Hisense AHM-080HCDSAA - Page 18

XVI
10.9 Optional functions 277
10.9.1 Screed Drying 277
10.9.2 Defrost by DHW and electric heater 278
10.9.3 Second Outdoor Ambient Temperature 278
10.9.4 Energyconguration 278
10.9.5 Smart function 279
10.9.6 Duty Control 281
10.9.7 Night Shift 282
10.9.8 Quiet Mode 282
10.10 Input /Output /Auxiliary sensors 283
10.10.1 Input 283
10.10.2 Output 288
10.10.3 Auxiliary sensors 290
10.11 Test Run 291
10.11.1 Actuator test run 291
10.11.2 Unit test run 291
11. ControlcongurationforOU 292
11.1 Control Logic 292
11.2 Defrost Operation 293
11.3 Function Setting 295
11.3.1 Function Setting Item 296
11.3.2 Change of Defrost Condition (Function Setting “Jo”) 297
11.3.3 Priority Capacity Mode for Cooling (Function Setting “cU”) 297
11.3.4 Priority Capacity Mode for Heating (Function Setting “hU”) 297
11.3.5 Quiet Mode 298
11.3.5.1 Quiet Mode is enabled (Cooling operation) 298
11.3.5.2 Quiet Mode is enabled (Heating operation) 298
11.3.6 Night Shift Mode 299
11.3.6.1 Night Shift Mode is enabled (Cooling operation) 299
11.3.6.2 Night Shift Mode is enabled (Heating operation) 300
11.3.7 Test run 301
1. Troubleshooting 303
1.1 Initial Troubleshooting 303
1.1.1 Checking of Electrical Wiring and Power Supply 303
1.1.2 Checking of Rotary Switch and DIP Switch Settings 303
1.1.3 Power supply failure to the indoor unit and the master controller 304
1.1.4 Checking by means of the 7-segment display 305
1.1.5 Abnormal operation of the devices 306
1.2 Troubleshooting Procedure 310
1.2.1 Checking of Using 7-Segment Display 310
1.2.1.1 Checking of Using 7-Segment Display(O.U.) 310
1.2.1.2 Checking of Using 7-Segment Display (I.U.) 321
1.2.2 Checking of Master Controller 328
1.2.2.1 Checking of Master Controller (Hi-Therma Split) 328
1.2.2.2 Checking of Controller (Hi-Therma Monobloc) 330
1.2.3 Troubleshooting by Alarm Code 333
1.2.3.1 Troubleshooting by Alarm Code (O.U.) 335
1.2.3.2 Troubleshooting of Alarm Code (I.U.) 362
1.3 Checking procedure for main parts 384
1.3.1 Functions of RSW; DSWs and LEDs 384
1.3.1.1 Functions of RSW; DSWs and LEDs (O.U.) 384
1.3.1.2 Functions of RSW; DSWs and LEDs (IU) 385
1.3.2 Checking of PCB and LEDs 387
1.3.2.1 Checking of O.U. main PCB 387
1.3.2.2 Checking of I.U.PCB1 389
1.3.3 Checking of Electrical Coil Resistance for each Electrical Components 392
1.3.4 Checking of Reversing Valve 393
1.3.5 Checking of DC Fan motor 393
2. Servicing 394
2.1 Hi-Therma Split system - Outdoor unit (AHW-044/060/080HCDS1) 394