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Econo CWM Series Manual

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Manual heatpump model Econo - CWM

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Summary of Contents for Econo CWM Series

  • Page 1 Manual heatpump model Econo - CWM...

  • Page 2: Table Of Contents

    Index 1. Product introduction ..............3 .1.1 Features ....................3 .1.2 Definition of specification..............4 2. Technical data................4 .2.1 Specification parameter .................4 .2.2 The figure of working principle ............6 .2.3 Figure dimension ...................7 3. Installation Instruction..............6 .3.1 Installation .....................6 .3.2 Water system installation chart............11 .3.3 Electrical diagram................12 .3.4 System test...................14 4.

  • Page 3: Product Introduction

    Product introduction Features .1.1 Convenient operation Microelectronics control, all temperature settings are set by manufacturer. System tests water temperature and adjust water temperature automatically, all user needs to do is just to press ON/OFF button. System finishes the other operation automatically. Excellent performance Adopt world famous components, and the best match of system design.

  • Page 4: Definition Of Specification

    Suppose system is stopped by malfunction, special malfunction code will be displayed. The cause may be found out easily. Definition of specification .1.2 The specification of heat pump are defined according to following rules： C W M-15 X B D esi gn code P roduct t ype H eat i ng pow er P roduct desi gn code...
  • Page 5 Heat pump model CWM- 15XB Cooling running Current E.E.R kW/kW Rated heating capacity （air-condition） kcal/h 11178 Heated water Rated water flow 2.23 condition(a Heating power Input ir-conditio Heating running current kW/kW Average cooling capacity kcal/h 8342 Rated water flow Alliance Average heating for cool capacity...

  • Page 6: The Figure Of Working Principle

    be different with above data due to the surrounding condition. 3. Manufacturer keeps the right to change technical data due to technical improvement.。 The figure of working principle .2.2 Picture 2 compressor Four-way valve tube in tube heat exchanger pressure drop switch Pump Filter ⑦...

  • Page 7: Installation Instruction

    Figure dimension .2.3 A/C water inlet A/C water outlet heat water outlet Ground source water outlet heat water inlet Ground source water inlet Picture 3 CWM-15XB Installation Instruction Installation .3.1 The installation must be done by qualified professionals. Make sure the The installation must be done by qualified professionals.
  • Page 8 maintenances; and also you shouldn't lay the pipelines and top-ray tubes on the unit. The suggested installation location as below. (Unit: mm) Unit should have adequate drainage measures in the vicinity, so that the system stops running or maintenance of the water drainage system. Picture 4 ②...
  • Page 9 aside。 Fixation Rubber gasket is recommended to reduce vibration and noise while rivet the bottom plate. ④ Water pipe connection Heated water pipe must be packed with thermal isolation material to avoid thermal capacity loss or dew dropping. Inlet connection pipe must be equipped with a water filter. The connection water pipes must be well matched (refer to specification parameters sheet).
  • Page 10 switch may cause electrical shock. The operation handle of power switch is suggested to be black or gray, and it can be fixed at OFF status. The installation location of power switch is suggested among 0.6 to 1.7 m. electrical short circuit protection is needed.

  • Page 11: Water System Installation Chart

    Warning Warning Any abnormal accident, such as burning smell, switch off the machine immediately. Contact Warning It is forbidden to clean the hydraulic circle by water pump inside system. Warning Make sure the machine has been power connected over 12 hours before starting the system. Otherwise, Water system installation chart .3.2 machine could be damaged.

  • Page 12: Electrical Diagram

    The installation of hydraulic circle can be finished according to above chart. NOTES： ： ： ： A、 、 、 、 Please do exhaust the air in water system before running the machine, if you completely finished the circulating water system piping. B、...
  • Page 13 R S T N A i r sw i t ch TRAN1 R(L) R(L) K M 4 K M 3 K M 2 K M 1 D I P sw i t ch TRON2 U 1 V 1 W 1 C C H 1 H eat A / C...

  • Page 14: System Test

    All wire should avoid touching refrigerant tube. If it is not avoidable, vibration protection and isolation must be well done. All wire no touch to compressor or any other kinetic components. When the heated water flow switch and ground water flow switch is unused, the 10 and 11 terminal on the bank terminal should be short-joined，or the unit can't start.
  • Page 15 2)、Open controller cover, then connect the power source wires. If the power source is three phases, check the phase order immediately. Red lamp on controller board will light while phase order is correct. Check if water pump works smoothly. If there is scream from water pump, it means there is air inside the water circle.
  • Page 16 supply water, on order to avoid frequent moving of compensating valve. In Direct thermal mode, when the mid-water level is disconnected, the host will Open the water valve, heat pump thermostat begins to work. If the thermostat switches pull in, the host would press and the fan would work and the circulating water pump would shut down.
  • Page 17 Panel operation Settime △ △ Chec Model Time Temp. ▽ - 17 -...
  • Page 18 1) On/Off function □ Press“on/off”button，the unit starting，the pilot lamp is lighting； □ Then press“on/off”button，the unit stop，the pilot lamp put out。 □ “On/off” is all storied date。 2) Model conversion □ Press“Model”button，choose the required model,“Refrigeration”or“Heating” model. “Refrigeration and heat water” “Heating and heat water” “ heat water” model.
  • Page 19 air-conditioning return water temperature, the after two display air-conditioning temperature setting. □ “Refrigeration”and “Heat water” mode, “Heating”and “Heat water”mode, the first two shows air-conditioning return water temperature and the tank temperature by turns, the after two display air-conditioning temperature and the tank temperature setting.
  • Page 20 Set time □ Then press“ ”button，minute time flashing； □ Press“Time▽△” ， adjust minute of regular time. Set time Set time set □ Then press“ ”button， s finished. Set time Set time □ Then press“ ”button，canceled Set 〖b7〗is for 1 which shows circulation timing. □...

  • Page 21: Parameter Settings

    set time set time □ Then press“ ”button，hour time flashing， -on′time time finished，then set -off′time； set time □ Press“time▽△”button，adjust hour -off′time set time □ Then press“ ”button，minute time flashing Set time □ Press“time▽△”button，adjust minute -off′time Set time set time □ Press“...
  • Page 22 parameter setting menu (password access). □ Press "Search" button, select [System Settings menu functions] [protection of temperature-time menu] or [Password Menu]. □ Press "time △" or "time ▽" key to select a specific menu settings item. □ Press "temperature △" or "temperature ▽" key to adjust the specific parameters, □...
  • Page 23 Re-confirm the password the middle two Re-confirm the password the last two Maintenance by the default password: 123456, after setting and press "Search" button Any change in the password and re-enter the same password and press "Search" button to confirm, then the password change successful, go to the next menu, or modify the invalid, re-display 〖A1〗items, need to be re-enter.
  • Page 24 Heat recovery (b4) 1(0-1) options Semi-Heat Recovery (b5) 0(0-1) option 〖P1〗refrigeration (b6) 10(8-20) Setting a min level 〖P2〗Heating (b7) 45(30-70) Setting a max level 〖P3〗 Heat (b8) 55(30-70) recovery Setting a max level Phase protection (b9) 1(0-1) selection Compressor quantity (bA) 2(1-2) Module number...
  • Page 25 Refrigeration, A/C outlet water temperature is too low for 4℃ 10℃ 2℃ protection Heating A/C outlet water temperature is too high for 57℃ 90℃ `40℃ protection Heating ground source outlet water temperature is too low 4℃ 10℃ `-10℃ for protection protection of inlet water and outlet the water temperature 10℃...
  • Page 26 □ Press“Set”button enter user-level temperature set，display“P1”and parameter, and press“Time▽△”button can set the parameter of P1′parameter (refrigeration set temp.). □ Then press“Time△”button，display“P2” and parameter, and press“Time▽△”button can set P2′parameter (Heating set temp.). □ The“P3” “P4”setting is the same to “P1” ,“P2”setting. □...
  • Page 27 4, Heat recovery function selection Heat recovery function selection is set by table 4 setting 〖b4〗 ,When the 〖b4〗 is “1”,the unit has heat recovery function. if the 〖b4〗is “0” the unit only has air-condition function. 5. Semi-Heat recovery function selection Semi-Heat recovery function selection is set by table 4 setting 〖b5〗,When the 〖b4〗is “1”,the unit has heat recovery function.
  • Page 28 Cell Parameter Name serial Factory sets number Compressor the 1(0-1) Stop compressor Running Way of defrost Enter the detection fin temperature and detection difference in conditions of 0(0-1) judge temperature and judge defrost model switch Standby and running can be 0(0-1) running can not be converted choose...
  • Page 29 Cell Parameter Name serial Factory sets number Protection of 3(1-7) times Protect parameter of temperature and time Cell Parameter Name Factory sets number The protection due to too high 63℃ 80℃ 50℃ coil temp. in cooling mode. The protection due to too low 4℃...
  • Page 30 Cell Parameter Name Factory sets number time for the duration of protection 3 Seconds 10 Seconds 1 Seconds time of flow switch detection time 10 Seconds 30 Seconds 1 Seconds continuously Interval of compressor start 30 Seconds 90 Seconds 10 Seconds The parameter of defrost Cell Parameter Name...
  • Page 31 Detection of flow switch Ground-source pump to run start compressor 1． 4 Four-way valve closed。 Ground-source pumps compressors in advance 〖C7 〗 seconds to open。When Compressor is stopped ,Ground-source pumps stop delay 1．5 air-conditioning pump has been running 2﹑Air-conditioner heating conditions（TI for the return Air-conditioner water temperature） 2．...
  • Page 32 □ When the TS≤〖P3〗-〖bE〗, start Hot water pump □ When the TI≥〖P3〗, stop Hot water pump 3．4 Ground-source pump operating □ When Ground-source pump run ,hot water pump off 〖C8〗seconds later □ When hot water pump run , Ground-source pump off 〖C8〗seconds later □...
  • Page 33 5．2 Hot water running processes Select the heating mode startup Four-way valve to run hot water pumps to run section of flow switch Electric heating run Ground-source pump to run start compressor 5.3 Run hot water Electric heating □ When 5℃≤〖P3〗-TS ，the hot water Electric heating start □...

  • Page 34: Maintenance

    6. Malfunction protection and code The controller judges various types of malfunction in running automatically, and the basis of these types of malfunction , protection accordingly, and display correspond to malfunction code, malfunction code display in clock. Malfunction malfunction code malfunction Malfunction Enter condition...
  • Page 35 heating Ground heating System source antifreeze Maintenance E1：05 Shutdown switch off Main module water flow System Shutdown switches off 〖Cd〗 Switch off hot (except the Maintenance E1：06 water flow seconds main module air-conditioning system) Liquid Level Low-level off, while the System Maintenance E1：07...
  • Page 36 Water tank Sensor short circuit or open Stop X # Maintenance and temperature circuit Units replacement EX：17 sensor is Heat water sensors damaged system Communication X Module Communication Stop X # Maintenance EX：00 Failure Failure Units 〖B9〗to "1", lack of Stop X # Phase Protection Maintenance...
  • Page 37 Air-conditioning the The A/C outlet temperature difference water outlet water temperature Stop Units temperature is Maintenance EX：55 and the inlet water is higher too high the inlet than 〖C5〗 water ground-source the ground-source temperature difference outlet water outlet water temperature Stop Units Maintenance EX：56...

This manual is also suitable for:

Cwm-15xb

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