mundoclima H12 Series Installation & Owner's Manual
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mundoclima H12 Series Installation & Owner's Manual

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CHILLER INVERTER H12
Installation & Owner's manual
and information requirements
MUENR-H12T / MUENR-H12T(K)
CL25652 to CL25659
www.mundoclima.com
English

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Summary of Contents for mundoclima H12 Series

  • Page 1 CHILLER INVERTER H12 Installation & Owner's manual and information requirements MUENR-H12T / MUENR-H12T(K) CL25652 to CL25659 www.mundoclima.com English...

  • Page 2: Table Of Contents

    CONTENTS ACCESSORIES 1 INTRODUCTION use conditions of the unit 2 SAFETY CONSIDERATION 3 BEFORE INSTALLATION 3.1 Handling of the unit 4 IMPORTANT INFORMATION ON REFRIGERANT 5 SELECTION OF INSTALLATION SITE 6 PRECAUTIONS ON INSTALLATION Outline dimensional drawing Requirements of arrangement space of the unit Installation foundation Installation of damping devices Installation of device to prevent snow build-up and strong breeze...
  • Page 3 11 MAINTENANCE AND UPKEEP 11.1 Failure information and code 11.2 Data display of wired controller 11.3 Care and maintenance 11.4 Removing scale 11.5 Winter shutdown 11.6 Replacing parts 11.7 First startup after shutdown 11.8 Refrigeration system 11.9 Disassembling compressor 11.10 Auxiliary electric heater 11.11 System antifreezing...

  • Page 4: Accessories

    ACCESSORIES Temperature testing Installation manual of Unit Installation & Operation Manual components of Adapter wired controller totalwater outlet Quantity Shape Purpose Use for installation (only need for setting the main module) 1 INTRODUCTION 1.1 Use conditions of the unit 1) The standard voltage of power supply is 380-415V 3N~50Hz, the minimum allowable voltage is 342V, and the maximum voltage is 456V.

  • Page 5: Safety Consideration

    2. SAFETY CONSIDERATION The precautions listed here are divided into the following types.They are quite important, so be sure to follow them carefully. Meanings of DANGER, WARNING, CAUTION and NOTE symbols. INFORMATION Read these instructions carefully before installation. Keep this manual in a handy for future peference. Improper installation of equipment or accessories may result in electric shock, short-circuit, leakage, fire or other damage to the equipment.
  • Page 6 WARNING • Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants. •...

  • Page 7: Before Installation

    • Do not install the unit in the following places: - Where there is mist of mineral oil, oil spray or vapors. Plastic parts may deteriorate, and cause possible loose or water to leak. - Where corrosive gases (such as sulphurous acid gas) are produced. Where corrosion of copper pipes or soldered parts may cause refrigerant leakage.

  • Page 8: Important Information On Refrigerant

    2) Lifting: each lifting rope (belt) should be able to bear 4 times the weight of the unit. Check the lifting hook and ensure that it is firmly attached to the unit. To avoid damages to the unit, a protective block made of wood , cloth or hard paper should be placed between the unit and rope when lifting, and its thickness should be 50mm or more.

  • Page 9: Precautions On Installation

    6 PRECAUTIONS ON INSTALLATION 6.1 Outline dimensional drawing Front view Left view Top view Fig. 6-1 Outline dimensional...

  • Page 10: Table

    Front view Left view Top view Fig. 6-2 Outline dimensional of MUENR-180-H12T / MUENR-180-H12T(K) Table 6-1 MUENR-75-H12T MUENR-90-H12T MUENR-140-H12T MUENR-180-H12T Model MUENR-75-H12T(K) MUENR-90-H12T(K) MUENR-140-H12T(K) MUENR-140-H12T(K) 2000 2220 2220 2752 1135 1135 2220 1770 2315 2300 2413 270 / 380 (K) NOTE After installing the spring damper, the total height of the unit will increase by 135mm approximately.

  • Page 11: Requirements Of Arrangement Space Of The Unit

    6.2 Requirements of arrangement space of the unit 1) To ensure adequate airflow entering the condenser, the influence of descending airflow caused by the high-rise buildings around upon the unit should be taken into account when installing the unit. 2) If the unit is installed where the flowing speed of air is high, such as on the exposed roof, the measures including sunk fence and Persian blinds can be taken, to prevent the turbulent flow from disturbing the air entering the unit.

  • Page 12: Installation Foundation

    (unit: mm) 6.3 Installation foundation 2200 Inlet and outlet 1460 pipe side 6.3.1 Base structure Electric control Outdoor unit base structure design should take account of the box side following considerations: 1) A solid base prevents excess vibration and noise. Outdoor unit Drainage channel bases should be constructed on solid ground or on structures of Anchor bolt...

  • Page 13: Installation Of Device To Prevent Snow Build-Up And Strong Breeze

    6.5.1 Measures used to prevent problems caused by snow Anchor bolt 1) Measures to prevent build-up of snow The base height should be as least the same as the predicted Ferrol snow depth in the local area. Damping device Outdoor unit Fig.

  • Page 14: Connection Drawing Of Pipeline System

    7 CONNECTION DRAWING OF PIPELINE SYSTEM This is the water system of MUENR-75-H12T, MUENR-90-H12T, MUENR-140-H12T and MUENR-180-H12: Expansion tank Water replenishing Dirt discharge valve Y-type filter, unit requiring≥ 40 meshes unit Terminal unit Two-way valve Drain valve Auxiliary electric heater Three-way valve Symbol explanation Stop valve...

  • Page 15: Overview Of The Unit

    NOTE The ratio of the two - way valves on the terminal shall not exceed 50 percent. 8 OVERVIEW OF THE UNIT 8.1 Main parts of the uint Table 8-1 NAME NAME Air inlet Air outlet Water outlet Top cover wire controller (It can be placed indoors) Electric control box Expansion tank (only version K)

  • Page 16: Opening The Uint

    8.2 Opening the uint Cover1 Cover 2 Cover 3 Cover 6 Cover 5 Cover 4 Fig. 8-6 Doors of MUENR-75-H12T / MUENR-75-H12T(K) Cover 1/2/3 give access to the compartment of water pipes and water side heat exchanger. Cover 4 give access to the electrical parts. Cover 5/6 give access to the hydraulic compartment.
  • Page 17 Door 1 Door 2 Door 3 Door 4 Door 5 Door 6 Door 7 Door 8 Door 9 Door 10 Fig. 8-8 Doors of MUENR-180-H12T / MUENR-180-H12T(K) Door 1/2/3/9/10 give access to the compartment of water pipes and water side heat exchanger. Door 4/5 give access to the hydraulic compartment.

  • Page 18: Outdoor Unit Pcbs

    8.3 Outdoor unit PCBs 8.3.1 MAIN PCB 1) Label descriptions are given in Table 8-2 33 34 35 36 38 39 1312 Fig. 8-9 Main board of MUENR-75-H12T / MUENR-75-H12T( K) and MUENR-140-H12T / MUENR-140-H12T(K) Table 8-2 Detail information CN32 ：...
  • Page 19 Detail information CN65:Program burn in port(USB). CN28:Three-phase protector output switch.(Protection code E8) CN22:Outdoor units communication and wired controller conmunication port CN46:The power supply port of the wired controller (DC12V) CN26: Compressor inverter module and Fan inverter module communication ports CN300:Program burn in port(WizPro200RS programming device). CN33:Conmunicate with slave board CN41:System low pressure sensor CN40:System high pressure sensor...
  • Page 20 14 15 Fig. 8-10 Slave board of MUENR-75-H12T / MUENR-75-H12T(K) and MUENR-140-H12T / MUENR-140-H12T(K) Detail information CN140:Power supply,220-240VAC input CN115:W-HEAT,Electric heater of water flow switch CN125:Three-way valve(hot-water valve,reserve) CN123:Pump(220-240V control power supply ) 1）After receiving start-up instruction, the pump will be started up instantly, and will maintain start-up state always in the process of operation.
  • Page 21 8.3.2MAIN PCB 1) Label descriptions are given in Table 8-3 46 47 31 30 28 19 18 Fig. 8-11 Main PCB of MUENR-90-H12T / MUENR-90-H12T(K) and MUENR-180-H12T / MUENR-180-H12T(K) Table 8-3 Detail information CN30 Input of three-phase four-wire power supply (fault code E1) Input of transformer, 220-240V AC current. ：...
  • Page 22 Detail information CN33:COMP-STATE,connect with an ac light to indicate the state of the compressor Attention: the control port value of the comp-state actually detected is ON/OFF but not 220-240V control power supply，so special attention should be paid when installing the light. CN2:HEAT1.Pipeline Auxiliary Heater Attention: the control port value of the HEAT1 actually detected is ON/OFF but not 220-240V control power supply ，...

  • Page 23: Electric Wiring

    Detail information Digital tube 1) In case of stand-by, the address of the module is displayed; 2) In case of normal operation, 10. is displayed (10 is followed by dot). 3) In case of fault or protection, fault code or protection code is displayed. S5:Dip switch S5-3: Normal control, valid for S5-3 OFF(factory default).

  • Page 24: Muenr-75-H12T / Muenr-75-H12T(K)

    8.4.3 DIP switch instructions 8.4.2 MUENR-75-H12T / MUENR-75-H12T(K) and MUENR-140-H12T / MUENR-140-H12T(K) Table 8-5 MUENR-75-H12T / MUENR-75-H12T(K) and MUENR-140-H12T / MUENR-140-H12T(K) DIP switch, buttons and digital display positions of uints. 0-F valid for uint address setting on the DIP switches 0 indicates the master unit and 1-F ENC1 the auxiliary uints...

  • Page 25: Muenr-140-H12T / Muenr-140-H12T(K)

    8.4.4 Electrical wiring percautions It is advisable to use 3-core shielded cables for uint to minimize interference. Do not use the unshielded multicore conductor cables. a. On-site wiring, parts and materials must comply with the local and national regulations as well as relevant national electrical standards.
  • Page 26 8.4.6 Requirements for power supply wiring Correct Power distribution Manual transformer Lightning switchFuses arrester Grounding wire Power 380-415V Building 3N~50Hz Uint Grounding 1 Grounding 2 Grounding 3 Wrong Power distribution Lightning transformer Manual arrester switch Fuses Grounding wire Power 380-415V 3N~50Hz Surge Uint...
  • Page 27 NOTE Please use the round-type terminal with correct specifications to CN119(Slave board) CN121(Slave board) connect the power cord. CN123(Slave board) HEAT2 HEAT1 COMP-STATE PUMP 8.4.8 Function of terminals As shown in the figure below, for MUENR-75-H12T / MUENR-75 -H12T(K) and MUENR-140-H12T / MUENR-140-H12T(K),the unit communication signal wire and the wired controller signal wire Coil of Coil of...
  • Page 28 8.4.10 Wiring of “HEAT/COOL” weak electric port If the unit is operating unnormally,the ALARM port is closed, The remote function of “HEAT/COOL” must be set by DIP switch. otherwise,the ALARM port is open. The remote function “HEAT/COOL” is effective when S1-1or The ALARM ports are on the main control board.
  • Page 29 8.4.14 Wiring instances If multiple units are connected in cascade, the unit address should be set on the DIP switch ENC1. With 0-F being valid, 0 indicates the master unit and 1-F indicate slave units. Fig. 8-25 Networking communication schematic of main unit and auxiliary unit for MUENR-75-H12T / MUENR-75-H12T(K).
  • Page 30 If multiple units are connected in cascade, the unit address should be set on the DIP switch ENC4. With 0-F being valid, 0 indicates the master unit and 1-F indicate slave units. Fig. 8-26 Networking communication schematic of main unit and auxiliary unit for MUENR-90-H12T / MUENR-90-H12T(K)
  • Page 31 If multiple units are connected in cascade, the unit address should be set on the DIP switch ENC1. With 0-F being valid, 0 indicates the master unit and 1-F indicate slave units. Fig. 8-27 Networking communication schematic of main unit and auxiliary unit for MUENR-140-H12T / MUENR-140-H12T(K).
  • Page 32 If multiple units are connected in cascade, the unit address should be set on the DIP switch ENC4. With 0-F being valid, 0 indicates the master unit and 1-F indicate slave units. Fig. 8-28 Networking communication schematic of main unit and auxiliary unit for MUENR-180-H12T / MUENR-180-H12T(K).

  • Page 33: Water System Installation

    e) The pipes and their ports must be independently NOTE supported but should not be supported on the unit. f) The pipes and their ports of the heat exchanger When the power cord is parallel to the signal wire, should be easy to disassemble for operation and make sure that they are enclosed in respective cleaning, as well as inspection of port pipes of the conduits and are kept a reasonable wire spacing.
  • Page 34 8.5.2 Connection mode of pipe The water inlet and outlet pipes are installed and connected as shown in the following figures. MUENR-75-H12T, MUENR-75-H12T(K), MUENR-90-H12T, MUENR-90-H12T(K), MUENR-140-H12T, MUENR-140-H12T(K), MUENR-180- H12T and MUENR-180-H12T(K) models uses hoop connection.For the specifications of the water pipes and screw thread, see the Table 8-5 below.
  • Page 35 Error Recommendation Error Recommendation Fig.8-26 Design of the store tank 8.5.4 Minimum chilled water flow 8.5.7 Selection and installation of the pump The minimum chilled water flow is shown in the table 8-8 1) Select the pump a) Select the water-flow of the pump If the system flow is less than the minimum unit flow The rated water-flow must no less than the unit rated rate, the evaporator flow can be recirculated, as shown...
  • Page 36 2) Applicable standard of water quality for the unit Table 8-7 PH value 6.8~8.0 Sulfate <50ppm Total hardness <70ppm Silicon <30ppm Conductivity Iron content <200μV/cm(25°C) <0.3ppm No Sulfide ion Sodium ion requirement <50ppm Chloride ion <50ppm No Calcium Ammonia ion 8.5.9 Installation of multi-module water system pipeline Multi-module combination installation involves special design of the unit, so relevant explanation is given as follows.

  • Page 37: Strat-Up And Configruation

    CAUTION Please pay attention to the following items when installing multiple modules: - Each module corresponds to an address code which cannot be repeated. - Main water outlet temperature sensing bulb, target flow controller and auxiliary electric heater are under control of the main module.

  • Page 38: Test Run And Final Check

    10 TEST RUN AND FINAL CHECK 10.1 Check item table after installation Table 10-1 Checking item Description Units are fixed mounting on level base. Ventilating space for heat exchanger at the air side ismeeting for requirement Maintenance space is meeting for requirement. Whether installing site is meet for requirements Noise and vibration is meeting for requirement.

  • Page 39: Maintenance And Upkeep

    11 MAINTENANCE AND UPKEEP 11.1 Failure information and code In case the unit runs under abnormal condition, failure protection code will display on both control panel and wired controller, and the indicator on the wired controller will flash with 1Hz. The display codes are shown in the following table: Table11-1 MUENR-75-H12T, MUENR-75-H12T(K), MUENR-90-H12T, MUENR-90-H12T(K), MUENR-140-H12T, MUENR-140-H12T(K), MUENR-180-H12T and MUENR-180-H12T(K).
  • Page 40 Code Content Note 1F4 module A L0 or L1 protection occursfor 3 times in 60 minutes Recovered by power off 2F4 module B L0 or L1 protection occursfor 3 times in 60 minutes Recovered by power off 1F6 A system bus voltage error (PTC) Recovered upon error recovery 2F6 B system bus voltage error (PTC) Recovered upon error recovery...

  • Page 41: Data Display Of Wired Controller

    11.2 Digital display of main board Close attention should be paid to the discharge and suction pressure during the running process. Find out reasons and eliminate the failure if abnormality is found. The data display area is divided into Up area and Down area, with two groups of two-digit half 7-segment digital display, Control and protect the equipment.

  • Page 42: First Startup After Shutdown

    11.7 First startup after shutdown 11.9 Disassembling compressor The folowing preparations should be made for re-startup of unit Follow the following procedures if compressor needs to be disassembled: after long-time shutdown: 1) Thoroughly check and clean unit. 1) Cut off the power supply of unit. 2) Clean water pipe system.

  • Page 43: Replacement Of Safety Valve

    11.12 Replacement of safety valve Replace the safety valve as follows: 1) Reclaim the refrigerant completely in the system. Doing so requires professional staff and equipment; 2) Note to protect the tank coating. Please avoid damaging to coating from external force or high temperature when removing and installing the safety valve;...

  • Page 44: Information Servicing

    INFORMATION SERVICING 11.13 1) Checks to the area Before working on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minmised. For repair to the refrigerating system, the following precautions shall be complied with prior to conducting work on the system.
  • Page 45 b) Particular attention shall be paid to the following to ensure that by working on electrical components, the casing is not altered in such a way that the level of protection is affected. This shall include damage to cables, excessive number of connections, terminals not made to original specification, damage to seals, incorrect fitting of glands, etc.
  • Page 46 Label the system when charging is complete(if not already). Extreme care shall be taken not to overfill the refrigeration system. Before recharging the system it shall be pressure tested with OFN. The system shall be leak tested on completion of charging but prior to commissioning.

  • Page 47: Record Table Of Test Run And Maintenance

    RECORD TABLE OF TEST RUN AND MAINTENANCE Table 11-2 Model: Code labeled on the unit: Customer name and address: Date: 1. Check temperature of chilled water or hot water Inlet ( Outlet ( 2. Check air temperature of air-side heat exchanger: Inlet ( Outlet ( 3.

  • Page 48: Applicable Models And Main Parameters

    12 APPLICABLE MODELS AND MAIN PARAMETERS Table 12-1 Model MUENR-75-H12T MUENR-90-H12T MUENR-140-H12T MUENR-180-H12T Cooling capacity 70.0 82.0 130.0 164.0 Heating capacity 75.0 90.0 138.0 180.0 Standard cooling input 26.8 27.8 50.5 56.0 Cooling rated current 41.2 42.9 77.6 86.4 Standard heating input 23.7 28.1 44.5...
  • Page 49 Table 12-2 MUENR-75-H12T(K) MUENR-90-H12T(K) MUENR-140-H12T(K) MUENR-180-H12T(K) Model Cooling capacity 69.7 82.0 129.5 163.0 Heating capacity 75.4 90.0 138.6 181.2 Standard cooling input 27.3 28.3 51.4 57.7 Cooling rated current 42.0 47.0 79.0 89.0 Standard heating input 24.3 29.0 45.6 59.1 Heating rated current 37.3 48.0...

  • Page 50: Information Requirements

    13 INFORMATION REQUIREMENTS Table 13-1 Information requirements for comfort chillers MUENR-75-H12T Model(s): Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Compressor driven vapour compression Type: Driver of compressor: Electric motor Item Symbol Value Item Unit Symbol Value Unit Seasonal space cooling...
  • Page 51 Table 13-2 Information requirements for comfort chillers MUENR-75-H12T(K) Model(s): Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Item Symbol Value Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity energy efficiency Declared cooling capacity for part load at given outdoor...
  • Page 52 Table 13-3 Information requirements for comfort chillers MUENR-90-H12T Model(s): Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Item Symbol Value Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity energy efficiency Declared energy efficiency ratio for part load...
  • Page 53 Table 13-4 Information requirements for comfort chillers Model(s): MUENR-90-H12T Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Symbol Value Item Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity energy efficiency Declared cooling capacity for part load at given outdoor...
  • Page 54 Table 13-5 Table 13-5 Information requirements for comfort chillers Model(s): MUENR-140-H12T Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Symbol Value Item Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity...
  • Page 55 Table 13-6 Information requirements for comfort chillers Model(s): MUENR-140-H12T(K) Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Symbol Value Item Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity energy efficiency Declared cooling capacity for part load at given outdoor...
  • Page 56 Table 13-7 Information requirements for comfort chillers MUENR-180-H12T Model(s): Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Item Symbol Value Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity energy efficiency Declared cooling capacity for part load at given outdoor...
  • Page 57 Table 13-8 Information requirements for comfort chillers MUENR-180-H12T(K) Model(s): Outdoor side heat exchanger of chiller: Water Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Electric motor Driver of compressor: Item Item Symbol Value Unit Symbol Value Unit Seasonal space cooling Rated cooling capacity energy efficiency Declared cooling capacity for part load at given outdoor...
  • Page 58 Table 13-9 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-75-H12T Air-to-water heat pump: Water-to-water heat pump: Brine-to-water heat pump: Low-temperature heat pump: Equipped with a supplementary heater: Heat pump combination heater: For low-temperature heat pumps, parameters shall be declared for low-temperature application. Otherwise, parameters shall be declared for medium-temperature application.
  • Page 59 Table 13-10 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-75-H12T(K) Air-to-water heat pump: Water-to-water heat pump: Brine-to-water heat pump: Low-temperature heat pump: Equipped with a supplementary heater: Heat pump combination heater: For low-temperature heat pumps, parameters shall be declared for low-temperature application. Otherwise, parameters shall be declared for medium-temperature application.
  • Page 60 Table 13-11 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-90-H12T Air-to-water heat pump: [yes] [yes/no] Water-to-water heat pump: [yes/no] Brine-to-water heat pump: [yes/no] Low-temperature heat pump: [yes/no] Equipped with a supplementary heater: [yes/no] Heat pump combination heater: For low-temperature heat pumps, parameters shall be declared for low-temperature application.
  • Page 61 Table 13-12 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-90-H12T(K) [yes] Air-to-water heat pump: [yes/no] Water-to-water heat pump: [yes/no] Brine-to-water heat pump: [yes/no] Low-temperature heat pump: Equipped with a supplementary heater: [yes/no] [yes/no] Heat pump combination heater: For low-temperature heat pumps, parameters shall be declared for low-temperature application.
  • Page 62 Table 13-13 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-140-H12T Air-to-water heat pump: [yes] [yes/no] Water-to-water heat pump: Brine-to-water heat pump: [yes/no] Low-temperature heat pump: [yes/no] Equipped with a supplementary heater: [yes/no] Heat pump combination heater: [yes/no] For low-temperature heat pumps, parameters shall be declared for low-temperature application.
  • Page 63 Table 13-14 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-140-H12T(K) [yes] Air-to-water heat pump: [yes/no] Water-to-water heat pump: [yes/no] Brine-to-water heat pump: [yes/no] Low-temperature heat pump: Equipped with a supplementary heater: [yes/no] [yes/no] Heat pump combination heater: For low-temperature heat pumps, parameters shall be declared for low-temperature application.
  • Page 64 Table 13-15 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-180-H12T Air-to-water heat pump: [yes] [yes/no] Water-to-water heat pump: Brine-to-water heat pump: [yes/no] [yes/no] Low-temperature heat pump: Equipped with a supplementary heater: [yes/no] Heat pump combination heater: [yes/no] For low-temperature heat pumps, parameters shall be declared for low-temperature application.
  • Page 65 Table 13-16 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): MUENR-180-H12T(K) Air-to-water heat pump: [yes] [yes/no] Water-to-water heat pump: Brine-to-water heat pump: [yes/no] Low-temperature heat pump: [yes/no] Equipped with a supplementary heater: [yes/no] Heat pump combination heater: [yes/no] For low-temperature heat pumps, parameters shall be declared for low-temperature application.
  • Page 67 C/ NÁPOLES 249 P1 08013 BARCELONA ESPAÑA / SPAIN (+34) 93 446 27 80 SAT: (+34) 93 652 53 57 www.mundoclima.com...

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