B3Series
EN
11
INSTALLATION AND USE MANUAL - QUICK B3 SERIES WATER Heater - REV001A
6 - Maintenance
6.0 - B3Series maintenance
WARNING: if the overtemperature safety device is triggered repeatedly during the use of the water
heater, contact a Quick
®
service centre.
WARNING: if the power cable is damaged, have it replaced at a Quick
®
service centre. To avoid
accidents, the equipment must only be opened by authorised personnel. The warranty will be void if
the equipment is opened by unauthorised personnel.
• During the cold season, if the water heater is not in use, it is advisable to empty it using the valve lever (g. 1 page 7).
This is to avoid damage caused by frost.
• Periodically check the hydraulic system ttings for leaks; check the tightness of the fastening screws and replace
them if they are worn out or corroded.
• Periodically check the efciency of the electrical system.
6.1 - B3Series AC maintenance
WARNING: Quick
®
water heaters (only AC model) are equipped with a double thermostat with manual
reset that cuts off the power supply in the event of too high water temperature.
If this condition occurs, proceed as follows:
It is advisable to check the magnesium anode every 12 months.
Replace it if deteriorated.
This simple preventive maintenance guarantees a long
equipment life over time.
PROCEDURE for SINGLE-PHASE manual reset (only for AC model):
• Interrupt the power supply
• Remove the protection cover (B) to reach the thermostat (C).
• Use a screwdriver to turn the thermostat knob (g. 4 page 10) and
set the maximum temperature value.
• Press the reset button on the double thermostat (g. 4 page 10).
• Use a screwdriver to turn the thermostat (C) knob and set the
desired temperature value.
• Ret the protection cover (B).
• Restore the power supply.
1
L
2
N
N
L
T
105
2
1
R
E
S
E
T
-
S
A
F
E
T
Y
1
L
2
N
N
L
T
105
2
1
R
E
S
E
T
-
S
A
F
E
T
Y
B
C
A
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