Viessmann Vitocal 252-A Series - Page 209

209
Temperature sensor................................. 147, 151, 182
– Air intake, evaporator............................ 170, 172, 173
– Hot gas..................................171, 172, 173, 175, 176
– Suction gas................................... 170, 171, 172, 174
Terminal areas, opening.............................................64
Testing
– Refrigerant circuit.................................................. 117
Thermostatic mixing valve, automatic........................ 54
Tightness test....................................................111, 116
Tilting angle..........................................................23, 26
TNC system............................................................... 93
Top-up water............................................................ 106
Torque...................................................................... 142
Torque settings.........................................................142
Total weight.............................................. 190, 195, 200
Transport....................................................................23
– Indoor unit............................................................... 43
Transport aid........................................................ 24, 25
Transport bracket............................................... 52, 116
Trap..........................................................................121
Type overview............................................................ 16
Type plate...................................................................15
U
Use.............................................................................13
V
Valve, 4/3-way..................................................140, 141
Ventilation of work location.......................................166
Venting function........................................................ 111
Vibration isolation.......................................................29
W
Wall mounting.............................................................41
– Bracket set.............................................................. 41
– Outdoor unit............................................................ 41
Water pressure sensor, checking............................. 153
Water quality............................................................ 106
Weather influences.................................................... 28
Weatherproofing.........................................................28
Welding work............................................................166
WiFi...................................................................... 97, 99
WiFi connection range............................................... 47
WiFi router..................................................................47
Wind direction............................................................ 28
Wind loads................................................................. 28
Wiring....................................................................... 168
Working environment............................................... 166
Keyword index
Keyword index (cont.)
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