Customer Contact Information
Company Name: Contact Name:
Contact Number: E-Mail Address:
Site Reference Date of Visit:
Site Address
Postcode:
System Details
Indoor Model No. Indoor Serial No. Location Served
Outdoor Model No. Outdoor Serial No. Location
Drain: Pumped or Gravity Refrigerant Type Refrigerant Charge
17 Old Park Lane, London, W1K 1QT Tel: + 44 (0) 2074 092009
Mi Commissioning & Installation Checklist
Checklist Complete
1) Indoor unit correctly located
2) Outdoor unit correctly located
3) Wall/Roof Penetration sealed
4) Waffle pad under condensing unit feet
5) Install outdoor unit drain or tray (if required)
6) Purge nitrogen while brazing
7) Pipe work pressure tested (Refer COP)
8) Pipe work insulated, secured & covered
9) Evacuation to less than 2 Torr (Refer COP)
10) Open both L/Line & Suction valves
11) Pour 2- 4 litres of water into the evaporator drain tray
12) Configure wall controller to manufacturer’s manual
13) Open remote control: insert batteries & set the clock
14) Operate unit in all modes (cool, heat, dry, fan, auto)
15) Check the operation of the ‘Auto’ function (if fitted)
16) Measure Suction Pressure
17) Measure Heard Pressure
18) Compressor run current amps Amps
19) Measure Indoor ambient temp
20) Measure Indoor supply air temp ˚C
21) Measure outdoor ambient temp ˚C
22) Measure condensing unit ‘air off’ coil temp ˚C Δk
23) Superheat: suction line temp ˚C - SST ˚C =
24) Add or remove refrigerant according to pipe run (refer to manufacture manuals)
25) Carry out site clean (walls, replace furniture, pick up all off cuts)
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