MANDÍK CPV Installation, commissioning, and maintenance
IZU 02/2021
MANDÍK, a.s., www.mandik.cz
R
32
1
3
6
12
4. WATER HEATER
4.01.
N
repair/replaceme
nt
4.02.
N
cleaning
4.03.
N
repair
4.04.
N
repair/measuring
and control
system
4.05.
N
repair
4.06.
N
repair
* status of unit operation while performing the checks
Intervals (months)
SERVICING AND MAINTENANCE OPERATIONS
Unit in
operation
Y/N *
Check operation
Service/rectificati
on method
Check the integrity of the exchanger heat-
transfer surface.
Check the condition and function of the mixing
device according to the manufacturer’s
instructions.
Check the cleanness of the exchanger heat-
transfer surface.
Check the condition of connection of the
exchanger hydraulic circuit.
Check the tightness of the exchanger on the side
of working fluid.
Check the function of the exchanger anti-freeze
protection (always prior a heating season).
1
3
6
12
5. ELECTRIC HEATER
5.01.
N
replacement
5.02.
N
cleaning
5.03.
N
cleaning
5.04.
N
repair
5.05.
N
value from the
measuring and
control system
* status of unit operation while performing the checks
Check the condition of the wiring of the heating rods and
protection (condition and tightening of the cables, etc.).
Service/rectificati
on method
Check the function of the operating and safety
thermostats.
Intervals (months)
SERVICING AND MAINTENANCE OPERATIONS
Unit in
operation
Y/N *
Check operation
Check the heating rods for damage.
Check the cleanness of the terminal board.
Check the heating rods for cleanness.
