i-SHWAK V4 Inverter air/water chillers and heat pumps with wall-mounted indoor unit and remote condensing outdoor unit
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8.7.2.1 Terminal block connections ........................................................................................................................................................... 26
8.7.3 Wiring between indoor and outdoor units ....................................................................................................................... 27
8.7.4 Removal of the outdoor unit’s top cover for getting access to the terminal block and electric box ................................ 27
8.7.5 Safety thermostats ........................................................................................................................................................... 27
9 START UP .............................................................................................................................................................................. 27
10 INDICATIONS FOR THE USER ................................................................................................................................................. 28
11 SHUTDOWNS FOR LONG PERIODS ........................................................................................................................................ 28
12 MAINTENANCE AND PERIODIC CHECKS ................................................................................................................................. 29
12.1 ENVIRONMENTAL PROTECTION ............................................................................................................................................. 29
13 DISPOSAL .............................................................................................................................................................................. 29
14 TECHNICAL DATA .................................................................................................................................................................. 30
14.1 PERFORMANCE DATA ............................................................................................................................................................. 30
14.2 OUTDOOR UNITS .................................................................................................................................................................... 31
14.3 INDOOR UNITS ........................................................................................................................................................................ 32
15 ELECTRIC DATA ..................................................................................................................................................................... 33
15.1 INDOOR UNIT MAXIMUM POWER CONSUMPTION/MAXIMUM INPUT CURRENT ................................................................. 33
16 HYDRAULIC CIRCUIT’S AVAILABLE HEAD PRESSURES ............................................................................................................ 33
17 THREE-WAY VALVE PRESSURE DROP CURVE (VDIS1 OPTIONAL KIT) ..................................................................................... 35
18 DHW INSTANTANEOUS PREPARER ........................................................................................................................................ 36
19 OPERATION LIMITS ............................................................................................................................................................... 38
19.1 EVAPORATOR WATER FLOW RATE .................................................................................................................................................... 38
19.2 CHILLED WATER PRODUCTION (SUMMER OPERATION) ......................................................................................................................... 38
19.3 HOT WATER PRODUCTION (WINTER OPERATION) ............................................................................................................................... 38
19.4 AMBIENT AIR TEMPERATURE .......................................................................................................................................................... 38
20 CORRECTION FACTORS FOR OPERATION WITH GLYCOL ........................................................................................................ 39
21 DIMENSIONS ......................................................................................................................................................................... 40
21.1 INDOOR UNITS ........................................................................................................................................................................ 40
21.1.1 Indoor unit model MP ....................................................................................................................................................... 40
21.1.1 Indoor unit model MPR ..................................................................................................................................................... 40
21.2 OUTDOOR UNITS .................................................................................................................................................................... 41
21.2.1 MOD. i-SHWAK V4 10 / 12 ................................................................................................................................................ 41
21.2.2 MOD. i-SHWAK V4 10 / 12 ................................................................................................................................................ 41
21.2.3 MOD. i-SHWAK V4 14 / 14T / 16 / 16T ............................................................................................................................. 41
22 ACCESS PROCEDURE TO INTERNAL PARTS............................................................................................................................. 42
22.1 INDOOR UNIT .......................................................................................................................................................................... 42
22.2 OUTDOOR UNIT ...................................................................................................................................................................... 42
22.2.1 Mod. i-SHWAK V4 06 / 08 ................................................................................................................................................. 42
22.2.2 Mod. i-SHWAK V4 10 / 12 ................................................................................................................................................. 43
22.2.3 Mod. i-SHWAK V4 14 / 14T / 16 / 16T .............................................................................................................................. 43
23 COMPONENTS OF INDOOR AND OUTDOOR UNITS ............................................................................................................... 43
23.1 MP MODEL INDOOR UNIT ....................................................................................................................................................... 44
23.2 MPR MODEL INDOOR UNIT ..................................................................................................................................................... 44
23.3 INDOOR UNIT TEMPERATURE SENSOR ................................................................................................................................... 44
24 REPAIR AND MAINTENANCE PROCEDURES ........................................................................................................................... 45
24.1 FILTER CLEANING .................................................................................................................................................................... 45
24.2 REPLACEMENT OF THE ELECTRIC HEATER ............................................................................................................................... 45
25 WIRING DIAGRAMS .............................................................................................................................................................. 46
25.1 INDOOR UNIT ELECTRIC BOX LAYOUT ..................................................................................................................................... 46
26 CONTROL LOGICS .................................................................................................................................................................. 46
27 HANDBOOK FOR SOME CONFIGURATIONS OF INSTALLATION .............................................................................................. 46
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