Table Of Contents - Immergas Magis M 4 EH3 Use And Installation

INDEX
Dear Customer ..........................................................................................................................................................................................................4
List of abbreviations used .........................................................................................................................................................................................5
General Recommendations .....................................................................................................................................................................................6
Safety symbols used ..................................................................................................................................................................................................7
Personal protective equipment ...............................................................................................................................................................................7
Introduction ..............................................................................................................................................................................................................8
1 General safety warnings. ......................................................................................................................................................... 10
2 General Introduction. ............................................................................................................................................................. 13
3 Accessories. ............................................................................................................................................................................. 15
3.1 Accessories supplied with the units 4-16 kw. .............................................................................................................................................15
4 Prior to installation. ................................................................................................................................................................ 16
5 Important information on the refrigerant. ............................................................................................................................. 17
6 Installation site. ....................................................................................................................................................................... 18
6.1 Selection of a cold weather location. ............................................................................................................................................................20
6.2 Selection of a hot weather location. .............................................................................................................................................................20
7 Installation precautions. ......................................................................................................................................................... 21
7.1 Dimensions. ..................................................................................................................................................................................................21
7.2 Installation requirements. ...........................................................................................................................................................................22
7.3 Position of drain hole. ...................................................................................................................................................................................22
7.4 Clearance requirements for maintenance. ................................................................................................................................................23
7.5 Control Panel installation manual. ............................................................................................................................................................25
8 Typical application examples. ................................................................................................................................................. 30
8.1 UNITS 4-16 KW: Application 1. ..................................................................................................................................................................30
8.2 UNITS 4-16 KW: Application 2. ..................................................................................................................................................................32
8.3 UNITS 4-16 KW: Cascade System. ..............................................................................................................................................................36
9 Overview of the unit. ................................................................................................................................................................ 38
9.1 Disassembling the unit. ...............................................................................................................................................................................38
9.2 Main components. ........................................................................................................................................................................................39
9.3 Electronic control box. ................................................................................................................................................................................ 40
9.4 Water pipes. ...................................................................................................................................................................................................54
9.5 Filling with water. .........................................................................................................................................................................................58
9.6 Water pipe insulation. ..................................................................................................................................................................................58
9.7 Wiring on field. .............................................................................................................................................................................................59
10 Start up and configuration....................................................................................................................................................... 81
10.1 Overview of DIP switch settings. ................................................................................................................................................................81
10.2 Initial start-up at low outdoor temperatures. .............................................................................................................................................82
10.3 Checks prior to operation. ...........................................................................................................................................................................82
10.4 The circulation pump. ..................................................................................................................................................................................83
10.5 On-field settings............................................................................................................................................................................................84
11 Test mode and final checks. .................................................................................................................................................... 106
11.1 Final checks. ................................................................................................................................................................................................106
11.2 Test operation (manual). ............................................................................................................................................................................106
12 Maintenance and service. ...................................................................................................................................................... 107
13 Troubleshooting. ................................................................................................................................................................... 108
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