XIV
8.3.8.5 VACUUM PUMPING AND REFRIGERANT CHARGE 144
8.3.8.6 REFRIGERANT CHARGING QUANTITY 144
8.3.8.7 CAUTION OF THE PRESSURE BY CHECK JOINT 145
8.3.9 ELECTRICAL WIRING 146
8.3.9.1 GENERAL CHECK 146
8.3.9.2 COMMON WIRING 146
8.3.9.3 ELECTRICAL WIRING CONNECTION FOR OUTDOOR UNITS 147
8.3.9.4 WIRING SIZE AND MAIN SWITCH PROTECTION 148
8.3.9.5 SETTING OF DIP SWITCHES 150
8.3.10 TEST RUN 150
8.3.11 MAIN SAFETY DEVICES 151
8.3.12 TECHNICAL PARAMETERS 152
8.4 Installation of Hi-Therma Monobloc 158
8.4.1 GENERAL INFORMATION 158
8.4.1.1 GENERAL NOTES 158
8.4.1.2 GENERAL SAFETY 158
8.4.2 SAFETY 161
8.4.2.1 APPLIED SYMBOLS 161
8.4.2.2 ADDITIONAL INFORMATION ABOUT SAFETY 161
8.4.3 IMPORTANT NOTICE 162
8.4.3.1 INFORMATION 162
8.4.3.2 MINIMUM FLOOR AREA REQUIREMENTS 163
8.4.3.3 CAUTION OF THE PRESSURE BY CHECK JOINT 164
8.4.4 TRANSPORTATION AND HANDLING 164
8.4.4.1 TRANSPORTATION 164
8.4.4.2 HANDLING 164
8.4.5 BEFORE OPERATION 165
8.4.6 GENERAL DIMENSIONS 165
8.4.7 UNIT INSTALLATION 166
8.4.7.1 INSTALLATION SPACE 166
8.4.7.2 INSTALLATION PLACE PROVISION 168
8.4.7.3 DRAIN PIPING 168
8.4.7.4 WATER PIPING 169
8.4.8 REFRIGERANT CIRCUIT 170
8.4.8.1 REFRIGERANT CHARGE 170
8.4.8.2 PRECAUTIONS IN THE EVENT OF REFRIGERANT LEAKS 170
8.4.9 SPACE HEATING AND DHW 170
8.4.9.1 ADDITIONAL HYDRAULIC NECESSARY ELEMENTS 170
8.4.9.2 REQUIREMENTS AND RECOMMENDATIONS FOR HYDRAULIC CIRCUIT 172
8.4.9.3 WATER FILLING 174
8.4.9.4 DHW TANK SELECTION AND INSTALLATION 176
8.4.9.5 WATER CONTROL 179
8.4.10 ELECTRICAL AND CONTROL SETTINGS 180
8.4.10.1 GENERAL CHECK 180
8.4.10.2 ELECTRICAL WIRING CONNECTION FOR OUTDOOR UNITS 181
8.4.10.3 TERMINAL BOARD CONNECTIONS 184
8.4.10.4 OPTIONAL INDOOR UNIT WIRING (ACCESSORIES) 187
8.4.10.5 WIRING SIZE AND MINIMUM REQUIREMENTS OF THE PROTECTION DEVICES 193
8.4.10.6 SETTING OF DIP SWITCHES 194
8.4.11 TEST RUN 195
8.4.11.1 CHECKLIST BEFORE TEST RUN 195
8.4.11.2 CHECKLIST DURING TEST RUN 196
8.4.11.3 CHECK THE MINIMUM FLOW RATE 196
8.4.12 MAIN SAFETY DEVICES 197
8.4.13 TECHNICAL PARAMETERS 198
9. Electrical Wiring Diagrams
202
10. Control function
206
10.1 Basic function introduction 206
10.1.1 Main function 209
10.1.2 Alternate function operation with priority 212
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