Jet 120i, Installation & Servicing Instructions Manual, Page: 20 / 24

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This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system 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 this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST
Customer name: Telephone number:
Address:
Cylinder Make and Model
Cylinder Serial Number
Commissioned by (PRINT NAME):
Registered Operative ID Number
Company name: Telephone number:
Company address:
Commissioning date:
ALL SYSTEMS PRIMARY SETTINGS (indirect heating only)
Is the primary circuit a sealed or open vented system? Sealed Open
°C
ALL SYSTEMS
What is the incoming static cold water pressure at the inlet to the system? bar
Yes No
Is the installation in a hard water area (above 200ppm)? Yes No
Yes No
What is the hot water thermostat set temperature? °C
I/min
Yes
Type of control system (if applicable) Y Plan S Plan Other
Is the cylinder solar (or other renewable) compatible? Yes No
What is the hot water temperature at the nearest outlet? °C
All appropriate pipes have been insulated up to 1 metre or the point where they become concealed Yes
UNVENTED SYSTEMS ONLY
What is the pressure reducing valve setting? bar
Yes No
The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations Yes
Yes No
Has the expansion vessel or internal air space been checked? Yes No
THERMAL STORES ONLY
What store temperature is achievable? °C
What is the maximum hot water temperature? °C
ALL INSTALLATIONS
The hot water system complies with the appropriate Building Regulations Yes
The system has been installed and commissioned in accordance with the manufacturer’s instructions Yes
The system controls have been demonstrated to and understood by the customer Yes
The manufacturer’s literature, including Benchmark Checklist and Service Record, has been explained and left with the customer Yes
Commissioning Engineer’s Signature
Customer’s Signature
*
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