Gree GRS-Cm18PdRe/NhA-M, Руководство пользователя

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Air-to-water Heat Pump
6
Maximum and minimum water operating pressures
Item Minimum water operating pressures
Maximum water operating
pressures
Cooling
0.05MPa 0.25MPa
Heating
Hot water
Maximum and minimum entering water pressures.
Item Minimum entering water pressures
Maximum entering water
pressures
Cooling
0.05MPa 0.25MPa Heating
Hot water
The range of external static pressures at which the appliance was tested (add-on heat pumps, and
appliances with supplementary heaters, only); If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
The appliance is intended to be permanently connected to the water mains and not connected by a
hose-set.
If there is any question, please contact with local dealer, authorized service center, agencies or our
company directly.
NOTE
If any hot work is to be conducted on the refrigeration equipment or any associated parts,
appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO
2
fire
extinguisher adjacent to the charging area.
Where electrical components are being changed, they shall be fit for the purpose and to the correct
specification. At all times the manufacturer’s maintenance and service guidelines shall be followed. If
in doubt consult the manufacturer’s technical department for assistance.
The following checks shall be applied to installations using flammable refrigerants:
The charge size is in accordance with the room size within which the refrigerant containing parts are
installed;
The ventilation machinery and outlets are operating adequately and are not obstructed;
If an indirect refrigerating circuit is being used, the secondary circuit shall be checked for the
presence of refrigerant;
Marking to the equipment continues to be visible and legible. Markings and signs that are illegible
shall be corrected;
Refrigeration pipe or components are installed in a position where they are unlikely to be exposed to
any substance which may corrode refrigerant containing components, unless the components are
constructed of materials which are inherently resistant to being corroded or are suitably protected
against being so corroded.
Repair and maintenance to electrical components shall include initial safety checks and component