HIU Service Check Sheet

• Site conducted

  Select

• Conducted on

  Date

• Prepared by

• Location
  Address

• No. of Bedrooms

• No, of Bathrooms

• Visual Inspection

  Yes

  No

  N/A

• Mains Cold Water supply onto apartment

  Yes

  No

  N/A

• SAV Danfoss HIU Type No.

• SAV Danfoss HIU Serial No.

• Kamstrup Heat Meter Serial Number

• HIU Isolating Ball Valves Operating

  Yes

  No

  N/A

• HIU Bypass Isolated

  Yes

  No

  N/A

• HIU Strainer Cleaned Primary side and Secondary

  Yes

  No

  N/A

• HWS HIU thermostat setting

• All Isolating Valves Labelled

  Yes

  No

  N/A

• Expansion Vessel Charge Pressure (Bar)

• Visual Check Leaks

• Heat Meter Reading 1 (Loop 1) ENERGY USED (kWh)

• Heat Meter Reading 2 (Loop 1) PRIMARY FLOW VOLUME (m³)

• Heat Meter Reading 3 (Loop 1) TOTAL HOURS (Hours)

• Heat Meter Reading 4 (Loop 1) PRIMARY FLOW TEMP (°C)

• Heat Meter Reading 5 (Loop 1) PRIMARY RETURN TEMP (°C)

• Heat Meter Reading 6 (Loop 1) DELTA ACROSS PRIMARY (°C)

• Heat Meter Reading 7 (Loop 1) CURRENT FLOW RATE PRIMARY (L/H)

• Heat Meter Reading 8 (Loop 1) CURRENT CONSUMPTION (KW)

• Heating System Operational Pressure (Bar)

• Primary Heating F & R Temperature in Hot Water Mode (°C)

• Heating HIU thermostat setting

• Primary Heating Flow Rate in Hot Water Mode

• Primary Heating F & R Temperature in Heating Mode (°C)

• Primary Heating Flow Rate in Heating Mode

• Secondary Heating F & R Temperature (°C)

• Heating Zone 1 ON/OFF 2 Port Motorized Valve Operating

  Yes

  No

  N/A

• Heating Zone 2 ON/OFF 2 Port Motorized Valve Operating

  Yes

  No

  N/A

• Pump Model

• Pump Speed

• Programmable thermostat Zone 1 Operational

  Yes

  No

  N/A

• Programmable thermostat Zone 2 Operational

  Yes

  No

  N/A

• Radiator Pre-settable Valves set

  Yes

  No

  N/A

• System filling loop removed, stored & valves capped

  Yes

  No

  N/A

• Unit set, Tested & Left Operational

  Yes

  No

  N/A

TAP WATER TEMPERATURE - HOT (°C)

• Kitchen Sink (°C)

• Bath (TMV set to max hot temperature 44°C) (°C)

• Basin (°C)

• Shower (°C)

• En-Suite Basin (°C)

• En-Suite Shower (°C)

TAP WATER TEMPERATURE - COLD (°C)

• Kitchen Sink (°C)

• Bath (TMV set to max hot temperature 44°C) (°C)

• Basin (°C)

• Shower (°C)

• En-Suite Basin (°C)

• En-Suite Shower (°C)

• Cold Water Meter Reading (m³)

• Cold Water Meter Serial No.