Caution - Liebert HPS Service Manual

Recommendations:
the manual is retained for the entire service life of the machine;
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the user reads the manual carefully before carrying out any operations on the machine;
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the machine is used exclusively for the purpose for which it is intended; incorrect use of the machine shall release the
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manufacturer from any liability.
This manual has been prepared to enable the end ---user to carry out only the operations that can made with the panels
closed. Any operations that require the opening of doors or equipment panels must be carried out only by qualified
personnel.
Each machine is equipped with an electric isolating device which allows the operator to work in conditions of safety. This
device must always be used to eliminate risks during maintenance (electric shocks, scalds, automatic restarting, moving
parts and remote control).
The panel key supplied with the unit must be kept by the person responsible for maintenance.
For identification of the unit (model and serial no.) in case of the necessity for assistance or spare parts, read the identification
label placed on the outside and inside of the unit.
IMPORTANT: This manual may be subject to modification; for complete and up ---to---date information the user should
always consult the manual supplied with the machine.
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Caution

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Attention: data relevant to the unit supplied
is indicated on the inboard label (see the blank facsimi-
le below).
Data in the manual is referred to standard conditions
and can be modified without any advance notice.
POS.
1
Compressor Full Load Ampere [A]
2 Compressor Locked Rotor Ampere [A]
3 Compressor quantity
4 Evaporator fan Full Load Ampere [A]
5
Evaporator fan Locked Rotor Ampere [A]
6 Evaporator fan quantity
3
7 Condenser fan Full Load Ampere [A]
8 Condenser fan Locked Rotor Ampere [A]
6
9
Condenser fan quantity
10 Electrical heating Ampere
9
11 Electrical heating steps
12 Humidifier Ampere
13
Steam production capacity
14 Max. unit AC Ampere
15 Max. unit DC Ampere
13
16 Rated peak withstand current
16
17 Rated short--- time current
18 Refrigerant type
17
19 High pressure switch Stop
20 High pressure switch Restart
21 Low pressure switch Stop
20
22 Low pressure switch Restart
23 Min. room operation temperature
22
24 Max. room operation temperature
25 Min. room operation humidity
24
26 Max. room operation humidity
27
Max. refrigeration circuit pressure
26
DESCRIPTION