HFC user manual
• Use of the system with inadequate conditions of the camera or the product.
• Incidents with the high valve.
To reset it, press the button on the pressure switch.
e) Low pressure switch - automatic reset.
Normally it is used to stop the equipment in pump down. His intervention may also indicate
pressures too low with respect to the pre-established values, the possible causes being:
• Lack of gas due to the rupture of a tube or loosened nozzles.
• Stuck filters.
• Faulty solenoid valve.
• Ice block in the evaporator.
The minimum and maximum pressure switches are located in the motor space. Before
intervening for a possible reset, turn off the main switch.
f) Thermistors - automatic reset.
Placed inside the winding of the compressor to protect the motor against excessive over-
heating. See electrical diagram.
14. HOW TO ORDER SPARE PARTS
To order spare parts, refer to the serial number found on the equipment label. You can place your
order of spare parts to the technical assistance department, by phone 96 313 42 02 or by email
sat@tewis.com.
CAUTION
The replacement of worn parts is only allowed to qualifi ed personnel or to the same
manufacturer.
15.
GET RID OF THE PACKAGING
Packing, plastic and polyethylene must be disposed of in accordance with the laws in force in the
State in which the equipment is used.
16. SCRAPPING EQUIPMENT
In case of scrapping, the components of the equipment should not be abandoned in the environ-
ment; They must be disposed of by authorized companies for the collection and recovery of special
waste, in accordance with the laws in force in the State in which the equipment is scrapped.
CAUTION
Do not pour the refrigerant into the atmosphere. It must be recovered and disposed of
by companies authorized to collect special waste.
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