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This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler 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.
Customer Name
Adress
Boiler Make and Model
Commissioned by (print name)
Company Name
Company Adress
To be completed by the customer on receipt of a Building Regulations Compliance Certificate*:
Buiding Regulations Notification Number (if applicable)
CONTROLS
Tick the appropriate boxes
Time and Temperature Control to Heating
Time and Temperature Control to Hot Water
Heating Zone Valves
Hot Water Zone Valves
Thermostatic Radiator Valves
Automatic Bypass to System
Boiler Interlock
ALL SYSTEMS
The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer's instructions
What system cleaner was used?
What inhibitor was used?
CENTRAL HEATING MODE
Measure and record:
Gas Rate
Burner Operating Pressure (if applicable)
Central Heating Flow Temperature
Central Heating Return Temperature
COMBINATION BOILERS ONLY
Is the installation in a hard water area (above 200ppm)?
If yes, and if required by the manufacturer, has a water scale reducer been fitted?
What type of scale reducer has been fitted?
DOMESTIC HOT WATER MODE Measure and Record:
Gas Rate
Burner Operating Pressure (at maximum rate)
Cold Water Inlet Temperature
Hot water has been checked at all outlets
Water Flow Rate
Condensing Boilers Only
The Condensate drain has been installed in accordance with the manufacturer's instructions and/or BS5546/BS6798
If the condensate pipe terminates externally has the pipe diameter been increased and waterproof insulation fitted?
ALL INSTALLATIONS
If required by the manufacturer, record the following
The heating and hot water system complies with the appropriate Building Regulations
The boiler and associated products have been installed and commissioned in accordance with the manufacturer's instructions
The operation of the boiler and system controls have been demonstrated to and understood by the customer
The manufacturer's literature, including Benchmark Checklist and Service Record, has been explained and left with the the customer
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)
GAS BOILER SYSTEM COMMISSIONING CHECKLIST
Room Thermostat and
Programmable
Programmer/Timer
Room Thermostat
Cylinder Thermostat and Programmer/Timer
CO
%
2
Telephone Number
Gas Safe Register Number
Telephone Number
Commissioning Date
Load/Weather
Compensation
Fitted
Fitted
Fitted
Fitted
m
3
/hr
OR
mbar
OR
Gas Inlet Pressure
3
OR
m
/hr
OR
Gas inlet Pressure (at maximum rate)
mbar
Yes
ppm
OR
CO
OR
Optimum Start
Control
Combination Boiler
Not Required
Not Required
Not Required
Not Required
Provided
Yes
Quantity
litres
ft
3
/hr
mbar
°C
°C
Yes
No
Yes
No
ft
3
/hr
mbar
°C
Temperature
°C
l/min
Yes
Yes
co/co
ratio
2
Yes
Yes
Yes
Yes
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