Instructions For Start-Up; Preliminary Checks For Start-Up; Prolonged Shutdown; Start-Up After Prolonged Shutdown - RHOSS KCMS/PCM Série Mode D'emploi

Press the S key to modify the displayed parameter. T he parameter
val ue s tarts to blink (default = 1) and c an be modified from the
temperature U P/DOW N keys to set the desired value. Confirm with the
S key.
Return to the i nitial screen by pressi ng the Fan and Mode keys
simultaneousl y for 7 s econds.
II.4

INSTRUCTIONS FOR START-UP

IMPORTANT !
The mach ine mu st be com missioned or started up
for the first time ( wher e applicable) solely b y
personnel who ar e qualified to work on this t yp e of
products.
DANGER !
Before starting up, m ake sur e that the in stallation
and electrical connections conform to the
instructions in this manu al. Also make sure that
there ar e no unauthorised per sons n ear the
machine during the above op erations.
II.4.1

PRELIMINARY CHECKS FOR START-UP

Verif y the follo wing before starting the unit:
1. the access ory is positi oned c orrectl y;
2. the electrical c onnections are correct;
3. the screws that fasten the c onductors are tightened well;
4. the power s upply voltage is that required;
5. unit absor ption is correct and does not exc eed the maxi mum
allowed.
It is r ecomm ended to let the unit run at maximum speed for a few
hours.
II.4.2

PROLONGED SHUTDOWN

IMPORTANT !
If the unit is not used during the winter period, the
water in the system could freeze.
The unit must be disconnected fr om the mains when it is not to be used
for long periods of ti me, by openi ng the general circuit breaker of the
system, installed by the i nstaller.
II.4.3

START-UP AFTER PROLONGED SHUTDOWN

It is recommended to let the unit run at maximum speed for a few hours
before restarting.
II.5
II.6
+
The unit must only be dis mantled by a firm authorised for the dis pos al
of scrap machiner y/products .
The entire mac hine consists of materials consi dered as s econdary raw
materials and the following requirements must be complied with:
freel y as it causes polluti on.
special was te, and must be delivered to a specific authorised body;
cross-linked pol yethylene foam and expanded pol yurethane, and the
soundproofing sponge that covers the panels must be removed and
treated li ke municipal waste.
44

INSTRUCTIONS FOR MAINTENANCE

DANGER !
Always use the gen eral cir cuit breaker to isolate the
unit from the mains b efore performing an y
maintenance on it, even if it is for insp ection
purposes only. Make sure that no on e accid entally
powers the mach ine – lock the g eneral circuit
breaker in the zero po sition.
DANGER !
Maintenance operation s must only be p erformed b y
skilled technicians, qualified to work on air
conditioning and refrig eration products. Use
suitable work gloves.
DANGER !
It is prohibited to in sert pointed objects through the
air inlet/outlet grilles.
INSTRUCTIONS TO DISMANTLE THE UNI T
ENVIRONMENTAL PROT ECTION !
RHOSS S.p.A. has always safeguard ed the
environment.
When the unit is dismantled it is important to
strictly comply with the follo wing instructions.
If the s ystem contains anti-freeze, this should not be disposed of
It must be c ollected and disposed of adequatel y;
The el ectronic c omponents (el ectrol ytic condens ers) are considered
The pi pe i nsulati on material made of expanded pol yurethane rubber,
SECTION II: INST ALL ATION