2
Before use
If the equipment is not used in the manner described in this
manual the protection provided by the equipment may be
impaired.
Note: The Merit Water Still is classified as “Permanently
Connected Equipment” and should be connected to the
electricity supply by a qualified electrician in the manner
described in the electrical installation section of this manual.
The Merit Water Still is designed to operate under the following
conditions:
❖ For indoor use only
❖ Ambient temperature range +5°C to +40°C
❖ Altitude up to 2000m
❖ Relative humidity not exceeding 80%
❖ Mains supply voltage fluctuations not
greater than ±10% of nominal
❖ Overvoltage category II IEC60364-4-443
❖ Pollution degree 2 IEC664
Merit Water Still English
W4000 & W4000/EURO
Figure 1 General assembly
Condenser
Boiler
Thermostat reset
buttons
Heater
Vent Distillate
outlet
Straps
Stopcock
Outlet
Constant level
control
Condenser lower inlet
Gaskets and
flange
Condenser upper outlet
Grommet
water still Merit W4000