Commissioning
START
Switch off the thermal magnetic circuit breaker of the fixed compres-
sor. Disable the fixed compressor via software (see "Manual operation"
in the Electronic Controls manual).
Select the operation mode
(see Electronic Controls manual).
Start the machine from the control panel
(see Electronic Controls manual).
Has the inverter compressor started correctly?
Wait for the thermoregulation to require activation of the fixed com-
pressor.
Does the fixed compressor power contactor fit correctly?
Switch off the machine using the control panel
(see the Electronic Controls manual).
Activate the fixed thermal magnetic circuit breaker again. Enable the
fixed compressor via software (see "Manual operation" in the Electro-
nic Controls manual).
Start the machine from the control panel
(see Electronic Controls manual).
Check the correct rotation of the pumps and fans, the water flow rates,
the operation of the probes and the machine pressure transducers.
Start-up procedure completed!
Checks to be made while the machine is running
Intervention test: use
the system water gate
valves to reduce the flow
to the evaporator.
YES
YES
YES
START
Ask all unauthorised personnel to leave the area.
YES
Is the water differential pressure switch activated correctly?
YES
Is the working pressure reading correct?
YES
If you take the pressure on the high pressure side to approx. 8
bar, are there gas leaks of >3 grams/year?
NO
Does the unit display feature any alarms?
NO
Start-up procedure completed!
EQPI3X
All mode change operations must be carried out EXCLUSIVELY via
software using the control panel.
All ON / OFF operations must be carried out EXCLUSIVELY via software
through the control panel.
Stop the unit and ascertain the cause of the fault.
NO
Contact an authorized HITECSA Service Center.
Check and replace the component if necessary.
NO
Contact an authorized HITECSA Service Center.
All ON / OFF operations must be carried out EXCLUSIVELY via software
through the control panel.
All ON / OFF operations must be carried out EXCLUSIVELY via software
through the control panel.
Check and replace the component if necessary.
NO
Contact an authorized HITECSA Service Center.
Check and/or replace the com-
NO
ponent. Contact an authorized
HITECSA Service Center.
Stop the unit and check the
NO
cause of this anomaly. Contact an
authorized HITECSA Service
Center.
Stop the unit and check the
cause of the leak (according to
YES
EN 378-2). Contact an authorized
HITECSA Service Center.
Check the cause of the alarm.
YES
See the alarm table. Contact an
authorized HITECSA Service
Center.
EN
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