Conformity ............................................. 39
2
Product fiche....................................................................... 40
