Table Of Contents - Kensa Group Kensa Heat Pumps P250X Manual

Contents Page
Section
1....................... Introduction .................................................................................. 4
2....................... Safety Information ........................................................................ 5
2.1........................... Access ...................................................................................................................... 5
2.2........................... Lighting .................................................................................................................... 5
2.3........................... Tools and consumables ........................................................................................... 5
2.4........................... Handling ................................................................................................................... 5
2.5........................... Residual hazards ...................................................................................................... 5
2.6........................... Freezing ................................................................................................................... 5
2.7........................... Disposal/decommissioning ...................................................................................... 5
3....................... General product information ........................................................ 6
3.1........................... Equipment delivery and handling ............................................................................ 6
3.2........................... Kensa Plant room technical data ............................................................................. 7
4....................... Installation.................................................................................... 8
4.1........................... The golden rules of installing a heat pump ............................................................
4.2 .......................... Plant room heating schematics ............................................................................... 8
4.3........................... Plant room heating and cooling schematics ............................................................ 10
4.4........................... Secondary boiler back up systems schematic ......................................................... 12
4.5........................... Mechanical installation ........................................................................................... 13
4.5.1........................ Locating the heat pump .......................................................................................... 13
4.5.2........................ Recommended clearances ...................................................................................... 13
4.5.3........................ Installation of the heat pump .................................................................................. 14
4.6........................... Electrical installation ............................................................................................... 15
4.6.1........................ Three phase power supplies .................................................................................... 16
5....................... Setting to Work ............................................................................. 18
5.1........................... Purging the ground array of air ............................................................................... 18
5.1.1........................ Purging procedure .................................................................................................. 18
5.1.2........................ Purging the headers ................................................................................................ 20
5.1.3........................ Adding antifreeze / inhibitors ...................................... ........................................... 20
5.1.4........................ Pressure Testing in accordance to BS805 Section 11.3.3.4 ....................................
5.1.5........................ Testing of antifreeze concentration .......................................................................
5.1.6........................ Heating distribution and load side purging ............................................................
5.1.7........................ Reassembling the heat pump ................................................................................. 23
5.2........................... Heat pump operation ............................................................................................. 24
5.3........................... Turning the heat pump on for the first time ..........................................................
5.4........................... Altering the flow temperature from the heat pump .............................................. 25
Plant Room Heat Pump Manual Version 11.1
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Description Page
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