Fuse Replacement; Resetting Of The Safety Temperature Limiter (Stb); Connection Of The External Room Thermostat - Wamsler WP2-8 Instructions D'installation Et D'utilisation

WP2-8_GB

7.1. FUSE REPLACEMENT

Warning! The fuse may be replaced only by qualified personnel!
1. STB fuse – temperature switch
2. main switch, power supply socket, fuse
holder
3. temperature sensor for room temperature
4. external thermostat, input
The fuse may be replaced only in the case of
boilers that have been disconnected from
power supply!
First, turn off the main switch, and then unplug
the power cord from the power supply socket.
The fuse holder (2) disconnected from the
power supply socket has 2 fuses of 2.5 A. For
replacement, use only the following types of
fuses!
Type: 250V/2,5 A (F) 5*20 mm

7.2. RESETTING OF THE SAFETY TEMPERATURE LIMITER (STB)

The safety temperature limiter (STB) is a
prescribed safety element that switches off the
boiler in the event of overheating.
Error code: F07
Reset the appliance manually. Remove the
protective cap with the use of the screw, and
push the button.
If the button cannot be pushed back, the
temperature of the equipment is too high, and
one has to wait until it cools down.

7.3. CONNECTION OF THE EXTERNAL ROOM THERMOSTAT

This operation may be performed
only on appliances cut off from
power supply.
Lead the cable of the external
thermostat into the appliance through
packing box shown in the picture.
Connect the two wires of the
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