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mundoclima MUENR-H12T Manual
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mundoclima MUENR-H12T Manual

mundoclima MUENR-H12T Manual

Wired remote controller
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WIRED REMOTE CONTROLLER MUENR-H12T
Owner's manual
KJRM-120H2/BMWKO-E
CL09205
English
www.mundoclima.com

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Summary of Contents for mundoclima MUENR-H12T

  • Page 1 WIRED REMOTE CONTROLLER MUENR-H12T Owner’s manual KJRM-120H2/BMWKO-E CL09205 English www.mundoclima.com...
  • Page 2 ● This manual gives detailed description of the precautions that should be brought to your attention during operation. ● In order to ensure correct service of the wire controller please read this manual carefully before using the unit. ● For convenience of future reference, keep this manual after reading it.
  • Page 3 Restore initialization If the user accidentally sets the display language of the wire controller to a language that the user does not know, the following three steps can be used to restore the wire controller to the factory setting and reset the display language: 1) Power off the wireline controller and power it on again.

  • Page 4: Table Of Contents

    Contents 1. Safety Precautions ..................2. Overview of Wired Controller ..............3. Function Introduction ..................4. Attached Table 1: Outdoor unit errors and protection codes ... 5. Attached Table About Modbus ..............

  • Page 5: Safety Precautions

    1 Safety Precautions The product and Operation and Installation Instructions record the following content, including the operation method, how to prevent harms to others and property losses, and how to use the product correctly and safely. Read the text after understanding the content (identification and marker maps) below carefully, and observe the precautions below.
  • Page 6 1 Safety Precautions Icon Name It indicates “prohibited”. The specific content of prohibition is provided using graphics or text in the icon or nearby. It indicates “mandatory”. The specific mandatory content is provided using graphics or text in the icon or nearby. Entrust your distributor or a professional to install the product.

  • Page 7: Overview Of Wired Controller

    2 Overview of Wired Controller Basic using conditions: 1) Power range: power input: AC 8V ~ 12V; 2) Operating temperature: -20 °C ~ 60 °C; Operating humidity: RH40%~RH90%; Where: HP—HEAT PUMP;CO—ONLY COOLING;FC—FREE COOLING. It’s a general manual. The functions of different models are different. The wired controller automatically recognizes and hides irrelevant interfaces.
  • Page 8 2 Overview of Wired Controller HP: No icon Heating mode Cooling mode DHW mode Set temperature COOL (FC:COMP/MIX/FC) /HEAT/ Number of parallel units DHW (DISPLAY ONLY IN SINGLE PUMP) Current ERROR Units operating Silent Compressor mode on mode on operating usage rate Monitor wired Compressor controller icon...

  • Page 9: Function Introduction

    3 Function Introduction Power on for the first time or restore factory settings, you need to preset: SETTING ADDRESS and GENERAL SETTING. Click “ ” after setting. Please follow the interface prompts. 3.1 Unlocking/Locking Operation When the wired controller is locked, press and hold the “ ”...
  • Page 10 LOCK UNLOCK: ON UNLOCK: OFF HP-COOLING CO-COOLING FC-COOLING HP-HEATING HP-HOTWATER...
  • Page 11 3.3 Mode Setting In Unlock mode, Press “ ” button to enter the menu setting interface, Press “ ” and “ ” buttons to select “MODE” and set a mode, and Press “ ” button as shown in the above figure to access the submenu (mode setting).
  • Page 12 3.4 Menu Setting When the wired controller is unlocked, press “ ” to enter menu setting page as follows: The default selection is “MODE” and choose the menu you need by pressing “ ” . Press “ ” to enter its submenu or back to homeage by “ ”.
  • Page 13 Users choose functions by “ ”. Select “QUERY” in the “USER MENU” interface to access the query function. The interface display and operation are as follows: State query Select “STATE QUERY” and press “ ”. Display as follows: Select address by pressing “ ”, “...
  • Page 14 Temp query Select “TEMP QUERY” and press “ ”. Display as follows: Select address by pressing “ ”, “ ” to view the temperature of the unit at that address. Back to upper menu by “ ”. History errors query Select “HISTORY ERRORS QUERY”...
  • Page 15 Timer setting Select “TIMER” and press “ ”. Display as follows: Note: After MODBUS control and the remote control of the external machine are used, the daily and weekly time settings of the wired controller are invalid, and users cannot enter the timing menu for setting.
  • Page 16 Only one setting is enabled between “DAILY TIMER” and “WEEKLY SCHEDULE”. If any of the pattern in “WEEKLY SCHEDULE” is set to ON, “DAILY TIMER” is disabled. “DAILY TIMER” can be set across days, but “WEEKLY SCHEDULE” can’t. Users can set up to two timers, and set the ON or OFF time (set the interval of time to 10 minutes) operation mode (there are heating, cooling and DHW modes for single pump;...
  • Page 17 Weekly schedule setting: Select “WEEKLY SCHEDULE” and press “ ”. Display as follows: Press “ ” and “ ” buttons to select “WEEKLY SCHEDULE” or “WEEKLY SWITCH”. And press “ ” or “ ” buttons to select Monday to Sunday. After changing a setting, you need to press “...
  • Page 18 Press “ ” and “ ” to select the date, time, and time format to be set. Adjust their parameters by “ ” or “ ”, and press “ ” to save. The backlight time setting range is 10-1200s, the default is 60s, and each adjustment is 10s.
  • Page 19 Press “ ” and “ ” to select “YES” or “NO” and press “ ” to confirm. “YES” means the function is valid, “NO” means invalid. Note:Some models do not have this function. Please refer to the instructions of the outdoor machine for whether they have anti-snow control function.
  • Page 20 Press “ ” and “ ” to switch between SELECT ADDRESS, DHW SWITCH and DHW FIRST. Then press “ ” or “ ” to adjust parameters. Only when DHW SWITCH selects YES, the following can be set. Note：DHW SWITCH is only available for custom made DHW models. Water Coil Control Press “...
  • Page 21 Press “ ” and “ ” buttons to change the number to enter, and Press “ ” and “ ” buttons to change the bit code to enter. After the number is entered, the display is not changed. After entering the password, Press “...
  • Page 22 State query Press “ ” or “ ” to select “STATE QUERY” under “SERVICE MENU” page. Then press “ ” to enter submenu. Press “ ” or “ ” to select the address of module to view (the offline address is skipped automatically). There are 9 pages and 41 state values.
  • Page 23 Clear history errors: Press “ ” or “ ” to select “CLEAR HISTORY ERRORS” and confirm by “ ”. Press “ ” or “ ” to select “CLEAR UNIT HISTORY ERRORS” and press “ ” to confirm. Display as follows: Press “...
  • Page 24 Press “ ” or “ ” to select “CLEAR LOCK ERROR” and press “ ” to confirm. Display as follows: press “ ” or “ ” to select YES or NO, and press “ ” to confirm.
  • Page 25 Press “ ” or “ ” to select “CLEAR RUN TIME” and press “ ” to confirm. Display as follows: Press “ ” or “ ” to select “SELECT ADDRESS”, press “ ” or “ ” to select address value. Press “...
  • Page 26 Press “ ” or “ ” to select item to be set. Press “ ” and enter submenu. Press “ ” or “ ” to select item and press “ ” or “ ” to set value. Then press “ ”...
  • Page 27 Temperature Compensation: Press “ ” or “ ” to select “TEMPERATURE COMPENSATION” under “SERVICE MENU” page. Press “ ” and enter submenu. Press “ ” or “ ” to select item and press “ ” or “ ” to set value. Then press “ ”...
  • Page 28 Under “FORCED PUMP OPEN” page, press “ ” or “ ” to select item and press “ ” or “ ” to set value. Press “ ” to confirm or “ ” to back. If the unit at that address is ON, the pump cannot be controlled by the wired controlled.
  • Page 29 Manual Defrost Press “ ” or “ ” to select “MANUAL DEFROST” under “SERVICE MENU” page. Press “ ” and enter submenu. Press “ ” or “ ” to select item to be set and press “ ” or “ ”...
  • Page 30 Note：Only applicable to MC-SU **-RN8L-B series models.For other models, please refer to the instructions of the outdoor machine. Vacuum mode Press “ ” or “ ” to select “VACUUM SWITCH” under “SERVICE MENU” page. Press “ ” and enter submenu. Press “...
  • Page 31 press “ ” or “ ” to set value. Press “ ” to confirm or “ ” to back. Note: Only applicable to MC-SU **-RN8L-B series models.For other models, please refer to the instructions of the outdoor machine. DHW ENABLE Press “...
  • Page 32 Press “ ” or “ ” to select corresponding item and press “ ” or “ ” to select restore or not. Press “ ” to confirm or “ ” to back. 4.3.6.3 PROJECT MENU SETTING Password input: Please contact us. Select “PROJECT MENU”...
  • Page 33 The query interface as follows is displayed if the input is correct: Unit Setting: Select “SET UNIT AIRCONDITIONING” and press “ ” to entry. Display as follow: Press “▲” or ”▼” to select item and press “ ◄” or “ ►” to set suitable temperature or time. Press “ ”...
  • Page 34 Parallel units setting: Select “SET PARALLEL UNIT” and press “ ” to entry. Display as follows: Press “▲” or ”▼” to select item to be set and press “◄” or “►” to set value. Press “ ” to confirm. Back to homepage if there is no operation within 60s. Detailed setup information: Parameter Setting range...
  • Page 35 Press “▲” or ”▼” to select item to be set and press “ ◄ ” or “ ► ” to set value. Press “ ” to confirm. Back to homepage if there is no operation within 60s. Detailed setup information: Parameter Setting range...
  • Page 36 Press “▲” or ”▼” to select item to be set and press “ ◄” or “ ►” to set value. Press “ ” to confirm. Back to homepage if there is no operation within 60s. Detailed setup information: E9 Error time setting: Select “SET E9 TIME”...
  • Page 37 Press “▲” or “▼” to select item to be set and press “ ◄ ” or “ ► ” to set value (setting range 2-20s, default 5s, adjust interval 1s). Press “ ” to confirm. Back to homepage if there is no operation within 60s.
  • Page 38 Press “▲” or “▼” to view 13 state. Press “ ” to return to the previous page. PERCENT OF GLYCOL Select “PERCENT OF GLYCOL” and press “ ” to entry submenu. Display as follows: Press “▲” or “▼” to select item to be set and press “ ◄ ” or “ ► ” to set value. Press “ ”...
  • Page 39 Water Coil Control Press “▲” and “▼” to select “WATER COIL CONTROL” and press “ ”. Display as follows: Press “▲” and “▼” to select “COIL CONTROL” and press “ ◄ ” or “ ►” to select control mode: AUTO (automatically control), MANUALON (with water coil), MANUALOFF (without water coil). Press “...
  • Page 40 4.3.7 Power Failure Memory Function The power supply to the system fails unexpectedly during operation. When the system is powered on again, the wired controller continues to operate according to the status before the last power failure, including the power-on/off status, mode, set temperature, failure, protection, wired controller address, timer, hysteresis, etc.
  • Page 41 between the wired controller and the upper compute. 2) If the outdoor main control board is in the remote ON/OFF control mode and the wired controller icon flash. At this point, the upper computer network control setting line control mode switch machine is invalid.

  • Page 42: Attached Table 1:Outdoor Unit Errors And Protection Codes

    4 Attached Table 1:Outdoor unit errors and protection codes No.E rror Code Explanation Main control EPROM error Phase sequence error of main control board check Main control and wired control transmission error Total water outlet temperature sensor error (valid for the main unit) Unit water outlet temperature sensor error Condenser tube temperature sensor T3A error...
  • Page 43 .E rror Code Explanation System h igh-presssure protection o r discharge t emperature protection Compressor module 1 high pressure protection Compressor module 2 high pressure protection System low pressure protection Tz total cold outlet temperature too high T4 ambient temperature is too high System A current protection System A DC bus current protection System B current protection...
  • Page 44 .E rror Code Explanation Voltage too high or low Drive model not matched（x=1or2） High pressure sensor error No inset A valve error 1HE No inset B valve error 2HE No inset C valve error 3HE IPM module transmission error IPM module transmission error Superheat insufficient L0 o r L1 p rotection occursfor 3 times in 6 0 minutes(power failure recovery)
  • Page 45 No.E rror Code Explanation L4 MCE error（x=1or2） L5 zero-speed protection（x=1or2） L7 phase loss（x=1or2） L8 frequency change over 15Hz（x=1or2） L9 frequency phase difference 15Hz（x=1or2） Defrosting prompt Module 1 relay blocking or 908 chip self-check failed Module 2 relay blocking or 908 chip self-check failed Attached Table 2: Wired control errors and protection codes Error code Explanation...

  • Page 46: Attached Table About Modbus

    ATTACHED TABLE ABOUT MODBUS 5.1 Communication specification Interface: RS-485, H1 on the back of the controller, H2 connected to the serial port of T/R- and T/R+, H1, H2 as the RS485 differential signal. The Upper computer is the host, and the slave machine is the wired controller. The SETTING ADDRESS interface in the SERVICE MENU can set Modbus communication Address from 1 to 64.
  • Page 47 5.2 Supported function coses and exception codes Function code Explain Read Holding Registers Number of continuous read registers per pass ≤20 Write Single Register Write multiple registers Number of continuous read registers per pass ≤20 Exception code specification Exception MODBUS name Remarks code Illegal function code...
  • Page 48 5.3 Address mapping in register of wired controller Addresses below can be used as 03(Read Holding Registers),06(Write Single Register), 16(Write Multiple Registers ) Address Data Content Notes of Register Normal Heat Pump:(1 Cooling, 2 Heating, 4 DHW , 8 Off) Modset Read only while the host remote control state is enabled.
  • Page 49 1:Standard mode 2:Silent mode 3:Night silent mode 1 Silent Mode 4:Night silent mode 2 5:Night silent mode 3 6:Night silent mode 4 7:Super silent mode DOUBLE Enable/Disable 1/0 SETPOINT Only Cool & Free Cooling : SETPOINT (Max(-8, TSafe)°C ~20°C) COOL_1 Normal Heat Pump(TwsMin°C ~20°C) Only Cool &...
  • Page 50 Modbus Control 1:Enable switch 0:Disable (0~20°C) OUTLETWATER CONTROL Note: 06, 16 Write register, if the value is written beyond the scope of the note, the exception code is returned.
  • Page 51 Addresses below can be used as 03(Read Holding Registers), 06(Write Single Register) Address Data Content Notes of Register Enable/Disable FORCED HEAT2 202+( Unit 1/0(Available for multiple pump) Address)*100 Set as 1 is invalid before HEAT2 ENABLE is set as YES. 206+( Unit Enable/Disable DHW SWITCH...
  • Page 52 Addresses below can be used as 03(Read Holding Registers) Address Data Content Notes of Register 1:OFF 240+( Unit Running Mode 2:Cooling Mode Address)*100 3:Heating Mode 4:DHW Mode 1:Standard mode 2:Silent mode 3:Super silent mode 241+( Unit 4:Night silent mode 1 Current silent mode Address)*100 5:Night silent mode 2...
  • Page 53 U.ints:1°C Outdoor ambient temperature 247+( Unit Address)*100 Compressor Speed 248+( Unit Address)*100 U.ints: 1Hz U.ints: RPM Fan1Speed 250+( Unit Address)*100 U.ints: RPM Fan2Speed 251+( Unit Address)*100 Fan3Speed 252+( Unit Address)*100 U.ints: RPM 0:OFF 1:ON WATER PUMP STATE 261+( Unit Address)*100 SV1 STATE 262+( Unit Address)*100 0:OFF 1:ON...
  • Page 54 MainBoard Last 273+( Unit Check the outdoor unit error list NO. Address)*100 Err or protect HMI Software 274+( Unit HMI software version Address)*100 Version 278+( Unit Wire Control Err Check the wired-controller error list NO. Address)*100 282+( Unit Defrost 0:OFF 1:ON Address)*100 283+( Unit Anti-freezing electric...
  • Page 55 C/ NAPOLS 249 P1 08013 BARCELONA SPAIN (+34) 93 446 27 80 www.mundoclima.com...

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Kjrm-120h2/bmwko-e