MTA HAST 070 N Maintenance And Operating Manual Download Page 1

H

EAT

 

PUMPS

MAINTENANCE AND OPERATING MANUAL

HAS T 070÷140

 38178801085

Original instructions in Italian language

Summary of Contents for HAST 070 N

Page 1: ...HEAT PUMPS MAINTENANCE AND OPERATING MANUAL HAS T 070 140 38178801085 Original instructions in Italian language...

Page 2: ...after a preset time lag To stop the unit hold down the key for 2 seconds The electronic controller and the display will remain on 0 2 K e y s Summary table showing all types of keys present on the con...

Page 3: ...the setpoint menu Scroll through the menu with the keys until reaching mask ST02 Use the key to select the setpoint Press Use the keys to set the value Press to confirm Press to quit the menu The pres...

Page 4: ...Precautions during lifting and transport 33 2 2 2 Precautions to be adopted during operation 33 2 2 3 Disposal 33 2 2 4 Precautions for maintenance and repair 33 2 3 Refrigerants 34 DESCRIPTION 35 3...

Page 5: ...eze 67 6 7 7 Heat recovery 68 6 7 8 Regulation 70 6 7 9 Defrost 72 6 7 10 Operating hours 73 6 7 11 Manual procedure 73 6 7 12 Alarms set 74 6 7 13 Log 74 6 7 14 Pumps 74 6 7 15 Date time 75 6 7 16 Ti...

Page 6: ...en installing the unit ATTENTION Requests for spare parts and any information must be addressed to the local dealer or service centre specifying the MODEL and SERIAL NUMBER shown on the unit s namepla...

Page 7: ...nd AMBIENT TEMPERATURE Thermal exchange air minimum and maximum temperature values WEIGHT Approximate weight of the unit without packaging List a Name of manufacturer b Definition of responsibility c...

Page 8: ...re application except for low temperature heat pumps For low temperature heat pumps parameters shall be declared for low temperature application Parameters shall be declared for average climate condit...

Page 9: ...heater Off mode POFF 0 kW Rated heat output Psup kW Thermostat off mode PTO 0 92 kW Standby mode PSB 0 02 kW Type of energy input Crankcase heater mode PCK 0 30 kW Other items For air to water heat pu...

Page 10: ...co efficient Cdh 0 9 Heating water operating limit temperature WTOL 55 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 0 kW Rated heat output Psup kW Thermostat...

Page 11: ...ERd 2 67 o Tj 2 C Pdh 205 95 kW Tj 2 C COPd or PERd 3 66 o Tj 7 C Pdh 236 51 kW Tj 7 C COPd or PERd 4 41 o Tj 12 C Pdh 272 13 kW Tj 12 C COPd or PERd 5 32 o Tj bivalent temperature Pdh 169 20 kW Tj bi...

Page 12: ...ERd 2 67 o Tj 2 C Pdh 216 82 kW Tj 2 C COPd or PERd 3 65 o Tj 7 C Pdh 248 78 kW Tj 7 C COPd or PERd 4 41 o Tj 12 C Pdh 286 02 kW Tj 12 C COPd or PERd 5 31 o Tj bivalent temperature Pdh 178 26 kW Tj bi...

Page 13: ...Rd 2 54 o Tj 2 C Pdh 246 87 kW Tj 2 C COPd or PERd 3 45 o Tj 7 C Pdh 283 27 kW Tj 7 C COPd or PERd 4 14 o Tj 12 C Pdh 325 11 kW Tj 12 C COPd or PERd 4 95 o Tj bivalent temperature Pdh 202 56 kW Tj biv...

Page 14: ...PERd 2 67 o Tj 2 C Pdh 285 09 kW Tj 2 C COPd or PERd 3 63 o Tj 7 C Pdh 327 22 kW Tj 7 C COPd or PERd 4 34 o Tj 12 C Pdh 375 6 kW Tj 12 C COPd or PERd 5 19 o Tj bivalent temperature Pdh 233 95 kW Tj bi...

Page 15: ...ERd 2 67 o Tj 2 C Pdh 303 51 kW Tj 2 C COPd or PERd 3 63 o Tj 7 C Pdh 348 25 kW Tj 7 C COPd or PERd 4 34 o Tj 12 C Pdh 399 68 kW Tj 12 C COPd or PERd 5 18 o Tj bivalent temperature Pdh 249 38 kW Tj bi...

Page 16: ...ERd 2 80 o Tj 2 C Pdh 337 56 kW Tj 2 C COPd or PERd 3 79 o Tj 7 C Pdh 387 37 kW Tj 7 C COPd or PERd 4 53 o Tj 12 C Pdh 445 18 kW Tj 12 C COPd or PERd 5 41 o Tj bivalent temperature Pdh 278 76 kW Tj bi...

Page 17: ...PERd 2 57 o Tj 2 C Pdh 155 56 kW Tj 2 C COPd or PERd 3 56 o Tj 7 C Pdh 178 52 kW Tj 7 C COPd or PERd 4 31 o Tj 12 C Pdh 205 23 kW Tj 12 C COPd or PERd 5 19 o Tj bivalent temperature Pdh 128 29 kW Tj b...

Page 18: ...PERd 2 70 o Tj 2 C Pdh 185 29 kW Tj 2 C COPd or PERd 3 71 o Tj 7 C Pdh 212 53 kW Tj 7 C COPd or PERd 4 48 o Tj 12 C Pdh 244 22 kW Tj 12 C COPd or PERd 5 40 o Tj bivalent temperature Pdh 152 81 kW Tj b...

Page 19: ...PERd 2 74 o Tj 2 C Pdh 199 85 kW Tj 2 C COPd or PERd 3 76 o Tj 7 C Pdh 229 15 kW Tj 7 C COPd or PERd 4 55 o Tj 12 C Pdh 263 35 kW Tj 12 C COPd or PERd 5 49 o Tj bivalent temperature Pdh 164 77 kW Tj b...

Page 20: ...PERd 2 74 o Tj 2 C Pdh 210 18 kW Tj 2 C COPd or PERd 3 74 o Tj 7 C Pdh 240 69 kW Tj 7 C COPd or PERd 4 53 o Tj 12 C Pdh 276 43 kW Tj 12 C COPd or PERd 5 47 o Tj bivalent temperature Pdh 173 40 kW Tj b...

Page 21: ...PERd 2 64 o Tj 2 C Pdh 239 12 kW Tj 2 C COPd or PERd 3 58 o Tj 7 C Pdh 273 99 kW Tj 7 C COPd or PERd 4 30 o Tj 12 C Pdh 314 13 kW Tj 12 C COPd or PERd 5 16 o Tj bivalent temperature Pdh 196 82 kW Tj b...

Page 22: ...PERd 2 76 o Tj 2 C Pdh 275 53 kW Tj 2 C COPd or PERd 3 73 o Tj 7 C Pdh 315 66 kW Tj 7 C COPd or PERd 4 47 o Tj 12 C Pdh 361 89 kW Tj 12 C COPd or PERd 5 36 o Tj bivalent temperature Pdh 226 92 kW Tj b...

Page 23: ...PERd 2 74 o Tj 2 C Pdh 292 68 kW Tj 2 C COPd or PERd 3 71 o Tj 7 C Pdh 335 08 kW Tj 7 C COPd or PERd 4 44 o Tj 12 C Pdh 384 19 kW Tj 12 C COPd or PERd 5 32 o Tj bivalent temperature Pdh 241 39 kW Tj b...

Page 24: ...PERd 2 85 o Tj 2 C Pdh 324 21 kW Tj 2 C COPd or PERd 3 85 o Tj 7 C Pdh 371 12 kW Tj 7 C COPd or PERd 4 60 o Tj 12 C Pdh 425 80 kW Tj 12 C COPd or PERd 5 51 o Tj bivalent temperature Pdh 269 13 kW Tj b...

Page 25: ...PERd 2 64 o Tj 2 C Pdh 151 24 kW Tj 2 C COPd or PERd 3 66 o Tj 7 C Pdh 173 28 kW Tj 7 C COPd or PERd 4 43 o Tj 12 C Pdh 198 94 kW Tj 12 C COPd or PERd 5 34 o Tj bivalent temperature Pdh 125 23 kW Tj b...

Page 26: ...PERd 2 74 o Tj 2 C Pdh 179 78 kW Tj 2 C COPd or PERd 3 77 o Tj 7 C Pdh 205 70 kW Tj 7 C COPd or PERd 4 56 o Tj 12 C Pdh 236 12 kW Tj 12 C COPd or PERd 5 52 o Tj bivalent temperature Pdh 148 84 kW Tj b...

Page 27: ...PERd 2 79 o Tj 2 C Pdh 200 95 kW Tj 2 C COPd or PERd 3 84 o Tj 7 C Pdh 230 44 kW Tj 7 C COPd or PERd 4 65 o Tj 12 C Pdh 264 91 kW Tj 12 C COPd or PERd 5 61 o Tj bivalent temperature Pdh 165 54 kW Tj b...

Page 28: ...PERd 2 79 o Tj 2 C Pdh 211 30 kW Tj 2 C COPd or PERd 3 82 o Tj 7 C Pdh 242 15 kW Tj 7 C COPd or PERd 4 62 o Tj 12 C Pdh 278 10 kW Tj 12 C COPd or PERd 5 58 o Tj bivalent temperature Pdh 174 25 kW Tj b...

Page 29: ...PERd 2 84 o Tj 2 C Pdh 245 55 kW Tj 2 C COPd or PERd 3 86 o Tj 7 C Pdh 281 23 kW Tj 7 C COPd or PERd 4 64 o Tj 12 C Pdh 322 55 kW Tj 12 C COPd or PERd 5 58 o Tj bivalent temperature Pdh 202 67 kW Tj b...

Page 30: ...PERd 2 82 o Tj 2 C Pdh 267 28 kW Tj 2 C COPd or PERd 3 81 o Tj 7 C Pdh 305 80 kW Tj 7 C COPd or PERd 4 56 o Tj 12 C Pdh 350 13 kW Tj 12 C COPd or PERd 5 47 o Tj bivalent temperature Pdh 220 89 kW Tj b...

Page 31: ...PERd 2 79 o Tj 2 C Pdh 283 37 kW Tj 2 C COPd or PERd 3 77 o Tj 7 C Pdh 323 94 kW Tj 7 C COPd or PERd 4 51 o Tj 12 C Pdh 371 10 kW Tj 12 C COPd or PERd 5 41 o Tj bivalent temperature Pdh 234 72 kW Tj b...

Page 32: ...PERd 2 89 o Tj 2 C Pdh 313 01 kW Tj 2 C COPd or PERd 3 89 o Tj 7 C Pdh 357 39 kW Tj 7 C COPd or PERd 4 65 o Tj 12 C Pdh 409 43 kW Tj 12 C COPd or PERd 5 57 o Tj bivalent temperature Pdh 261 03 kW Tj b...

Page 33: ...e that all personnel involved in operating and servicing the unit have read and understood all the warnings precautions prohibitions and notes given in this manual and affixed to the unit Improper ope...

Page 34: ...e insulating materials installed in the unit or in the auxiliary equipment All electrical connections must comply with local prescriptions in force in the installation site The unit and its auxiliary...

Page 35: ...me and after work has been performed on the electrical connections or on the power supply sectioning device All the protections must be refitted following maintenance or repair work Do not use inflamm...

Page 36: ...nts high pressure switches see chapter 7 2 High pressure switches HP high low pressure transducers check valves 4 way cycle reversal valves liquid receivers see heading 3 2 6 Liquid receiver relief va...

Page 37: ...e risk of freezing caused by low evaporation temperatures by means of the antifreeze function of the electronic controller responsible for the control of water outlet temperature In addition each evap...

Page 38: ...ible to perform defrost cycles during HEAT PUMP mode operation The four valve pipes are brazed to the high low pressure sides of the compressors and exchangers condenser and evaporator making up the r...

Page 39: ...ge at pump outlet electric heaters optional Units can be equipped with a medium pressure head pump on request Pump installation is envisaged in the following configurations single pump double pump one...

Page 40: ...must never run dry 3 4 C a b i n e t The cabinet is made of galvanized panels with polyester powder coating 3 5 P r o t e c t i o n r a t i n g The protection rating of the entire unit is IP54 with i...

Page 41: ...in flammable gas or corrosive solvents 4 The minimum and maximum working ambient temperature are specified on the unit data plate Ensure that the unit is not installed in flows of hot air emitted by o...

Page 42: ...uipped with threaded or Victaulic connections see diagram below 1 Connect the unit to the water pipes as shown in the diagram below 2 Provide two valves one at the inlet one at the outlet to isolate t...

Page 43: ...ar and operation is apparently normal The hydraulic circuit must be sized in such a way as to comply with the pressure limit value specified on the data plate and ensure the flow rate shown in the fol...

Page 44: ...anual is strictly prohibited Evaporator pressure drops 100 recovery exchanger pressure drops 1 Has T 070 2 Has T 080 3 Has T 090 4 Has T 100 5 Has T 110 6 Has T 120 7 Has T 130 8 Has T 140 1 2 3 4 5 6...

Page 45: ...ith the chilled water outlet temperature NOTE With intake temperature control the reference for the glycol percentage is equal to the setpoint less 6 C E g Setpoint 11 0 C reference for glycol 5 C rec...

Page 46: ...to IP2X or IPXXB refer to CEI EN 60529 4 at the start of the power cable install a device that protects it from current surges short circuits refer to the indications given in the electrical diagram...

Page 47: ...refrigerant compressor starts Press button again for 2 to stop the unit The controller remains active 11 Compressors pump and fans have only one correct direction of rotation If a SCROLL compressor do...

Page 48: ...of the device Regular flashing of the yellow LED1 on the left of the controller denotes that the device is functioning correctly 6 1 1 Controller connectivity The xDRIVE controller communicates with t...

Page 49: ...on keys perform different instructions in accordance with the displayed mask improving navigation between the various menus In addition to the local display mounted on the unit it is also possible to...

Page 50: ...u Insert an address other than 2 and different from the address of the local display then press SET Exit the BIOS menu and connect both displays to the electronic controller 6 1 3 Auxiliary hardware I...

Page 51: ...onfiguration menu wizard provides the facility to set the main operating parameters namely the date and time the display language and the temperature and pressure measurement units ATTENTION The confi...

Page 52: ...ER display and edit the unit s general operating parameters namely the autostart function and the operating mode see 6 5 User Menu MENU provides access to reserved and password protected submenus from...

Page 53: ...cuit while a prolonged press of the key provides the same function for the previous circuit Key Function Scroll through masks Scroll and select the fields in a mask increase and decrease the value of...

Page 54: ...ve Active alarm Free cooling enabled active Scroll compressor on off Modularity enabled active Screw compressor off Airbatic enabled active Screw compressor on Low temperature enabled active Reciproca...

Page 55: ...ecovery procedures in progress In units with step control fans the icons correspond to the number of active steps in units with speed controlled fans the percentage rpm value is displayed see 6 7 5 Fa...

Page 56: ...vaporation pressures LP of circuits 3 4 if present IO09 Displays the status of the refrigerant valves in the unit s circuits IO10 Displays the status of the cycle inversion valves in the unit s circui...

Page 57: ...hine loading functions or inverter pump functions enabled Displays the percentage of the machine load if enabled Displays pressure value and speed percentage of the inverter pump if enabled ME03 With...

Page 58: ...nditions Description IF01 With free cooling enabled Displays the opening percentage of the three way valve and the status of the free cooling fans In units with step control fans the icons correspond...

Page 59: ...Setpoint types ST07 With time bands setpoint enabled Facility to set the start time of the first time band and the relative setpoints for chiller heat pump mode see 6 7 8 1 Setpoint types ST08 With t...

Page 60: ...t see 6 7 8 1 Setpoint types for heat pump mode corresponding to a 20mA signal Corresponds to the fixed setpoint and editable from mask ST03 Ref Mask Display conditions Description US01 Facility to en...

Page 61: ...Ref US05 6 6 A l a r m M e n u With the key you can access the menu to display the alarms The presence of an alarm is accompanied by an audible signal if enabled and a digital output of the electronic...

Page 62: ...fault User password is 10 and it can be edited from the display see menu 6 7 22 Other settings The passwords for the Service and Manufacturer levels cannot be edited and they are different for each in...

Page 63: ...1 MD07 SU01 SU01 UN01 UN05 FS01 FS02 FC01 FC07 AI01 AI10 AA01 AA04 AP01 AP03 AH01 AH08 AT01 AT12 IP01 IP02 PH01 MB01 MB02 SM01 EM01 TD01 TD02 AB01 AB02 CA01 CA04 BO01 LT01 LT05 PI01 PI03 RP01 RP02 Hea...

Page 64: ...operating parameters of the unit s compressors can be set up in the menu NOTE The menu is accessible via the service level password The masks of the unit compressors menu offer the facility to disable...

Page 65: ...ame circuit Thereafter the compressors of the other circuits are started in accordance with the same logic Power up the first compressor of the circuit having the compressor with the smallest number o...

Page 66: ...must elapse between stopping of two different compressors Starts time between compressors in defrost minimum time that must elapse between starts of two different compressors during the defrost cycle...

Page 67: ...se decrease ventilation intensity in a linear manner in accordance with the reference condensing pressure The ventilation intensity in chiller mode is shown in the following diagram and is linked to t...

Page 68: ...ature becomes higher than setpoint differential in accordance with the following diagram The reference probe can be selected from among the following BEWIT BEWOT BTWOT BAT1 BAT2 average among BATs low...

Page 69: ...ry function in temperature mode set the minimum recovery off and on times and the interval between two recovery procedures Set the time lags for management of the by pass see 6 7 7 2 Recovery operatin...

Page 70: ...noid valve to transfer the flow of superheated refrigerant from the condenser to the recovery exchanger Heat recovery complies with the minimum On and Off times and the interval between consecutive re...

Page 71: ...lation band for operation in chiller and heat pump mode define parameters KI KD Wind up and sampling time for PID regulation define the compressors start time lags in and outside the neutral zone and...

Page 72: ...mp fixed setpoint corresponds to a 4mA input signal while a 20mA input signal corresponds to the maximum heat pump setpoint editable on the display 6 7 8 2 Regulation types PID neutral zone There are...

Page 73: ...ith the stopping time lag outside neutral zone In heat pump mode if the reference temperature is Setpoint Diff the unit s compressors are started in sequence in compliance with the starting time lag o...

Page 74: ...bserved before the end of the defrost procedure During the defrost cycle the fans are started after a time lag with respect to starting of the compressors and they are controlled in accordance with th...

Page 75: ...3 2 Power log In the presence of a power alarm phase monitor the system records the date time of alarm tripping and reset NOTE The log files can be reset by accessing the menu using the manufacturer o...

Page 76: ...s From date to date the unit is active from the starting time of the time band starting date until the ending hour of the band ending date Day by day from the starting day of the band to the ending da...

Page 77: ...ximum duration has elapsed the unloading function is deactivated and the compressors are restarted Unloading by low temperature can be enabled heat pump only on the unit Having defined an unloading se...

Page 78: ...s reached a programmed setpoint value The solenoid valve is managed with minimum activation and deactivation times 6 7 20 5 Boiler The Boiler function is enabled from the display of chiller heat pump...

Page 79: ...the outlet pressure of a pump which is then controlled by means of an inversely proportional PID regulation The speed of the pump decreases if the pressure rises and increases if the pressure falls Th...

Page 80: ...ition is fulfilled for a programmable time period minutes BAT BFCIT where BAT is the temperature of the reference ambient probe BFCIT is the water temperature at the free cooling coil inlet is the fre...

Page 81: ...enabled probes and their measurement range 6 8 A l a r m s An alarm situation is signalled in the unit by means of an audible signal buzzer and the appearance of the relative message in the display AL...

Page 82: ...cept for Pumps Delayed Auto Yes With probe enabled A021 Probe BTWOT faulty or open circuit Unit Off except for Pumps Delayed Auto Yes With probe enabled A022 Probe BRWIT faulty or open circuit Unit Of...

Page 83: ...it 1 high pressure Circuit Off Man Yes Analog input A045 Circuit 1 low pressure Circuit Off Immediate Man No Analog input A046 Transducer BHP1 faulty or open circuit Circuit Off Immediate Man Yes Anal...

Page 84: ...LP2 faulty or open circuit Circuit Off Delayed Man Yes Analog input A077 A078 Max number of defrost cycles reached on circuit 2 Warning on display Immediate Auto No With defrost enabled A079 Incorrect...

Page 85: ...on display Immediate Auto No With defrost enabled A108 Incorrect circuit 3 starting pump down Warning on display Immediate Auto No With starting pump down enabled A109 Circuit 3 off incorrect pump do...

Page 86: ...uto No With starting pump down enabled A138 Circuit 4 off incorrect pump down Warning on display Immediate Auto No With stopping pump down enabled A139 Compressor 1 circuit 4 overload Circuit Off Imme...

Page 87: ...n circuit A167 Solenoid valve EEV CH circuit 3 high superheat Circuit Off Delayed Man No With solenoid valve present in circuit A168 Solenoid valve EEV CH circuit 3 low superheat Circuit Off Delayed M...

Page 88: ...ircuit Off Immediate Man No Digital input A193 Row 3 fans overload Circuit Off Immediate Man No Digital input A194 Row 4 fans overload Circuit Off Immediate Man No Digital input A195 Incorrect default...

Page 89: ...ection Flow switch alarm A213 Evaporator water OUT 2 low temperature Unit Off except for Pumps Delayed Auto Yes With probe enabled A214 Probe BEWOT2 faulty or open circuit Unit Off except for Pumps De...

Page 90: ...or discharge line to prevent the arrival at pressure levels that are potentially hazardous for proper operation of the unit and for personal safety All refrigerant circuits are equipped with an automa...

Page 91: ...after a programmable time interval 7 4 F l o w s w i t c h When fitted with plate evaporator the unit is equipped with a vane type flow switch to monitor the correct circulation of water inside the ev...

Page 92: ...i c a l b o a r d The circulation fan is controlled by a thermostat positioned inside the electrical panel It starts when the temperature inside the electrical panel exceeds the thermostat s set point...

Page 93: ...s will give many years of trouble free service if they are properly maintained and serviced 8 2 1 Access to the unit s internal compartments See attached drawings ATTENTION The unit electrical cabinet...

Page 94: ...ons if the unit has not these cocks it is possible to discharge the water by using the supply pipelines ATTENTION The water circuit emptying operation becomes indispensable when the unit is without an...

Page 95: ...opped is within the prescribed range and not lower than the pump maximum flow rate value Check that the liquid sight glass is always full or shows a minimum passage of bubbles when the compressor is r...

Page 96: ...alified refrigeration engineer to check for leaks and eliminate them Have the circuit charged by a qualified refrigeration engineer Incorrect compressors rotation Invert the position of two phase wire...

Page 97: ...e the fuse Eliminate disturbance on the power feeding line I Pressure transducer faulty or disconnected General alarm relay trip Transducer disconnected or short circuited Check that the transducer is...

Page 98: ...high Restore thermal load to within prescribed limits Fans run in reverse Compressors run in reverse Circuit has insufficient refrigerant charge O High pressure High temperature difference between wat...

Page 99: ...tion from pipelines and or pressure tanks in cooling circuit due to design pressure values being exceeded Contact of body parts with refrigerant gas or parts of cooling circuit pipelines launched at h...

Page 100: ...upper limbs during maintenance or installation Use adequate personal protective equipment and observe all instructions in the manual Chapter 1 General information Chapter 2 Safety Chapter 4 Installat...

Page 101: ...vibrations generated on connection pipelines Crushing of body parts due to upturning of the machine contact of body parts with water due to failure of connections to the hydraulic circuit caused by ex...

Page 102: ...ion ATTENTION The display of certain masks or parts of masks depends on the configuration of the unit which is decided in the design stage All the masks are identified by a unique alphanumeric code sh...

Page 103: ...el Value UDM Range UNIT CONFIGURATION 01 CU001 Unit configuration Range Fixed ARIES 02 Model Fixed See Table 1 03 Version Fixed See Table 2 N SN SSN H 04 Type Fixed chiller chiller chiller heat pump 0...

Page 104: ...ation Regulation type User neutral zone neutral zone PID 026 Chiller regulation band User 2 C 0 10 027 Heat pump regulation band User 2 C 0 10 028 RG04 PID regulation KI User 120 s 0 999 029 KD User 0...

Page 105: ...31 Dec 047 Band end day User 0 01 Jan 31 Dec 048 OR06 Deactivation band 2 Enable User no no yes 049 Band start day User 9 5 01 Jan 31 Dec 050 Band end day User 2 01 Jan 31 Dec 051 OR07 Start up outsi...

Page 106: ...art User no no yes SUPERVISIONS 077 SU01 Supervision ON OFF from sup User no no yes 078 Ethernet Fixed yes no yes 079 Modbus User no no yes 080 SMS User no no yes 081 Email User no no yes 082 IP01 Net...

Page 107: ...no yes 0104 CA02 Alarms contact Pumps alarm User no no yes 0105 Tank alarms pressure switch User no no yes 0106 EEV alarms User no no yes 0107 CA03 Alarms contact Unloading User no no yes 0108 Defrost...

Page 108: ...t Heat pump setpoint 45 C 25 55 2nd setpoint 50 C 25 55 0128 ST04 Compensated setpoint Probe average Bat1 Bat2 Bat1 Bat2 average Bat1 and Bat2 lower of Bat1 and Bat2 higher of Bat1 and Bat2 Max comp 1...

Page 109: ...5 Ref 02 HAS T 070 HAS T 080 HAS T 090 HAS T 100 HAS T 110 HAS T 120 HAS T 130 HAS T 140 Ref 020 C001 C001 C002 C002 C002 C002 C002 C002 C003 C003 C003 C003 C004 C004 C004 C004 Ref 021 C001 C001 C001...

Page 110: ...0 NO 1 YES HEAT RECOVERY 11 0 NO 2 100 HEAT RECOVERY 4 20 DESUPERHEATER PREPAINTED CONDENSING COILS 12 0 NO 1 YES CONDENSING COILS PROTECTION 13 0 NO 1 YES FAN CONTROL 14 0 3 STEPS 1 ELECTRONIC SPEED...

Page 111: ...cool dry and well ventilated place Store in the original containers Incompatible products explosive materials inflammable materials organic peroxide CONTROL OF INDIVIDUAL EXPOSURE PROTECTION Control p...

Page 112: ...by the manufacturer without notice Reproduction of this manual even partial is strictly prohibited ECOLOGICAL INFORMATION Global warming potential GWP R11 1 1730 Ozone depletion potential ODP R11 1 0...

Page 113: ...ffered transport damage Have the minimum installation clearances specified in this manual been observed Are the condensing coils free of obstructions Are the fan grilles free of obstructions General c...

Page 114: ...ure switch working correctly Working pressure values reading correct Setting high pressure value to approx 8 bar gas leaks 3 grams year are detected Start procedure terminated Trip test Adjust the pla...

Page 115: ...actice Unit is full of water and all air pockets have been removed Pump direction of rotation correct Water flow rate to evaporator is as prescribed in the manual Any installed flow switches different...

Page 116: ...am Power feeding conductors are fit for purpose wiring diagram Protective earth connection complies with statutory legislation Protection upline from unit is adequate Correct phase sequence Unit elect...

Page 117: ...notice Reproduction of this manual even partial is strictly prohibited OIL CHECKLIST Start Yes Sufficient oil level in compressor Preheating of the compressors crankcase is not necessary The compresso...

Page 118: ...Manual Procedure Contactors and devices functioning correctly From the Manual Procedure menu activate the various loads in sequence Power off the unit Reset thermal magnetic cutouts or replace compre...

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