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Installation, Operation and Maintenance Manual
English language: Original Instructions
All other language: Translation of the Original Instructions
Air cooled scroll chiller
ACZC
6(67 6WDQGDUG (IILFLHQF\ 6WDQGDUG 1RLVH
6(/1 6WDQGDUG (IILFLHQF\ /RZ 1RLVH
6(;1 6WDQGDUG (IILFLHQF\ ([WUD /RZ 1RLVH
;(67 +LJK (IILFLHQF\ 6WDQGDUG 1RLVH
;(/1 +LJK (IILFLHQF\ /RZ 1RLVH
;(;1 +LJK (IILFLHQF\ ([WUD /RZ 1RLVH
Cooling capacity from 171 to 675 kW
Refrigerant: R410A
EIMAC00806-12EU
Date:
June 2012
/
Supersedes:
English .............. 9
Deutsch ............ 19
Français ........... 29
Nederlands ....... 39
Español ............ 49
Italiano ............ 59
Português ........ 79
.......... 89
Svenska .......... 99
Norsk .............109
Finnish (Suomi) 119
Polski ..............129
ýech ..............139
Hrvat ..............149
Magyar ...........159
Român .........169
Slovensky........179
Slovenšþina .....199
EIMAC00806-12EU - 1/212
......... 69
......189
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Summary of Contents for McQuay ACZC SE-ST
- Page 1 Installation, Operation and Maintenance Manual EIMAC00806-12EU Date: June 2012 English language: Original Instructions All other language: Translation of the Original Instructions Supersedes: Air cooled scroll chiller ACZC 6(67 6WDQGDUG (IILFLHQF\ 6WDQGDUG 1RLVH 6(/1 6WDQGDUG (IILFLHQF\ /RZ 1RLVH 6(;1 6WDQGDUG (IILFLHQF\ ([WUD /RZ 1RLVH ;(67 +LJK (IILFLHQF\ 6WDQGDUG 1RLVH ;(/1 +LJK (IILFLHQF\ /RZ 1RLVH ;(;1 +LJK (IILFLHQF\ ([WUD /RZ 1RLVH ...
- Page 7 ENGLISH - ORIGINAL INSTRUCTIONS This manual is an important supporting document for qualified personnel but it is not intended to replace such personnel. Thank you for purchasing this chiller In case of any discrepancy between this manual and the equipment’s documents please refer to on board documents. READ THIS MANUAL...
- Page 8 Label Identification 1 – Non flammable gas symbol 5 – Cable tightening warning 2 – Gas type 6 – Hazardous Voltage warning 3 – Unit nameplate data 7 – Electrical hazard symbol 4 – Manufacturer’s logo 8 – Lifting instructions Figure 2 - Operating limits 1RWH Note...
- Page 9 Safety Avoid installing the chiller in areas that could be The unit must be firmly secured to the soil. dangerous during maintenance operations, such as It is essential to observe the following instructions: platforms without parapets or railings or areas not The unit can only be lifted using the lifting points marked −...
- Page 10 Figure 3 - Lifting the unit 4 fans version 5 fans version EIMAC00806-12EU - 12/212...
- Page 11 6 fans version 6 fans version EIMAC00806-12EU - 13/212...
- Page 12 10-12 fans version (The drawing shows only the 8 fans version. For the 10-12 fans version the lifting mode is the same) For installation on the ground, a strong concrete base, at least recirculation and/or insufficient supply to the air-cooled 250 mm thickness and wider than the unit must be provided.
- Page 13 Figure 4 - Minimum clearance requirements Fig. 4A Fig. 4B Fig. 4C Fig. 4D Fig. 4E Fig. 4F Fig. 4G Fig. 4H 7. A filter or device that can remove particles from the fluid. 9. The heat recovery device must be emptied of water during The use of a filter extends the life of the evaporator and the winter season, unless an ethylene glycol mixture in pump and helps to keep the water system in a better...
- Page 14 systems, such as anti-freeze, and low-pressure protection 12. Before insulating water piping, check that there are no will need to be readjusted. leaks. Figure 5 - Water piping connection for evaporator Pressure Gauge Isolation Valve Flexible connector Pump Flow switch Filter Temperature probe Figure 6 - Water piping connection for heat recovery exchangers...
- Page 15 Never open the terminal board box of the compressors before Evaporator recovery exchangers anti-freeze having opened the unit’s general disconnecting switch. protection All evaporators are supplied with a thermostatically controlled Contemporaneity of single-phase and three-phase loads and anti-freeze electrical resistance, which provides adequate anti- unbalance between phases could cause leakages towards freeze protection at temperatures as low as –25°...
- Page 16 Unless there is a specific agreement at the time of For chillers belonging to this category, some local regulations ordering, the evaporator water flow rate must never be require a periodic inspection by an authorized agency. Please above 120% and below 80% of the nominal flow rate. check with your local requirements.
- Page 17 EIMAC00806-12EU - 209/212...
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