Start-Up Instructions - RHOSS H50937/A Gebrauchsanweisung

Use the UP/DOW N keys to enable (Y) the management of the ti me
band set-points.Press the UP/DOW N keys successi vely to access the
followi ng screens :
Clock config.
Time 00:00
Date XXX - 00/ 00/00
Setpoint time zone 1
Enable: N Star t - -:- -
Summer set - - - - °C
Winter set - - - - °C
Setpoint time zone 2
Enable: N Star t - -:- -
Summer set - - - - °C
Winter set - - - - °C
Setpoint time zone 3
Enable: N Star t - -:- -
Summer set - - - - °C
Winter set - - - - °C
Set-point time zone 4
Enable: N Star t - -:- -
Summer set - - - - °C
Winter set - - - - °C
ON/OFF time zone : Y
Switch ON 00:00
Switch OFF 00:00
Fr om XXX to XXX
To return to the previ ous menu, keep the Prg. Key press ed down for 3
seconds.
II.8.1.3 Alarm signals
If the unit's elec tronic boar d detec ts any malfunctions, the AL ARM key
will light up on the control panel and the alar m code in ques tion will
appear on the displ ay, with r eference to the following table.
Alarm
AL:012 High pressure circuit 1 (pressur e s witch)
AL:023 High pressure circuit 1 (trans duc er if pres ent)
AL:002 Evaporator antifr eeze alar m
AL:003 Condenser anti-freeze alarm (water/water)
AL:016 Thermal alar m compress or 1
AL:005 Evaporator water differential pressure switc h
AL:010 Low press ure circuit 1
AL:020 Fan thermal al arm
AL:030 Sens or B1 faulty or disconnec ted
AL:031 Sens or B2 faulty or disconnec ted
AL:032 Probe B3 faulty or disconnec ted
AL:033 Probe B4 faulty or disconnec ted
AL:034 Sens or B5 faulty or disconnec ted
AL:035 Sens or B6 faulty or disconnec ted
AL:036 Sens or B7 faulty or disconnec ted
AL:037 Sens or B8 faulty or disconnec ted
AL:038 Sens or B9 faulty or disconnec ted
AL:040 Maintenanc e main pump
AL:046 Reserve pump mai ntenance
AL:041 Maintenanc e compressor 1
AL:055 32K cl oc k board faulty
AL:045 Machine empty
AL:056 Incorrect phase s equence (L1-L2- L3)
AL:057 L1 low pressure limit
AL:057 L2 low pressure limit
AL:057 L3 low pressure limit
AL:057 L1 high temperatur e limit
AL:057 L2 high temperatur e limit
AL:057 L3 high temperatur e limit
AL:021 Main pump faulty
AL:022 Reserve pump faulty
AL:014 Inverter generic alar m
In order to reset the al arms, press the AL ARM key for 3 sec onds .
Clock c onfigurati on
Time
Date
Time band set-point 1
Enable: Start ti me:
Summer set-point
Winter s et-point
Set-point for time z one 2
Enable: Start ti me:
Summer set-point
Winter s et-point
Set-point for time z one 3
Enable: Start ti me:
Summer set-point
Winter s et-point
Set-point for time z one 4
Enable: Start ti me:
Summer set-point
Winter s et-point
ON/OFF setti ng
Switc h on at:
Switc h off at:
From "day2" to "day"
Alarm description
SECTION II: INST ALL ATION AND MAINTEN ANCE
• LFC-LBG remote control
To remotel y c ontrol the two signals, c onnect the two l amps acc ording to
the i nstructions pr ovided in the wiring diagram supplied with the
mac hine ( max. 24 Vac).
II.8.1.4 Remote management using accessories
supplied separately
It is possible to remotel y control the entire machi ne by linking a second
keyboard to the one built into the mac hine (KTR1 accessor y).
To select the remote c ontrol s ys tem, c ons ult paragraph II.2. The us e
and installation of r emote control s ystems are described in the
Instructions s heet enclosed with the them.
II.9 START-UP INSTRUCTIONS
IMPORTANT !
Machine commissioning or the first start up (wh ere
provided for) must be car ried out b y skilled
personnel from workshops authorised b y
S.p.A., qualified to wor k on this t yp e of product.
DANGER !
Before starting up, m ake sur e that the in stallation
and electrical connections conform with the
instructions in the wiring diagram . Also make sure
that there ar e no unauthorised per sons in the
vicinit y of the machine dur ing the above oper ations.
IMPORTANT !
The use and maintenance m anual for the safet y
valve, fans and pumps is en closed with this manual
and must be r ead in all its p arts.
DANGER !
At an y time wh en the g as charge is being topped
up, do NOT approach the preset calibr ation levels
of the safet y valve. W hen they are set off, there is a
loud and violent outburst of gas and o il.
IMPORTANT !
Several hours befor e starting (at least 12), switch
on the power to the unit in ord er to supply the
electrical heaters to heat up the compressor
crankcase. Each time the unit start s up the
crankcase h eater swit ches off automatically.
Pay particular attention to the s afety val ves on the outl et, c alibrated at
29 Barg. The s afety val ve is fitted with 90° elbows which s houl d be
fitted facing downwar ds and may be ducted away in accordanc e with
the rec ommendations of the val ve manufacturers.
The liquid recei ver is equipped with s afety val ves rated at 32 bar.
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RHOSS