mundoclima MUEN-65-H6T Installation & Owner'S Manual Download

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MODULAR CHILLER MUEN-H6

English

CL25617

MUEN-65-H6T

Installation & Owner's manual

www.mundoclima.com

Summary of Contents for MUEN-65-H6T

Page 1: ...MODULAR CHILLER MUEN H6 English CL25617 MUEN 65 H6T Installation Owner s manual www mundoclima com ...

Page 2: ...ontrol box Water inlet MAIN PARTS OF THE UNIT Temperature testing compo nents of total water outlet Purpose Shape Qty Unit Wire control assembly ACCESSORIES Installation Operation Manual Use for installation only need for setting the main module Installation manual of wire controller AUXILIARY 1 1 1 1 ...

Page 3: ...atically conduct energy control according to the magnitude of load to achieve optimal matching and thus actually realizing optimal energy saving operation The product is modularized unit and parallel connection of 16 modules can be realized at most so the user can adopt module combination according his own demands The product can be widely applied in air conditioning engineering of various newly b...

Page 4: ...g injuries Never inspect or service the unit by yourself Ask a qualified service person to perform this work Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary Keep far away from high frequency equipment Keep away from the following places a place where it is full of oil gas places where salty air surrounding near the coas...

Page 5: ... health of those who are hypersensitive to chemicals Do not place appliances which produce open fire in places exposed to the air flow from the unit or under the indoor unit It may cause incomplete combuston or deformation of the unit due to the heat Do not install the air conditioner at any place where flammable gas may leak out If the gas leaks out and stays around the air conditioner a fire may...

Page 6: ...oid affecting the people due to transfer of noise and vibration The base of the unit is provided with installation holes which can be used to connect the unit and the foundation firmly 3 1 7 In case of installation on the roof the roof must possess enough strength to sustain weight of the unit and maintenance personnel The unit can be supported on concrete foundations or channel steel frames simil...

Page 7: ...nd the space between adjacent modular units should not be less than 300mm the installation can also follow the direction B and C as shown in Fig 3 2 the spaces between the unit and the obstacle are given in Table 3 1 and the space between adjacent modular units should not be less than 600mm the installation can also follow the direction combina tion of A and D and B and C the spaces between the un...

Page 8: ...mance of the unit will decline c The inlet pipe of the evaporator must be provided with a target flow controller to realize flow break protection for the unit Both ends of the target flow controller must be supplied with horizontal straight pipe sections whose diameter is 5 times that of the inlet pipe The target flow controller must be installed in strict accordance with Installation Regulation G...

Page 9: ...in winter For the water pipeline network including filters and heat exchangers dreg or dirt may seriously damages the heat exchangers and water pipes The installation persons or the users must ensure the quality of chilled water and de icing salt mixtures and air should be excluded from the water system since they may oxidize and corrode steel parts inside the heat exchanger o The common outlet pi...

Page 10: ...ater flow in terms of multi connect the units that water flow must no less than total units rated water flow b Select the left of the pump H h1 h2 h3 h4 H The lift of the pump h1 Main unit water resistance h2 Pump water resistance h3 Water resistance of the longest water loop distance includes pipe resistance different valve s resistance flexible pipe resistance pipe elbow and three way resistance...

Page 11: ... adjustment is done c When wiring connection is conducted adjustment of other screws except connection terminals of micro switches and ground screws is prohibited In the meanwhile over great force should not applied when wires of micro switches are connected otherwise micro switches may suffer displacement thus leading to failure of flow switches Fig 4 3 Fig 4 4 4 10 Installation of single module ...

Page 12: ...No n module No n 1 address No 1 module No n 1 module No n 2 address No 0 address Water flow switch Pump Fig 4 6 less than 6 modules b Installation mode II recommended installation mode No n module No n 1 address No 1 module No n 1 module No n 2 address No 0 address Pump Fig 4 7 installation mode A less than 16 modules Water flow switch Drill dead hole at the position and move the total effluent te...

Page 13: ...ensing bulb target flow controller and auxiliary electric heater are under control of the main module One wired controller and one target flow controller are required and connected on the main module The unit can be started up through the wired controller only after all addresses are set and the aforementioned items are determined The wired controller is 500m away from the outdoor unit ŏ4ŏ ψ4ŏ ψ4ŏ...

Page 14: ...apacitance suppressors to avoid electromagnetic interference thus leading to failure of the unit and its controller and even damages to them 5 3 10 All weak current wires led to the electric box must apply shielded wires which must be provided with grounding wires The shield wires and power supply wires should be laid separately to avoid electromagnetic interference 5 3 11 The unit must be provide...

Page 15: ...it as shown in Fig 5 2 Step 11 Connection of control wires of pump the control wires of AC contactor of pump must pass the connection terminals p1 and P2 of the main unit as shown in Fig 5 3 Step 12 The connection way of the wire controller connects with every signal wires from package units signal wires P Q E are connected in the same way of main wires connection method and accordingly connect to...

Page 16: ... and OFF Total outlet water temperature sensor fault code E3 Only the main unit is valid and the subordinate units are invalid Under refrigerating mode and heating mode conduct adjustment according to the magnitude of total outlet watertemperature Adjustment range Load stabilize unload Emergency Stop 7 8 No Table 5 2 Detection of current of the compressor B1 protection code P5 Current is not detec...

Page 17: ... pressure protection of the system A and discharge temperature switch protection protection code P0 high pressure protection of the system B and discharge temperature switch protection protection code P2 low pressure protection of the system A protection code P1 low pressure protection of the system B protection code P3 Constant speed compressor connection of discharge temperature switch and high ...

Page 18: ... or protection code is displayed Four way valve of the system B Neutral wire Four way valve of the system A Neutral wire Outdoor fan A controlled by T4 Outdoor fan B controlled by T4 PWM pressure relif valve control for digital compressor Input of three phase four wire power supply fault code E1 Three phases A B and C of power supply should exist simultaneously and the difference of phase angle sh...

Page 19: ...Check item table after installation Checking item Description Yes No Whether installing site is meet for requirements Whether water system is meeting for requirements Whether electric wiring system is meeting for requirements Units are fixed mounting on level base Ventilating space for heat exchanger at the air side is meeting for requirement Maintenance space is meeting for requirement Noise and ...

Page 20: ...ty Do not re start the unit within 10 min after the unit is shut down during trial run When the unit is used frequently do not cut off the power supply after the unit is shut down otherwise the compressor cannot be heated thus leading to its damages If the unit is not in service for a long time and the power supply needs to be cut off the unit should be connected to the power supply 12 hours prior...

Page 21: ...oller the check sequence is as follows ON OFF key On and Off functions Right Left key Under main page to press this key can query the setting water temperature setting timing etc during timing setting press the right key then shift to the next step setting during spot check they are used to turn over the unit parameter information OK key After setting the parameter then press this key to confirm A...

Page 22: ...nate incrustant Check water temperature See Excessive high air suction pressure Check chilling water temperature Refrigerant leakage or insufficient refrigerant volume Test leakage or charge sufficient refrigerant to the system See Excessive low air suction pressure Check ambient temperature around it Discharge the excessive refrigerant Charge sufficient refrigerant to the system Check fan rotatin...

Page 23: ...pressor Replace damaged assembly Control circuit without power though Check the wring of control system Hi voltage or lo voltage protection Reference to mention in above the parts of air suction and discharge pressure error Replace damaged assembly Find out the error type and carry out the corresponding measure to settle Check the running state Replace a new one if necessary Settle the short circu...

Page 24: ...on 0 F indicating protection code P is displayed when there is no failure e Unit number display It is used for displaying the address number of the currently selected modular unit with display scope 0 15 and indication point is on at the same time 21 Modular Chiller MUEN H6 E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA Eb EC Ed EF P0 P1 P2 P3 P4 P5 No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23...

Page 25: ...sor IB Outdoor pipe temperatureT3A Outdoor ambient temperatures T4 Outdoor pipe temperatureT3B 6 7 8 9 10 11 Anti frozen temperature T6 Electronic expansion valv opening FA 12 Last third error or protection Outlet water temperature Tou Last one error or protection Electronic expansion valv opening FB Last second error or protection 13 1 8 5 Care and maintenance Maintenance period It s recommended ...

Page 26: ... connect the ON OFF port of the main unit s electric control box then connect the ON OFF signal provide by user to the ON OFF port of main unit as follows If the ON OFF port is effective the Net on icon of the wire controller will be flashing First corresponding parallel connect the HEAT COOL port of the main unit s electric control box then connect the ON OFF signal provide by user to the HEAT CO...

Page 27: ...n 5 Check temperature of chilled water or hot water Inlet Outlet 6 check air temperature of air side heat exchanger Inlet Outlet 7 Check refrigerant suction temperature and superheating temperature Refrigerant suction temperature Superheating temperature 8 Check pressure Discharge pressure Suction pressure 9 Check running current 10 Whether unit has been through refrigerant leakage test 11 Whether...

Page 28: ...Shutdown Outdoor temperature Compressor Air temperature of air side heat exchanger Temperature of chilled water or hot water Current of cooling water pump or hot water pump Dry bulb Wet bulb Indoor temperature High pressure Low pressure Voltage Current Inlet dry bulb Outlet dry bulb Inlet Outlet Note 25 Modular Chiller MUEN H6 ...

Page 29: ...in coil model Shell tube type heat exchanger Control of wired controller manual auto startup running state display failure alert etc High or low pressure switch freeze proof device water flow volume controller Overcurrent device power phase sequence device etc Table 9 1 9 APPLICABLE MODELS AND MAIN PARAMETERS Standard heating input kW Heating rated current 36 5 Notes the above data is measured bas...

Page 30: ...e wiring diagram of auxiliary heater and pump is just for reference please follow the instructions of corresponding auxiliary heater products Please choose such accessory as power wire switch of auxiliary heater according to the actual parameter of products and national Standards 3 3 3 3 3 3 3RZHU 1Њ 3RZHU 1Њ 3RZHU 1Њ 3RZHU 1Њ ...

Page 31: ... 4 16 11 15 5 6 7 8 9 10 11 12 1 Operation icon 2 Mode area 3 Setting temperature 4 Timing On Off 5 Function Icon 6 On line Unit Qty Indication 7 Reserved 8 Clock 9 Water temp 10 ON OFF Key 11 Right Left Right Key 12 OK key 13 Setting key 14 Add Reduce key 15 Cancel key 16 Reserved key Press for 3sec to cancel timer Press for 3sec to unlock AUXILIARY 1 2 3 4 5 Operation icon Indicate the ON and OF...

Page 32: ...r 7 seconds then the setting to be effective and the LCD will display the effective timing information as the following display This time the hour of the clock will flash it means the current setting is the hour of Timer 1 Off press the or to adjust press key when finished and then the minute of the clock will flash it means the current setting is the minute of Timing 1 Off press the or to adjust ...

Page 33: ...tings and return to the main page During setup press the Cancel key does not save the parameters and exit The factory default δ 2 C Simultane ously press Press for 3sec to cancel timer Press for 3sec to unlock AUXILIARY 2 ADDRESS setting function The address of wire controller can be set by pressing this button The address range 0 15 therefore 16 wire controller could be parallel at most Operation...

Page 34: ...ric control box Please purchase the 3 Core Shield Cable of 0 5mm2 x3 by the customer during installation Black Yellow Grey Communicate with upper unit if there is no upper unit it is no need to be wired E X Y P Q A B P Q E P P Q E Q E 3 core shielding wire 3 core shielding wire E AC22OV Screw Front cover Control panel 3 Wiring figure 1 During installation make sure correctly wiring the 5 wiring te...

Page 35: ...ole x o b n a i c i r t c e l E 6 8 Diameter Φ8 Φ10 Wall hole and wiring hole Putty Trap Putty Trap Putty Trap Avoid the water enter into the wired remote controller use trap and putty to seal the connectors of wires during wiring installation Fig 5 2 6 Front cover installation Fig 6 2 Fig 6 1 After adjusting the front cover and then buckle the front cover avoid clamping the communication switchin...

Page 36: ... ASK FOR MORE INFORMATION Phone 34 93 446 27 81 eMail info mundoclima com TECHNICAL ASSISTANCE Phone 34 93 652 53 57 www mundoclima com ...

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