Information On Residual Risks And Irremovable Hazards; Description Of Controls; Main Switch; Automatic Switches - Hitecsa EQP1X 117 Manual De Instalación, Uso Y Mantenimiento

I.5.2 INFORMATION ON RESIDUAL RISKS AND
IRREMOVABLE HAZARDS
IMPORTANT!
Pay the utmost attention to the signs and symbols
located on the appliance.
If any risks remain in spite of the provisions adopted, or if there are any
potential or hidden risks, these are indicated by adhesive labels
attached to the machine in compliance with standard "ISO 3864".
I ON
Indicates the presence of live components.
Indicates the presence of moving parts (belts,
fans).
Indicates the presence of hot surfaces
(refrigeration circuit, compressor heads).
Indicates the presence of sharp edges in
correspondence to the finned coils.
IOM_EQP1X_117a133_208094_200901_ES-EN-FR-DE-IT
I.6

DESCRIPTION OF CONTROLS

The controls consist of the main switch, the automatic switches and the
user interface panel located on the appliance.
I.6.1

MAIN SWITCH

Manually controlled type "b" mains power supply disconnecting switch
(ref. EN 60204-1§5.3.2).
I.6.2

AUTOMATIC SWITCHES

 Automatic switch for compressor protection
This switch allows the supply or isolation of the compressor's main
power circuit.
 Automatic switch for pump protection
(for models 133)
This switch allows the supply or isolation of the pump's main power
circuit.
I.6.3

ON BOARD CONTROL PANEL

The keyboard with display makes it possible to view the working
temperature and all the unit process variables, as well as providing
access to setting parameters for operating set points and their
modification. For purposes of technical assistance, it allows password-
protected access to the unit's management parameters (access for
authorised personnel only).
!
ALARM
Prg
ON
OFF
DISPLAY:
Displays the numbers and the values of all the
parameters (i.e. outlet water temperature etc.),
any alarm codes and resource status by means
of strings.
ALARM key:
!
Makes it possible to display of the code and reset
ALARM
any alarms.
PRG key:
Makes it possible to programme the machine's
Prg
operating parameters.
ON/OFF key:
ON
Makes it possible to switch the unit on and off.
OFF
used to scroll through the list of parameters,
statuses and any alarms; makes it possible to
makes it possible to switch from chiller to heat
pump operation and vice versa.
used to scroll through the list of parameters,
statuses and any alarms; makes it possible to
39
SECTION I: USER
MODE
UP key:
modify set points.
MODE - ENTER key:
MODE
DOWN key:
modify set points.