HEAT RECOVERY D.C INVERTER MULTI VRF SERVICE MANUAL ...

More documents

Recommendations

Info

HEAT RECOVERY D.C INVERTER MULTI VRF INSTALLATION 1.1.2.2 System trouble Display of LED Display of wired remote LED display of patching Trouble name High-pressure LED6 LED5 LED4 LED3 LED2 LED1 controller board protection ○ ◑ ● ● ● ◑ E1 E1 Low-pressure protection ○ ◑ ● ● ◑ ● E3 E3 No-refrigerant protection ○ ◑ ◑ ◑ ○ ● E3 FE low pressure ratio protection ○ ◑ ○ ○ ● ● E3 E3 High pressure ratio protection ○ ◑ ○ ○ ● ◑ E3 E3 Exhaust protection ○ ◑ ● ● ◑ ◑ E4 E4 overabundance protection ○ ◑ ○ ○ ● ○ E4 E4 Overcurrent Protection ○ ◑ ● ◑ ● ● E5 E5 Legend: bright ○; dark ●; blink ◑ 1.1.2.3 Controlling trouble Display of wired remote controller LED display of patching board Display of LED Trouble name Capacity dial-up of outdoor unit is LED6 LED5 LED4 LED3 LED2 LED1 wrong Drive error of ○ ◑ ● ◑ ● ○ No display C5 outdoor fan Drive current error ○ ◑ ○ ● ○ ○ E5 E5 of outdoor fan Drive voltage protection of ○ ◑ ○ ● ○ ◑ E5 E5 outdoor fan IPM overheating protection of ○ ◑ ○ ● ○ ● E5 E5 outdoor fan Motor overheating protection of ○ ◑ ○ ● ● ○ E5 E5 outdoor fan Overvoltage protection(DC input ○ ◑ ○ ● ● ● E5 E5 voltage too high) IPM temperature ○ ◑ ○ ○ ○ ○ E5 PH too high Current sensor fault /current detection ○ ◑ ○ ○ ○ ◑ E5 P8 circuit fault ○ ◑ ○ ○ ◑ ○ E5 Pc 250
HEAT RECOVERY D.C INVERTER MULTI VRF INSTALLATION IPM temp. sensor fault ○ ◑ ○ ◑ ○ ○ E5 P7 Compressor overcurrent protection ○ ◑ ○ ◑ ○ ◑ E5 P5 Low-voltage protection( DC input voltage too low) ○ ◑ ○ ◑ ◑ ○ E5 PL Failed to start ○ ◑ ● ○ ○ ○ E5 Lc Compressor clogged ○ ◑ ● ○ ○ ◑ E5 LE IPM module reset ○ ◑ ● ○ ● ○ E5 P0 Missing phase/ tripping ○ ◑ ● ○ ● ◑ E5 Ld Fault from variable frequency drive to main control communication ○ ○ ● ● ● ◑ E5 P6 IPM abnormality/IPM protection ○ ◑ ◑ ○ ○ ○ E5 H5 D.C inverter compressor Overspeed protection ○ ◑ ◑ ○ ○ ● E5 LF Temperature drift protection ○ ◑ ◑ ○ ● ○ E5 PE AC contactor protection ○ ◑ ◑ ○ ● ● E5 P9 Overcurrent or drive system abnormality / compressor overload protection ○ ◑ ● ◑ ● ● E5 E5 AC overcurrent protection (input side) ○ ◑ ○ ◑ ○ ● E5 PA Driver board environment temperature sensor error ○ ◑ ○ ◑ ● ○ E5 PF Legend: bright ○; dark ●;blink ◑ 251
Page 2 and 3:
CONTENTS PRODUCT...................
Page 4 and 5:
2 FILES AND TOOLS FOR ENGINEERING D
Page 6:
GREE COMMERCIAL AIR CONDITION HEAT
Page 10:
Page 38:
Page 41 and 42:
Page 43 and 44:
Page 46:
Page 73:
Page 78 and 79:
Page 80:
Page 87:
Page 101 and 102:
Page 103:
Page 111 and 112:
Page 117 and 118:
Page 123:
Page 128 and 129:
Page 131 and 132:
Page 135 and 136:
Page 140 and 141:
Page 142 and 143:
Page 154:
Page 169 and 170:
Page 174 and 175:
Page 176:
Page 197:
Page 201 and 202:
Page 203 and 204: GREE COMMERCIAL AIR CONDITION HEAT
Page 205 and 206: GREE COMMERCIAL AIR CONDITION HEAT
Page 216: 3.3.2 Debugging of Complete Cooling
Page 225 and 226: 5 COMMON TROUBLES DURING DEBUGGING
Page 227: 10 11 12 13 14 15 Communication amo
Page 247 and 248: HEAT RECOVERY D.C INVERTER MULTI VR
Page 253: HEAT RECOVERY D.C INVERTER MULTI VR
Page 311:
HEAT RECOVERY D.C INVERTER MULTI VR
Page 315 and 316:
Page 317 and 318:
Page 319 and 320:
Page 328:
Page 332:
Page 337:
Page 343:
Page 347 and 348:
Page 349 and 350:
Page 351 and 352:
Page 361 and 362:
Page 364 and 365:
Page 367:
show all

HEAT RECOVERY D.C INVERTER MULTI VRF SERVICE MANUAL ...

Create successful ePaper yourself

Delete template?

Save as template?