This Commissioning Checklist is to be completed in full by the competent person who commissioned the water heater as a means of
demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference
Failure to install and commission according to the manufacturer’s instructions and complete this Benchmark Commissioning Checklist will invalidate the
warranty. This does not affect the customer’s statutory rights.
GAS FIRED CONTINUOUS FLOW WATER HEATER COMMISSIONING CHECKLIST
Customer name:
Telephone number:
Address:
Water Heater Make & Model:
Serial Number:
Commissioned by (PRINT NAME):
Gas Safe Register Number:
Company name:
Telephone number:
Company address:
Commissioning date:
To be completed by the customer on receipt of a Building Regulations Compliance Certificate*:
Building Regulations Notification Number (if applicable)
CONTROLS
Is there a separate temperature control fitted
Yes
No
Have they been explained to the customer
Yes
No
Has the Appliance been set to the required MAX temp.
Yes
No
If NO has the Appliance been set to the required temp.
Yes
No
SYSTEM
Is there a filter on the incoming mains
Yes
No
Is the system on a secondary return
Yes
No
Has an unvented kit been installed
Yes
No
If yes please record Safety Valve Size and rating
Size
Rating
Does the discharge pipe comply with current building regulations
Yes
Please record location of Pressure Reducing Valve
Pressure Reducing Valve Setting
Expansion Vessel Size
Expansion Vessel Charge Pressure
Has the system been installed with a storage vessel
Yes
No
DOMESTIC HOT WATER MODE
Gas Rate at High Fire
m³/hr
ft³/hr
Burner Pressure
Lo
mbar
Hi
mbar
Inlet Pressure Dynamic at Hi Fire and all other appliances running
mbar
Inlet water temp
°C
Water Heater Set Temperature
°C
Maximum Flow Rate Achieved
L/min
Is the installation in a hard water area (above 150mg/L)
Yes
No
If Yes What Type of Scale Reducer has been Fitted
Hot Water checked at all outlets
Yes
Temp
°C
FLUEING
What type of water heater is fitted
Internal
External
EXTERNAL is the unit mounted fully outside
Yes
No
If NO explain in detail where the appliance is mounted
INTERNAL does the flueing comply with current standards
Yes
No
If the flueing to manufacturers instructions
Yes
No
CONDENSING WATER HEATERS ONLY
Has the condensate drain has been installed as per manufacturers instructions and/or BS5446/BS6798
Yes
No
FULL INSTALLATION
Record the following:
At max rate: CO ppm
and
CO/CO2 Ratio
At min. Rate: (where possible) CO ppm
and
CO/CO2 Ratio
Does the hot water system fully comply with the appropriate Building Regulations
Yes
The water heater and associated products have been installed and commissioned in accordance with all manufacturers instructions
Yes
The full operation of the water heater and any controls have been demonstrated to and understood by the customer
Yes
The manufacturers literature including Benchmark Checklist and Service Record, has been explained and left with the customer
Yes
Commissioning Engineer’s Signature
Customer’s Signature
(To confirm satisfactory demonstration and receipt of manufacturer’s literature)
* All installations in England and Wales must be notified to Local Authority Building Control (LABC) either directly or through a
Competent Persons Scheme. A Building Regulations Compliance Certificate will then be issued to the customer.
© Heating and Hotwater Industry Council (HHIC)
www.centralheating.co.uk
SERVICE RECORD
It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed.
Service Provider
Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the manufacturer’s
instructions. Always use the manufacturer’s specified spare part when replacing controls.
SERVICE 01
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 03
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 05
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 07
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 09
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 02
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 04
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 06
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 08
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
SERVICE 10
Date:
Engineer name:
Company name:
Telephone No:
Operative ID No:
Comments:
Signature
