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Commissioning Certificate – Page 2 of 3
Installation Checklist
Heat pump fixed on solid surface
Away from sleeping areas and neighbouring property
Away from influences of strong wind
Away from possible snow build up
Away from dripping water sources
Ambient temperature sensor away from direct sunlight
Minimum distance of 500mm from rear wall
Maintenance access from all sides and above
Free passage of air around heat pump
Positioned where cold air from unit shall not cause a nuisance
Anti vibration mountings fitted
Anti tipping fixings on base fittings
Anti tipping fixings fitted from top of machine to nearby supporting structure
Safe drainage of condensate away from walkways
Flexible pipe-work from heat pump to building
Insulation of external pipe-work
Physical protection of electrical wiring
Electrical separation of power and control wiring
Ingress protection of installed electrical wiring and external switches to IP65 or better
Flow and return pipes identified
Full bore heat pump isolation valves fitted
Strainer correctly fitted on heating return pipe-work, suitably fixed and accessible for regular
maintenance
Potential air trap points have automatic air vents fitted
G3 components fitted where required
Expansion vessels charge set
Vessel 1 type .................colour...................charge..........
Vessel 2 type .................colour...................charge..........
Vessel 3 type .................colour...................charge..........
System has been flushed and cleaned in accordance with BS7593
Corrosion inhibitor added (Type, Quantity)
Bypass valves set appropriately
System filled and vented with all valves open
Suitably rated Circuit breaker and cable for heat pump
Suitably rated Circuit breaker and cable for immersion heater
Suitably rated fuses in spur outlet for Advanced System Controller
Suitably rated fused supplies to all other ancillary components
Heating and hot water sensors correctly fitted with good thermal contact and mechanically
sound
Outside sensor (if fitted) mounted away from direct sunlight and on North facing wall.
Electrical installation complies with BS7671
Installation complies with Building regulations
