Lennox EMEA FRIGA-BOHN eCO2Boost XS 1 Скачать руководство пользователя страница 18

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eCO2Boost XS 2

12. First level of maintenance

Regular inspections

In case of dirt inside the CDU, clean the outdoor heat exchangers with soft brush or vacuum
cleaner.

Water can be used in case of clogged heat exchanger.

(Noted: CDU operation should be stopped when using water cleaning for heat exchanger)

Error list and diagnostic : check product maintenance guide

Содержание FRIGA-BOHN eCO2Boost XS 1

Страница 1: ...eCO2Boost XS 2 1 Split System eCO2Boost XS 2 INSTALLATION INSTRUCTIONS www lennoxemea com N IN0043100 A 04 2019...

Страница 2: ...eCO2Boost XS 2 2...

Страница 3: ...10 C 5 C 5 C Cooling capacity 2 0kW 2 16 kW 4 33 kW 4 87 kW 5 6kW Electric power input 2 11kW 2 13 kW 2 62 kW 2 76 kW 2 78kW Operation temperature Evaporation Min Max 35 5 C Ambient Min Max 25 43 C D...

Страница 4: ...eCO2Boost XS 2 4 2 Product diagram...

Страница 5: ...diagram MT application 1 2 3 4 5 6 7 8 9 5 1 2 3 4 Loop A Loop C OFF MT Te 5 T ambiant 10 Loop A CLA Loop C CHC 5 1 2 3 4 6 7 8 9 Loop A Loop C MT Te 5 T ambiant 25 CDU 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6...

Страница 6: ...00cc 3 Cooling capacity 4 Performance drop Please follow requirement to avoid performance drop and ensure good lubrication of the compressor Requirement for CDU installation design conditions 4 1 Inst...

Страница 7: ...pment to direct sunlight is unavoidable protect the device with a canopy 3 Choose a location where the noise produced by the refrigerating unit will not disturb any close neighbors The noisiest parts...

Страница 8: ...ight is not evenly distributed In particular take care to avoid any shocks and sudden movements when transporting and raising the equipment 6 1 Piping connection Pipe slope 1 Optimal distance between...

Страница 9: ...CDU has its own expansion valve Add just thermostat device with defrost control 9 Remarks Expansion valve for each evaporator One Pressure sensor by loop Evaporator volume MT 15000cc if more risk of...

Страница 10: ...owcase Tev Tair_sc T 3 CDU EEV control the high pressure of each cycle optimal value as function of ambient temperature 4 Showcase EEV control the superheat of the refrigerant at the evaporator outlet...

Страница 11: ...st KA1 RES 1 21 22 5 6 AKCC AKVH 12 14 10 11 CDU CLA 2 1 21 22 Remarks The contact of auxiliary relay KA NO must be wiring in parallel on the CDU contact CLA Mandatory to supply 1 of the AKVH during t...

Страница 12: ...2 Charge Nitrogen gas in 80bar or 55bar if using 60bar relief valve 2 3 Check brazed part using leakage detector or leakage test liquid formability 3 Vacuuming 3 1 Set R744 CO manifold vacuuming pump...

Страница 13: ...sor running liquid state charging from suction side service valve 5 Compressor start running push operation SW if CO2 charging stop before reaching target weight 6 Close service valve after CO2 weight...

Страница 14: ...35 5 00 5 00 5 00 5 00 5 00 5 00 5 00 5 00 5 00 5 00 Target discharge temperature T_dis Ambient temperature T_amb 40 35 30 25 20 15 10 5 0 5 Evaporating temperature T_e 5 93 3 93 3 89 1 81 8 74 1 64 4...

Страница 15: ...rom normal display 2 CLA blinking on display A parameter 3 Press DOWN or UP if changing each parameter set as CHC 4 Press right button if entering each parameter A00 A01 5 Press DOWN or UP if changing...

Страница 16: ...eCO2Boost XS 2 16 11 3 Reading parameters list...

Страница 17: ...1 9337 20 16 2 1 2 2237 1012 8 58 816 163 14 436 44 0 86593 1 9287 21 15 2 2 2 2908 1008 60 728 165 34 436 27 0 87421 1 9237 22 14 2 3 2 3593 1003 1 62 697 167 55 436 09 0 88249 1 9187 23 13 2 3 2 429...

Страница 18: ...dirt inside the CDU clean the outdoor heat exchangers with soft brush or vacuum cleaner 3 Water can be used in case of clogged heat exchanger Noted CDU operation should be stopped when using water cle...

Страница 19: ...eCO2Boost XS 2 19...

Страница 20: ...eCO2Boost XS 2 20 LENNOX EMEA reserves itself the right to make changes at any time without preliminary notice www lennoxemea com...