Description Of Commands And Controls - Hitecsa EQPL-B 4360 Manual Del Operador

I.9 DESCRIPTION OF COMMANDS AND
CONTROLS
The commands include the user interface panel (ref. 1), the isolation
master switch (ref. 2), from the high pressure pressure switch for circuit
1 (ref. 3) and from the high pressure pressure switch for circuit 2 (ref.
4).
1
!
ALARM
Prg MODE
ON
O F F
CHILLER:
3
PDC:
3 4
I.9.1 Isolation master switch
DANGER!
When connecting accessories not supplied by
HITECSA the instructions included in the unit's
wiring diagrams must be followed precisely.
Manually controlled type "b" mains power supply disconnection device
(ref. EN 60204-1 § 5.3.2). This switch disconnects the machine from the
electrical power mains.
1
2
4
0
I.9.2 High pressure switches
DANGER!
The pressure switch is a safety device complaint
with standards in force. Tampering and/or
modifying it could be dangerous for persons.
High pressure switch: is triggered to keep the operating pressure
inside the refrigeration circuit from raising excessively.
I.9.3 High and low pressure gauges (options)
The unit is equipped with two pressure gauges for each individual
circuit. (options).
High pressure gauge: indicates the high pressure value. Low pressure
gauge: indicates the low pressure value.
56
SECTION I :: USER