GDC A Class Commissioning Report

• Job Reference

• Client / Site

• Customer Address
  Address

• Customers phone number

• Conducted on

  Date

• Prepared by

Installer Details

• Company Name

• Contact Name

• Phone Number

• Email

Heat Pump Details

• Heat Pump Model

  Select A16 A12 A8 A6

  • A16
  • A12
  • A8
  • A6

• Serial Number

• Data Plate Photo

  Media

• Electrics Photo

  Media

• Cylinder Label

  Media

• Installation Date Unknown

• Installation Date

  Date

• Installation location suitable

  Yes

  No

  N/A

• Installation location

  Media

• Heat Pump secured to suitable base / foundation with 4 x M10 anchor bolts

  Yes

  No

  N/A

• Condensate drain installed correctly (without kinks)

  Yes

  No

  N/A

• Condensate drain runs 500mm from base to soak away

  Yes

  No

  N/A

• Min clearance of 300mm from wall to rear of Heat Pump

  Yes

  No

  N/A

• Min clearance of 500mm left and right of Heat Pump

  Yes

  No

  N/A

• Min clearance of 1000mm in front of Heat Pump

  Yes

  No

  N/A

• Flow installed correctly

  Yes

  No

  N/A

• Return installed correctly

  Yes

  No

  N/A

• Vapour proof insulation of pipe work

  Yes

  No

  N/A

• Vapour proof insulation of valves

  Yes

  No

  N/A

• Suitable 230V lockable isolator installed

  Yes

  No

  N/A

• Electrical covers replaced

  Yes

  No

  N/A

• Rodent access prevented / blanks fitted

  Yes

  No

  N/A

• Heat Pump covers replaced

  Yes

  No

  N/A

• Filter strainer fitted to return of heat pump, removed and checked clear of debris

  Yes

  No

  N/A

• Is the property a holiday home?

  Yes

  No

  N/A

• Is the area prone to power cuts?

  Yes

  No

  N/A

• Antifreeze/ Glycol added?

  Yes

  No

• Concentration

• Antifreeze/ Glycol concentration

  Media

• Antifreeze/ Glycol added?

  Yes

  No

• Concentration

• Antifreeze/ Glycol concentration

  Media

• Is the area prone to power cuts?

  Yes

  No

  N/A

• Antifreeze/ Glycol added?

  Yes

  No

• Concentration

• Antifreeze/ Glycol concentration

  Media

• 230V single phase supply

  Yes

  No

  N/A

• Heat Pump connected on own RCD / RCBO

  Yes

  No

  N/A

• Reconfirm model

  A16

  A12

  A8

  A6

• Heat Pump protective device type

  B

  C

• Heat Pump protective device rating

  Select 16 20 25 32 40 50

  • 16
  • 20
  • 25
  • 32
  • 40
  • 50

• Heat Pump protective device type

  B

  C

• Heat Pump protective device rating

  Select 16 20 25 32 40 50

  • 16
  • 20
  • 25
  • 32
  • 40
  • 50

• Wiring Centre connected on own RCD / RCBO

  Yes

  No

  N/A

• Wiring Centre protective device type

  B

  C

• Wiring Centre protective device rating

  Select 16 20 25 32 40 50

  • 16
  • 20
  • 25
  • 32
  • 40
  • 50

• Load assessment carried out

  Yes

  No

• Supply cable type

  T&E

  SWA

  SY

  Other

• Supply cable live conductors csa size

  2.5

  4

  6

  10

• Supply cable CPC conductor csa size

  2.5

  4

  6

  10

• Heat Pump wiring

  Media

• Beldon 9842 or equivalent (RS485) communications cable used

  Yes

  No

  N/A

• Wiring Centre / Cylinder supply isolated by a 2 pole switch

  Yes

  No

  N/A

• Record supply voltage at heat pump when off (V)

• Record supply voltage at heat pump after 5 minutes of running (V)

• Wiring installation in general

  Good

  Average

  Poor

• Dimplex hydraulic schematic number

  Select 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16

• Generator circuit pipe size (mm)

  22

  28

  35

  42

• Generator pipe work at rear of heat pump

  Media

• Generator pipes minimum internal diameter 25.6mm

  Yes

  No

  N/A

• Diverter valve installed correctly as per schematic

  Yes

  No

  N/A

• Diverter valve

  Media

• Main circulation pump installed correctly

  Yes

  No

  N/A

• Pump

  Media

• Expansion and pressure relief installed

  Yes

  No

  N/A

• System power flushed

  Yes

  No

  N/A

• Additional Notes

• System filled with clean fresh water

  Yes

  No

  N/A

• Additional Notes

• System purged of all air

  Yes

  No

  N/A

• Additional Notes

• Auto air vents installed

  Yes

  No

  N/A

• Additional filtration installed

  Yes

  No

  N/A

• Record the heating system pressure (bar)

• Heating functional checks complete, sensors etc.

  Yes

  No

  N/A

• Heating electrical checks complete

  Yes

  No

  N/A

• Specified pipe size used from heat pump to cylinder and buffer

  Yes

  No

  N/A

• Bypass fitted in the correct location as per schematic

  Yes

  No

  N/A

• Correct bypass used for installation (i.e. open bypass used with secondary circulation pumps)

  Yes

  No

  N/A

• If pressure differential bypass record the setting (bar)

• Heating circuit primary pump make and model

• How many zones on the installation

  1

  2

  3

  4

• List make and models of all zone pumps and valves

• Suitable DHW cylinder location and accessible for maintenance

  Yes

  No

  N/A

• A Class cylinder installed

  Yes

  No

  N/A

• Dimplex heat pump cylinder installed

  Yes

  No

  N/A

• Other cylinder installed

  Yes

  No

  N/A

• Cylinder make and model

• Cylinder

  Media

• Heat exchanger surface area (m2)

• Coil rated capacity (kW)

• Flange heater capacity

• DHW T&P fitted and tested

  Yes

  No

  N/A

• Tundish, D1 and D2 pipes installed IAW G3 regulations

  Yes

  No

  N/A

• DHW expansion vessel installed

  Yes

  No

  N/A

• DHW inlet group installed

  Yes

  No

  N/A

• Cold feed connected

  Yes

  No

  N/A

• Cylinder full of water

  Yes

  No

  N/A

• Secondary return installed

  Yes

  No

• Cylinder pipe insulation fitted

  Yes

  No

  N/A

• Is there solar water heating

  Yes

  No

• Solar system controller make and model

• Solar heating back up

  Yes

  No

  N/A

• Solar regulator make and model

• Is there supplementary heating

  Yes

  No

• Type of supplementary heating

• Rating of supplementary heating (kW)

• Suitable location and accessible

  Yes

  No

  N/A

• Heat Pump modbus at wiring centre installed correctly

  Yes

  No

  N/A

• Heat Pump modbus at wiring centre connected correctly

  Yes

  No

  N/A

• User Interface modbus at wiring centre installed correctly

  Yes

  No

  N/A

• User Interface modbus at wiring centre connected correctly correctly

  Yes

  No

  N/A

• Decoupling motor relays fitted where required

  Yes

  No

  N/A

• Suitable location and accessible

  Yes

  No

  N/A

• Programming only function

  Yes

  No

  N/A

• What form of temperature control is used?

• Modbus installed correctly

  Yes

  No

  N/A

• Modbus connected correctly

  Yes

  No

  N/A

• Modbus jumpers fitted correctly

  Yes

  No

  N/A

• Modbus network power up test ok

  Yes

  No

  N/A

• Cold weather start up <5 degrees

  Yes

  No

  N/A

• Circulation pump check, audible flow check, valves etc

  Yes

  No

  N/A

• Flow rate, circulation and capacity check complete

  Yes

  No

  N/A

• Diverter valve functionality check complete

  Yes

  No

  N/A

• Record highest temp achieved in cylinder (degrees C)

• Disinfection temp and schedule

• Successful commissioning procedure

  Yes

  No

  N/A

• Setup complete and selected to auto

  Yes

  No

  N/A

• Heating zone 1 switched on

  Constant

  Timer

  N/A

• Heating zone 2 switched on

  Constant

  Timer

  N/A

• Heating zone 3 switched on

  Constant

  Timer

  N/A

• Heating zone 4 switched on

  Constant

  Timer

  N/A

• DHW switched on

  Constant

  Timer

  N/A

• User system access

  Restricted

  Standard

• System monitored by return

  Yes

  No

  N/A

• Heating type

  Mono

  Bivalent

• Record the flow rate for DHW production (L/HR)

• Record the flow rate for space heating (L/HR)

• This is calculated by looking at the product log files. This can be automatically calculated using the DATALOG spreadsheet or manually by using the below formula

• (SEC Heating Capacity / (4185 * (Flow Temp - Return Temp))) / 3600

• How many heating curves are set

  1

  2

  3

  4

• Z1 heat curve

  Media

• Z1 heat curve

  Media

• Z2 heat curve

  Media

• Z1 heat curve

  Media

• Z2 heat curve

  Media

• Z3 heat curve

  Media

• Z1 heat curve

  Media

• Z2 heat curve

  Media

• Z3 heat curve

  Media

• Z4 heat curve

  Media

Add Photo

• Additional Photo

  Media

• Photo Description

Part Used

• Part No/ Description

• Barcode

• By signing below you confirm that the contents of this report and its findings, actions, resolutions and further/ follow up actions detailed above are accurate based on the attendance made today by a GDC Regional Engineer or associated GDC appointed Service Agent

• Attending Engineer / Service Agent Signature

  Sign

• Customer unavailable/ unable to sign

• Customer Signature

  Sign

• Once report is complete please "Mark Completed" and then "Export" the report as PDF and send to site.reports@gdcgroup.co.uk