August / 2014 Page 1 DEX & DBX Installation, Maintenance and User Instructions V1.05
Description
Zip InLine DEX and DBX instantaneous water heaters are micro-processor controlled, pressure
resistant water heaters suitable for supplying hot water to one or more outlets.
The heating element switches on automatically when the hot water tap is opened and
switches off automatically when the hot water tap is closed.
The electronic control system automatically regulates the power consumption
temperature within the power limit of the appliance.
Power consumption is also regulated based on outlet temperature to ensure the required
water pressure.
For DEX the required outlet temperature can be entered on a keypad within the range 20°C to
60°C (DEX12 range is 20°C to 55°C) and can be read off the digital display.
For type DBX the factory set outlet temperature is 50°C and can be adjusted inside the appliance
within the range 30°C to 60°C.
For DEX (*excluding DEX12) a maximum inlet temperature of 70°C is suitable for use with
preheated water from solar heating systems.
*For DEX12 the maximum inlet temperature is 25°C.
Approvals
Zip InLine DEX and DBX are VDE approved to the LVD and EMC directives and are CE endorsed.
comply with the requirements of the United Kingdom Water Regulations / Byelaws (Scotland).
The products are listed under the WRAS (Water Regulations Advisory Scheme) Water Fittings
and Materials Directory.
WARNING: Situations that could cause injury to yourself or others.
CAUTION: Situations that could cause damage to your appliance or other equipment.
NOTE: Notes, usage tips or additional information.
IMPORTANT:
PLEASE READ THESE INSTRUCTIONS CAREFULLY.
NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS AND CAUTIONS. USE THIS PRODUCT
CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO
SO MAY CAUSE DAMAGE AND/OR PERSONAL INJURY, AND WILL INVALIDATE THE WARRANTY.
RETAIN THESE INSTRUCTIONS FOR FUTURE USE.
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