Installation; Safety; General Safety Instructions; Instructions, Standards And Regulations - Stiebel Eltron WTW 21/13 Utilisation Et Installation

installation

saFety

5. Safety
Only qualified contractors should carry out installation,
commissioning, maintenance and repair of the appliance.
5.1 General safety instructions
We guarantee trouble-free operation and operational reliability
only if the original accessories and spare parts intended for the
appliance are used.
5.2 Instructions, standards and regulations
Observe all applicable national and regional regulations
and instructions.
6. Appliance description
wtw
The lamellar pipe heat exchanger made from SF copper pipe and
the thermostat protective pipe are fitted to the flange plate with
a gasket.
wtFS
The safety lamellar pipe refrigerant heat exchanger made from
duplex SF copper pipe is fitted to the flange plate with a gasket.
The appliance is filled with inert gas and sealed.
Leaks become apparent if refrigerant escapes through the gap
between the internal and external pipe of the refrigerant inlet.
DHW and refrigerant do not come into contact with each other if
this happens.
6.1 Standard delivery
Delivered with the appliance are:
wtw
— Screws
— Gaskets
— Separators G ¾" (female thread), G 1" (male thread)
— Insulating sleeves for screws
— Thermal insulation
— Thermostat for controlling the heating circuit pump
wtFS
— Screws
— Gaskets
— Insulating sleeves
— Thermal insulation
12 | WtW | WtFs
7. Installation
7.1 Installation
wtw
1 Heat insulating strip
2 Heat insulating plate
3 Separator
4 Spacer
5 Controller
6 Support brackets
Press out the knock-outs in the heat insulating plate.
»
Position the heat insulating plate and the heat insulating strip
»
inside the cap.
Fit the spacer.
»
Fit the separators.
»
Position the cap with thermal insulation.
»
Fit the controller.
»
1
2
1 Temperature sensor with capillary tube
2 Temperature adjusting screw
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2
3
4
5
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