123
7) Remove the PCB.
8) Take care of power components covered with thermal paste
9) Take out from the old board the EEPROM and possible wire jumpers.
10) Plug the EEPROM (and possible jumpers) on the specific socket of the new board. Respect position of the
EEPROM on its socket (see picture below). Be
careful when handling the EEPROM, as its pins can be easily bent.
11) Make sure that micro switches and jumpers are in the right selection – refer to § 3.2.5.
12) Install the new board in the cabinet and connect it while respecting wiring diagram. Pay attention to apply some
thermal paste on power components.
13) Switch on again the unit. EEPROM alarm LED must off (If this LED is blinking, check that EEPROM is installed
correctly).
14) Start the unit and check its correct operation.
Caution:
If the EEPROM is not functioning correctly, a
larm F31 appears. In that case, EEPROM must be changed also
(use the one delivered with the new board). Then, parameters specific to the unit must set in the EEPROM, by means
of service remote control, before starting again the unit. For that refer to part 6.
Unit 095
Unit 125
EEPROM alarm LED
Содержание PHIE 095
Страница 2: ...2...
Страница 10: ...10...
Страница 11: ...11...
Страница 12: ...12 1 3 2 THREE PHASES MODELS...
Страница 13: ...13...
Страница 14: ...14...
Страница 15: ...15...
Страница 17: ...17 1 4 PHYSICAL CHARACTERISTICS...
Страница 18: ...18...
Страница 19: ...19 1 5 DESCRIPTION 1 5 1 SINGLE PHASE MODELS...
Страница 20: ...20 1 5 2 THREE PHASES MODELS...
Страница 22: ...22...
Страница 23: ...23...
Страница 31: ...31 2 1 FRIGORIFIC HYDRAULIC DIAGRAMS 2 1 1 DIAGRAMS FOR MODELS 095 125 155 157 175 177 195 197...
Страница 32: ...32 2 1 2 DIAGRAMS FOR MODELS 257 307...
Страница 34: ...34 Connection diagram for 155 175 195 Connection diagram for 157 177 197 257 307 257 307...
Страница 38: ...38 Speed control input voltage Vsp Revolution pulse output Control 1 Vcc 2 PG 3 Vsp Power 1 Vm 2 not used 3 GND...
Страница 43: ...43 Failure matrix...
Страница 44: ...44 Failure handling...
Страница 49: ...49 3 1 ELECTRICAL DIAGRAMS 3 1 1 MODEL 095 2 HP 230V Single phase...
Страница 50: ...50 3 1 2 MODEL 125 3 HP 230V Single phase...
Страница 51: ...51 3 1 3 MODELS 155 175 4 5 HP 230V Single phase...
Страница 52: ...52 3 1 3 MODEL 195 6 HP 230V Single phase...
Страница 53: ...53 3 1 3 MODELS 157 177 197 4 5 6 HP 400V Three phases...
Страница 54: ...54 3 1 3 MODELS 257 307 8 10 HP 400V Three phases...
Страница 55: ...55 3 1 4 SYMBOLS...
Страница 56: ...56 3 2 MAIN COMPONENTS DESCRIPTION 3 2 1 CONTROL SYNOPTIC FOR HEAT PUMP ELECTRICAL SUPPORT HEATER APPLICATIONS...
Страница 57: ...57 3 2 2 CONTROL SYNOPTIC FOR HEAT PUMP IN BOILER BACK UP APPLICATIONS...
Страница 65: ...65 A3 board A086VH up side FOR UNIT 125 HIC temperature sensor plug Power LED EEPROM LED...
Страница 76: ...76 HIC board for units 257 307 Hybrid Integrated Circuit for inverter compressor Diode bridge HIC board...
Страница 77: ...77 A4 Supply and filter board for units 257 307...
Страница 85: ...85 4 9 AIR HEAT EXCHANGER DEFROST CONTROL Performed by A3 board 4 9 1 FLOWCHART OF DEFROST CONTROL 1 2 3...
Страница 100: ...100 5 1 5 ALARM DIAGNOSIS E31 F04 F06 F07 F08 F12 P22 P26 P29 For models 095 125 155 157 175 177 195 197...
Страница 101: ...101 For models 257 307...
Страница 104: ...104 For models 095 125 Replace A3 PCB...
Страница 105: ...105 For models 155 157 175 177 195 197...
Страница 106: ...106 For models 257 307...
Страница 107: ...107 For models 095 125...
Страница 108: ...108 For models 155 157 175 177 195 197 Check diode bridge...
Страница 109: ...109 For models 257 307 Check diode bridge...