Lennox EMEA MONOTOP R290 Installation, User And Maintenance Manual Download

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INSTALLATION, USER

AND MAINTENANCE MANUAL

N° IN00xxxxx-A

02.2022

Refrigeration monoblock unit

MONOTOP

R290

Summary of Contents for MONOTOP R290

Page 1: ...INSTALLATION USER AND MAINTENANCE MANUAL N IN00xxxxx A 02 2022 Refrigeration monoblock unit MONOTOP R290...

Page 2: ......

Page 3: ...S 11 3 2 ELECTRICAL POWER CONNECTION 12 3 3 ADJUSTMENT AND CONTROL 12 3 4 COLD ROOM LIGHT 13 3 5 CONTROL DEVICE 13 3 6 CONTROL FUNCTIONS 14 3 7 INDICATOR LIGHTS 15 3 8 ALARM SIGNALS 15 3 9 RESETTING T...

Page 4: ...raught type with air condensation The compressors are hermetic type and they can be supplied to operate with R290 propane The MONOTOP are equipped with Pre charged with refrigerant Hermetic compressor...

Page 5: ...ds to be designed as if it was a freezing chamber Sound pressure level dB A 70 db A at 10 m of the unit measured in open field 1 4 TECHNICAL CHARACTERISTICS AND DIMENSIONS series UNIT PANNELCUT A B C...

Page 6: ...ts Use suitable machinery to move the unit Do not remove the pallet or packaging until the machine is in its final location The unit must be moved using suitable means of transport and hoisting and th...

Page 7: ...r It is necessary turn off the unit before removing the fan or remove its guard to perform maintenance or repair If the user wishes to use the unit for any purpose it is not designed for particularly...

Page 8: ...ance given in the following summary table 1 Product 2 Unit model 3 Unit serial number 4 Year of manufacture 5 Type of refrigerant 6 Amount of refrigerant 7 Weight of the unit 8 Tension 9 Maximum curre...

Page 9: ...8 E27 Salida Output Sortle principal CUIDADO Peligro de electrocuci n Riskofelectricshock Disconnectpowerbeforeservicingunit KONTUZ CAUTION ATENTION KONTUZ...

Page 10: ...ir entering Ensure there is sufficient space around the air inlets and outlets Keep the condenser clean Provide an access point for maintenance and servicing The electrical supplies must be protected...

Page 11: ...the roof of the cold room depending of the model of adequate dimensions HxL as indicated in the table below B Raise the unit using the most suitable means placing it against the hole in the cold room...

Page 12: ...t checking that there is no potentially flammable area due to an undetected leak With suitable electrical and non electrical equipment located in ATEX he will be able to ventilate the cold chamber to...

Page 13: ...line 3 OPERATING INSTRUCTIONS 3 1 CONNECTING THE UNIT TO EXTERNAL POWER SOURCES 3 2 ELECTRICAL POWER CONNECTION You must perform a preliminary inspection of the components of the electrical panel and...

Page 14: ...a light on the control board is cancelled 3 5 CONTROL DEVICE This consists of a 3 digit digital display a keypad with 6 buttons and lights showing the operating modes failures and alarms 1 Fan warning...

Page 15: ...light will start to flash 3 press the or buttons to change the value 4 to complete the process press set or wait for 10 seconds To start a manual defrost cycle 1 press the button and hold it down for...

Page 16: ...h off 10 seconds after the failure has been rectified The cold chamber temperature alarms HA and LA switch off when the normal values are reached again or when defrosting begins The door alarm dA swit...

Page 17: ...pressure switch Coolant leak Compressor has started after activation due to cold demand and the liquid solenoid valve has been closed Analyze state coil solenoid connectin connector coil and terminals...

Page 18: ...of air renewal or near heat source Faulty condenser fan fan start condenser or condensation control Directly feed the cable that enters the terminal 33 from line in case it starts the Condensation Con...

Page 19: ...l as the contact of the cable tips that enters terminals 01 02 If the alarm is maintained change connection 01 through connection 03 if alarm P1 disappears and alarm P2 appears it means deteriorated p...

Page 20: ...int under the cold symbol on the display is fixed it indicates that the digital output of the board is active by program In this case check the voltage at the output of the board in the case of single...

Page 21: ...4 4 MdF Indicates the maximum defrosting duration in minutes 25 min 25 min FANS FnC Indicates the fan operating mode c n c n Fnd Indicates the time in minutes that must elapse between the end of defr...

Page 22: ...phase Adjust the cold room temperature Start up the unit by pressing the ON OFF button Programming the cold room temperature Plug the unit into the mains The word OFF will appear on the display To con...

Page 23: ...ghtened Visually check the entire refrigeration circuit components materials containers and pipes to detect possible external corrosion oil residues or possible losses Check the oil level Make control...

Page 24: ...g used for purposes other than those it was designed for such as freezing products In such cases certain operations can be carried out always by qualified authorised staff unless the unit has been use...

Page 25: ...e e Air temperature in the condenser is very low very high air flow adjust flow or relocate unit f Repair it Compressor will not start up it does not sound buzz a Insufficient supply b The contacts of...

Page 26: ...lease state the serial number figuring on the unit label 4 8 SCRAPPING THE UNIT If the unit is to be scrapped its components must not be abandoned in the environment they must be disposed of through c...

Page 27: ...26...

Page 28: ...LENNOX EMEA reserves itself the right to make changes at any time without preliminary notice www lennoxemea com...

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