HEAT INTERFACE UNIT COMMISSIONING CHECKLIST
This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of
demonstra�ng
compliance with the appropriate Building
Regula�ons
and then handed to the customer to keep for future reference.
Failure to install and commission according to the manufacturer's
instruc�ons
and complete this Commissioning Checklist will invalidate the
warranty. This does not
affect
the customer's statutory rights.
Customer Name:
Contact number:
Address:
POD HIU Model:
POD HIU Serial Number:
Heat Meter Serial Number:
Commissioned by (PRINT NAME):
Date:
Company Name:
Company Address:
CONTROLS
(�ck
the appropriate boxes)
Time and temperature control to
hea�ng
Room thermostat and
programmer/�me
r
Programmable room thermostat
Time and temperature control to hot water
Cylinder thermostat and
programmer/�mer
HIU intern controls
Hea�ng
zone valves
Fi�ed
Not required
Hot water zone valves
Fi�ed
Not required
Thermosta�c
radiator valves
Fi�ed
Not required
Automa�c
bypass to system
Fi�ed
Not required
HIU interlock
Fi�ed
Not required
ALL SYSTEMS
The primary system has been
flushed
and cleaned in accordance with guidance in CIBSE CP 1.2 before
connec�ng
the HIU Yes
The
domes�c hea�ng
system has been
flushed
and cleaned in accordance with BS7593 and the HIU
installa�on instruc�on
s Yes
What
domes�c hea�ng
system cleaner was used?
What
domes�c hea�ng
system inhibitor was used?
Quan�ty
litres
Has a
domes�c hea�ng
system
filter
been installed?
Yes
No
CENTRAL HEATING MODE
measure and record:
(for direct appliances record only primary
flow
/ return in central
hea�ng
mode)
Primary
differen�al
pressure, between primary
flow
and return, during central
hea�ng opera�on
kPa
Primary
flow
rate
m³/hr Primary
opera�ng
pressure
bar
Primary
flow
temperature
°C Primary return temperature
°C
Central
hea�ng flow
temperature
°C Central
hea�ng
return temperature
°C
DOMESTIC HOT WATER MODE
measure and record:
Is the
installa�on
in a hard water area (above 200ppm)?
Yes
No
If
Yes
above, and if required according to the
installa�on
manual, has a water scale reducer been
fi�ed
? Yes
No
What type of scale reducer has been
fi�ed?
Primary
differen�al
pressure, between primary
flow
and return, during
domes�c
hot water
opera�on
kPa
Primary
flow
rate
m³/hr Primary
opera�ng
pressure
bar
Primary
flow
temperature
°C Primary return temperature
°C
Cold water inlet temperature
°C
Domes�c
hot water temperature
°C
Hot water has been checked at all outlets?
Yes
Domes�c
hot water
flow
rate
l/min
ALL INSTALLATIONS
The
hea�ng
and hot water systems comply with the appropriate Building
Regula�ons
Yes
The HIU and associated products have been installed and commissioned in accordance with the manufacturer's
instruc�ons
Yes
The
opera�on
of the boilerand system controls have been demonstrated to and understood by the customer
Yes
The manufacturer's litertature, including Commissioning Checklist and Service Record, have been explained and
le�
with the customer
Yes
Commissioing Engineer's Signature
Customers Signature
(To
confirm sa�sfactory demonstra�on
and receipt of the manufacturer's literature)
6. COMMISSIONING
