ES3, ES4 & ES6 Instructions. Issue: No. 2
Page 2
February / 2012
Description
Zip InLine ES3, ES4 and ES6 instantaneous water heaters are compact
electronically controlled instantaneous water heaters for hand washing.
This small instantaneous water heater is intended to provide economical heating of
water for a wash basin when installed together with a sanitary water fitting. When
the hot-water tap is opened, the heater switches itself on automatically when the
minimum water flow rate is exceeded and heats the water as it passes through
the appliance.
The heater is pre-set in the factory to an outlet temperatu re of about 38°C, which is
ideal for hand washing. When this temperature is reached, the electronic regulator
reduces the power in order to ensure that the outlet temperature does not exceed
this value. This automatic temperature regulation means that it is only necessary to
open the hot water tap to obtain water at a constant, safe temperature for washing
hands. If the set outlet temperature is not reached, slightly reduce the flow of water
from the tap. Cold water may be added if a lower temperature is required.
If the flow rate is too low or if the hot water tap is closed, the appliance switches
itself off automatically. For an optimum flow of water, always fit the special jet
regulator supplied with the appliance. This regulator should be inserted into the
threaded retainer on the tap outlet.
The maximum possible outlet temperature is determi ned by the temperature
of the incoming water, the flow rate and the heating power of the heater.
The temperature set point and flow rate can be preset inside the appli ance to
achieve an outlet temperature between about 30°C and 50°C.
Power consumption is also regulated based on outlet temperature to ensure
the required temperature is achieved exactly to the degree and irrespective of
fluctuations in voltage and water pressure.
The maximum inlet temperature of 60°C is suitable for use with preheated water
e.g. from solar heating systems.
Approvals
Zip InLine ES3, ES4 and ES6 are VDE approved to the LVD and EMC directives
and CE endorsed.
Zip InLine ES3, ES4 and ES6 have been examined, tested and found when correctly
fitted to 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.
Содержание InLine ES3
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