Cyclical Heating Service

• Cyclical Service Certificate No.

• Cyclical Heating Service - Broadland Repair Service

• Broadland Housing Association
  Jarrold Stand
  Carrow Road
  Norwich
  NR1 1HU

Job Details:

• Job Address:
  Address

• Engineer Name

  Robert Smith

  Shaun Turner

  Carl Roofe

  Daryl Mckeown

  Ollie Wells

• Date & Time Cyclical Service Conducted:

  Date

• Select Heating Types Inspected:

  Select Unvented Clylinder Solar Heating ASHP Machanical Heat Recovery Electric Heating

  • Unvented Clylinder
  • Solar Heating
  • ASHP
  • Machanical Heat Recovery
  • Electric Heating

CYCLICAL SERVICE - AIR SOURCE HEAT PUMP

• Make:

• Model Number:

• Serial Number:

• Location:

Mechanical Tasks - Maintenance tasks - Unit / water and heating system

• Check with the water supply turned off and the hot water taps open, check the expansion vessel charge pressure and top up as necessary

  Yes

  No

  N/A

• Check with the water supply turned on, open the temperature relief valve and then the expansion valve to check the unrestricted discharge into the tundish?

  Yes

  No

  N/A

• Check valves for freedom of movement and confirm that the water stops and both valves reseat correctly. Check at a full bore discharge from either valve that there is no back up or discharges over the tundish

  Yes

  No

  N/A

• Check that the correct outlet pressure is being maintained by the pressure reducing valve by recording the pressure at the terminal fitting or the tapping provided on the combination inlet valve.

  Yes

  No

  N/A

• Clean flow regulators (or restrictor/aerators) on each terminal fitting tap/shower as applicable. Check for correct flow rate at terminal fittings

  Yes

  No

  N/A

• If necessary descale the heat exchangers immersion/heaters in hard water areas

  Yes

  No

  N/A

• Check and clean the Boiler Buddy

  Yes

  No

  N/A

• Open the primary/heating system safety valve and check that it discharges safely

  Yes

  No

  N/A

• Drop the primary/heating system pressure to zero - check and if necessary top up the air side of the expansion vessel (1.5bar)

  Yes

  No

  N/A

• Check and if necessary top up the concentration of the heating system Inhibitor (Alphi 11 - 25% minimum)

  Yes

  No

  N/A

• Re-establish the primary/heating system pressure (1.5bar) and disconnect the filling loop

  Yes

  No

  N/A

• Check the primary/heating system pressure does not rise above 2.5 bar and the safety valve does not drip when the system is at full

  Yes

  No

  N/A

• Check and release any air from the primary/heating systems

  Yes

  No

  N/A

Electrical Tasks / Checks:

• Visually Inspect, checking for the presence of supplementary bonding and that it is being maintained

  Yes

  No

  N/A

• Check correct rating and type of fuse is fitted on the electrical supply

  Yes

  No

  N/A

• Check for the correct operation and temperature setting of the thermostats

  Yes

  No

  N/A

• Check the operation of the motorised valves

  Yes

  No

  N/A

MAINTENANCE TASKS - OUTDOOR UNIT:

• Visually for signs of oil leaks which may indicate a refrigerant leak (check for leaks if necessary)

  Yes

  No

  N/A

• Check integrity of water pipe work and lagging

  Yes

  No

  N/A

• Check all electrical connections including mains isolator

  Yes

  No

  N/A

• Check unit operation voltage and record

  Yes

  No

  N/A

• Remedial Work Required:

CYCLICAL SERVICE - DOMESTIC UNVENTED HOT WATER STORAGE VESSEL INSPECTION CHECKS:

• Make:

• Model:

• Location:

• Indirect or Direct

  Indirect

  Direct

• Makers Warning Label Attached:

  Yes

  No

  N/A

Hot water Storage Vessel Operating Details:

• Normal Size of D1

  Yes

  No

  N/A

• System Operating Pressure (Bar)

  2.0

  2.5

  3.0

  3.5

  4.0

• Operating Temperature and Temperature Relief Valve or Operating temperature and pressure of combined temperature and pressure relief valve (Indirect heating vessel): (bar/C)

• Discharge Pipework (D1) - Relief Valve to Tundish:

  Yes

  No

  N/A

• Check Length of D1

  Yes

  No

  N/A

• Is the tundish installed within the same location as the hot water storage vessel?

  Yes

  No

  N/A

• Is the tundish visible?

  Yes

  No

  N/A

• Is automatic means of identifying discharge installed?

  Yes

  No

  N/A

Discharge Pipework (D2) - tundish to point of termination

• Normal size of D2: (mm or Inches)

  Yes

  No

  N/A

• Pipework material: (Copper / Steel / Plastic)

  Copper

  Steel

  Plastic

• Does pipework have a minimum vertical length of 300mm from tundish?

  Yes

  No

  N/A

• Does the pipework fall continuously to the point of termination?

  Yes

  No

  N/A

• Method of termination?

  Yes

  No

  N/A

• Method of termination satisfactory?

  Yes

  No

  N/A

• Defects Notes:

CYCLICAL SERVICE - SOLAR THERMAL

• Solar Heating Details:

• Manufacturer:

• Solar Heating Model:

• Solar Heating Serial Number:

• Select Solar System Type:

  DRAIN BACK

  FULLY FILLED

• Expansion Vessel Protection Installed:

  Yes

  No

  N/A

• Expansion Vessel Capacity - Litres:

• Min Operating Pressure of the System - Bar:

• Freezing Temperature of Heat Transfer Fluid - C

• System Pressure Setting when Filled - Bar:

• Expansion Vessel Capacity - Litres:

• Back Pressure:

Pump Station & Ancillary Controls checks:

• Differential Temperature Control Settings:

• Delta T - On

• Delta T - Off

• Store Max Temperature:

• Calculation Rate Setting: L/Min

• DHW Thermostat setting Temperature:

• Anti-Scalding Control Present (i.e. TMV)

  Yes

  No

  N/A

• Direction of Circulation Through Collector Matched to Sensor Position:

  Yes

  No

  N/A

• Electrical Controls and Temperature Sensors Working Satisfactorily:

  Yes

  No

  N/A

• Back up DHW heating fitted with time control responding to Solar pre-heat store:

  Yes

  No

  N/A

• Pressure Relief Discharge Container Designed for Purpose ((Volume & temperature)

  Yes

  No

  N/A

• Pressure Relief Valve to be Tested:

  Yes

  No

  N/A

• All Appropriate Labelling in Position:

  Yes

  No

  N/A

• Customer Educated On:<br>Operation of Solar controls, <br>Control Function and Operation, <br>Advice & Guidance from Equipment manufacturer's,<br>Service / maintenance Requirements.

  Yes

  No

  N/A

• Defects Notes:

Mechanical Ventilation Heat Recovery

• MVHR - Make:

• MVHR - Model:

• MVHR Unit Location:

• Air Flow Rates Correct:

  Yes

  No

  N/A

• Ducting Inspection:

  Yes

  No

  N/A

• Filters Replaced:

  Yes

  No

  N/A

• Condensate:

  Yes

  No

  N/A

• Electrics Checked:

  Yes

  No

  N/A

• Defects Notes:

General Heating Checks

• Radiators Condition:

  Yes

  No

  N/A

• Heating Controls:

  Yes

  No

  N/A

• Heating Controls and System Usage / Energy Saving Advice Explained / Given to Customer:

  Yes

  No

  N/A

• General heating / other defects:

• Any Access Issues to Property / Heating Components / Other:

  Yes

  No

  N/A

• I confirm that all heating elements have been serviced in accordance with the relevant manufacturers Instructions:

  Yes

  No

  N/A

• I confirm that all heating elements have been serviced in accordance with the relevant manufacturers Instructions:

• Engineers Signature:

  Sign