MAXA i-MAX 0466 - Page 4

i-MAX Industrial inverter air/water heat pump with axial fans
4
9.3
ALARM SIGNALIZATION ........................................................................................................................................................ 18
9.4 HEAT PUMP LOCKOUT SIGNALIZATION ........................................................................................................................................... 18
9.5 ENABLEMENT OF DOMESTIC HOT WATER PRODUCTION (DHW) ......................................................................................... 18
9.5.1 MEMORIZATION OF THE SENSOR IN HEATING MODE ................................................................................................. 19
9.5.2 SANITARY MODE CALLING FROM DIGITAL INPUT ........................................................................................................ 19
9.5.3 HEATING MODE ON DOMESTIC HOT WATER TANK ..................................................................................................... 19
9.6 SUMMER/WINTER MODE ROMOTE COMMUTATION .......................................................................................................... 19
9.7 PLANT REMOTE SENSOR ...................................................................................................................................................... 19
9.8 AUXILIARY ELECTRIC HEATER ............................................................................................................................................... 20
9.8.1 PLANT CIRCUIT AUXILIARY ELECTRIC HEATER .............................................................................................................. 20
9.8.2 AUXILIARY ELECTRIC HEATER OF THE PLANT IN DEFROST CYCLE ................................................................................. 20
9.8.3 ELECTRIC HEATER OF SANITARY WATER PRODUCTION ............................................................................................... 20
9.8.4 UNIQUE AUXILIARY ELECTRIC HEATER FOR BOTH PLANT SYSTEM/DHW PRODUCTION .............................................. 20
9.8.5 SELECTION MODE OF THE AUXILIARY ELECTRIC HEATERS ........................................................................................... 20
9.8.6 MANAGEMENT OF THE CIRCULATOR WITH ACTIVE ELECTRIC HEATER ....................................................................... 21
9.9 BOILER ENABLEMENT ........................................................................................................................................................... 21
9.10 ACTIVATION OF AUXILIARY ELECTRIC HEATERS AND BOILER DURING JOINT AND SUBSTITUTION OPERATION TO THE
COMPRESSOR ................................................................................................................................................................................... 21
9.10.1 OPERATION IN HEAT PUMP MODE .............................................................................................................................. 21
9.10.2 IN JOINT OPERATION (BAND I) ..................................................................................................................................... 21
9.10.3 IN JOINT OPERATION (BAND II) .................................................................................................................................... 22
9.10.4 SUBSTITUTION OPERATION .......................................................................................................................................... 22
9.10.5 OPERATION AREA - ACTIVATION OF THE AUXILIARY ELECTRIC HEATER AND BOILER (Plant circuit water temperature
sensor is not enabled) .................................................................................................................................................................. 23
9.10.6 AUXILIARY SYSTEMS OFFSET MANAGEMENT ............................................................................................................... 26
9.11 DOUBLE SET-POINT MANAGEMENT ..................................................................................................................................... 26
9.11.1 SETTINGS ...................................................................................................................................................................... 26
9.11.2 ADJUSTABLE SETPOINTS ............................................................................................................................................... 27
9.11.3 COMMUTATIONS .......................................................................................................................................................... 27
9.12 SECONDARY CIRCULATOR MANAGEMENT (RELAUNCHING PUMP) ..................................................................................... 27
10 HANDBOOK FOR SOME CONFIGURATIONS OF INSTALLATION .......................................................................................... 27
11 TABLES OF ALLOWED CONFIGURATIONS FOR THE USER AND INSTALLER ......................................................................... 27
11.1 SETPOINT CONFIGURATION PARAMETERS .......................................................................................................................... 28
11.2 CONFIGURATION PARAMETERS ........................................................................................................................................... 28
11.3 ALARM CONFIGURATION PARAMETERS .............................................................................................................................. 28
11.4 SETTING PARAMETERS ......................................................................................................................................................... 28
11.5 CONDENSATION PARAMETERS ............................................................................................................................................ 29
11.6 CIRCULATOR PUMP CONFIGURATION PARAMETERS ........................................................................................................... 29
11.7 DEFROSTING PARAMETERS .................................................................................................................................................. 29
11.8 COMPRESSOR CONFIGURATION PARAMETERS ................................................................................................................... 29
11.9 CONFIGURATION PARAMETERS OF “GI” MODULE – PLANT MANAGEMENT – (OPTIONAL) ...................................................... 29
12 WATER WITH GLYCOL ....................................................................................................................................................... 30
13 ALARMS MANAGEMENT .................................................................................................................................................. 31
13.1 E000 – REMOTE ON/OFF ...................................................................................................................................................... 31
13.2 E001 – HIGH PRESSURE ........................................................................................................................................................ 31
13.3 E002 – LOW PRESSURE ......................................................................................................................................................... 31
13.4 E003 – THERMAL PROTECTION OF FIRST ON/OFF COMPRESSOR IN BOTH CIRCUITS ........................................................... 31
13.5 E004 – FAN MOTOR ALARM ................................................................................................................................................. 31
13.6 E005 – ANTIFREEZE ALARM .................................................................................................................................................. 31
13.7 E006 – FLOW SWITCH ALARM .............................................................................................................................................. 31
13.8 [E008] DRIVER LIMITATION .................................................................................................................................................. 31
13.9 [E013] THERMAL PROTECTION OF SECOND ON/OFF COMPRESSOR IN BOTH CIRCUITS....................................................... 31
13.10 [E018] HIGH TEMPERATURE WATER SIDE ............................................................................................................................ 31
13.11 [E016] USAGE PUMP 1 THERMAL PROTECTION ................................................................................................................... 31
13.12 [E641] HIGH PRESSURE ALARM SWITCH (IN SERIES TO THE COMPRESSOR DISCHARGE TEMP. SENSOR) ............................ 31
13.13 [E611÷E682] SENSORS’ ALARMS .......................................................................................................................................... 31
13.14 [E801÷E971] TIMEOUT INVERTER ........................................................................................................................................ 32
13.15 POWER FAILURE ................................................................................................................................................................... 32
13.16 ALARMS LIST......................................................................................................................................................................... 32
13.16.1 HEAT PUMP LOCKOUT ALERT ................................................................................................................................... 33