© MHG Heating Ltd
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MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
Phone 0845 6448802 Telephone. 0845 6448803 Fax. Email
Website www.mhgheating.co.uk
010313
Draft
MAINS PRESSURE HOT WATER APPLIANCE
STORAGE CAPACITY IN LITRES
Weight When Full
90
125
125
165
150
195
170
220
200
250
250
310
300
360
400
448
500
557
600
715
700
825
800
946
900
1075
1000
1185
WARNING TO USER
This appliance must be serviced annually by a competent person.
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Failure to comply with the above will invalidate the manufacturer’s warranty.
Do not remove or adjust any component part of this unvented water heater: Contact the installer.
If this unvented water heater develops a fault, such as a flow of hot water from the discharge pipe, switch the heater off and contact
the installer.
WARNING TO INSTALLER
This installation is subject to building regulation approval; notify Local Authority of intention to install.
Use only manufacturer’s recommended replacement parts.
Water Supply Pressure Max /Min
12 Bar/1.5Bar
Electric Immersion Heaters
14“/3kW • 230V AC
Maximum Operating Pressure
5.5 BAR
Expansion Vessel charge Pressure
3 BAR
Expansion relief valve setting
6 BAR
Pressure & Temperature relief valve setting
7 BAR • 90ºC
Maximum Primary working Pressure
2.5 BAR
Maximum Solar Coil Working Pressure
5.5 BAR