Thermometer Sensor (If Supplied), Closing The Appliance; Connections On The Heating Water Side; Connections On The Dhw Side - Viessmann Vitocell 100-W Installation And Service Instructions For Contractors

Installation sequence

Thermometer sensor (if supplied), closing the appliance

A
3.
2.
Fig. 4
Type plate
A

Connections on the heating water side

Connect all pipework with detachable fittings.
■
Seal any connections that are not required with red
■
brass caps.
■ Adjust the temperature controller and high limit
safety cut-out so that the DHW temperature in the
DHW cylinder does not exceed 95 °C.
Permissible temperature
Permissible operating pressure
Test pressure

Connections on the DHW side

For connections on the DHW side, observe
■
DIN 1988 and DIN 4753 (
■ Seal in the drain valve at the drain connection and
check its function.
10
5.
4.
1.
160 °C
10 bar
(1.0 MPa)
16 bar
(1.6 MPa)
: SVGW regulations).
c
1. Route the thermometer lead through the groove in
the flange rim.
2. Insert the thermometer sensor as far as it will go
into the clamping bracket.
Installation instructions, casing for covering
connecting leads/cables
6. Secure the thermometer (accessory) to the wall.
Installation instructions for wall thermometer
1. Connect the pipes on the heating water side:
Connection set installation instructions
2. Only for heating water flow temperatures in excess
of 110 °C and if the system is not equipped with a
high limit safety cut-out: Install an additional type-
tested high limit safety cut-out.
For this, use a TR/HLSC combination device (tem-
perature limiter and high limit safety cut-out).
Connect all pipework with detachable fittings.
■
■ Seal any connections that are not required with red
brass caps.