inspect the component (if the valve must be replaced, refer to Paragraph 3 SAFETY 3.
VALVE REPLACEMENT OPERATIONS → 69);
re-mount the front and upper panel of the unit.4.
2 ADDITIONAL SAFETY DEVICES
The following additional safety devices are installed on the appliance:
Generator limit thermostat (see pos. A in the Figure 1 Main safety devices of the •
unit → 67).
By-pass valve (see pos. B in the Figure 1 Main safety devices of the unit • → 67).
The main features of the two devices are given in Table 2 Caratteristiche dei due disposi-
tivi supplementari → 68.
Table 2 – Caratteristiche dei due dispositivi supplementari
TYPE SETTING MODEL Part number
THERMOSTAT
LIMIT OF
GENERATOR
Thermostat, with bimetal disk
inside, of manual reset type ed
quick opening of the contact.
N.C. contact type (normally
closed)
180° C ± 7° C
CAMPINI COREL
code
60R180H02/04154
or similar*
J-TLT015
BY-PASS VALVE Valve and actuator 25,5 +0/-2 bar ROBUR S.p.A.
code
H-VLV105 ---
* The manufacturer guarantees the functioning and the safety of the unit only if it is equipped with original spare parts
In the case of replacement, the use of original spare parts is recommended (see codes
in Table 2 Caratteristiche dei due dispositivi supplementari → 68). The manufacturer is
exempt from any contractual or extra-contractual responsibility for damage caused by
the use of non-original spare parts.
INSPECTION PROCEDURE
Before starting the inspection of the generator limit thermostat, the unit must be
switched-off. Remove the electric and gas power supplies and operate on each unit of
the appliance as follows:
Have: the appliance off (external master switch in OFF position) and without electric and
gas power supply:
move the appliance front panel;1.
identify the thermostat, which is found in the lower part of the generator pipe, on 2.
the right side above the combustion chamber (see figure 2 Inspection at generator
limit thermostat → 69);
disconnect the cables (see Figure 2 Inspection at generator limit 3.
thermostat → 69);
inspect or replace the component (to disassemble the component, turn it anti-4.
clockwise);
in the case of replacement, before re-mounting the new thermostat, spread an 5.
adequate quantity of thermal grease on the lower part of the thermostat in order
to ensure correct heat conductivity;
re-connect the cables to the two connectors, paying attention to cover the con-6.
tacts completely with the two red silicone protections;
re-mount the front panel of the unit.7.
