Timberk Lotta FS1D V Series, Instruction Manual

Page: 31 / 64

IM2021
31
Problem Possible causes Remedy
Indicator on the
control panel will
not
come on,
water does not
heat
1. Temperature control
device is damaged.
1. Contact a repair specialist at
the authorized service center.
2. Temperature limiter has
been
activated or not
switched on.
see clause 9 Maintenance,
paragraph 5.
3. Temperature limiter is
damaged. 3. Contact a repair specialist at
the authorized service center.
Water does not
flow out of the hot
water tap
1. Water supply is cut off.
1. Wait until water supply
resumes.
2. Water pressure is too
low.
2. Turn the water heater on
again
when normal water
pressure is available.
3. Cold water inlet tap is
closed.
3. Open the cold water inlet tap.
Water
temperature is too
high 1. Water temperature
control system
is damaged.
1. Contact a repair specialist at
the authorized service center.
Water leakage
1. Seal is broken at the
point of pipe connection.
1. Replace the pressure seal.
Water leaks from
the product case
1. The internal tank is
broken (corrosion).
Contact a repair specialist at the
authorized service center.
2. Seal is broken at the
point of the connection of
the heating element.
Water from the
safety relief valve
port even when
the product does
not heat water
Water main pressure
exceeds or close to 0.7
MPa.
Mount a pressure-reducing
valve before the water heater
and reduce pressure in the
water main.
11. ELECTRICAL CIRCUIT DIAGRAM
Fig. 7