MRC Rova-M-C3 Скачать руководство пользователя страница 14

Recirculating cooler

- 11 -

adjusting temperature. Ordinarily it is about 15 to 20 minutes.

3.3.6 Switching off

1. Press Start/Stop key

to stop the compressor, the system enters

into standby state, then press Pump key

to turn off then pump.

2. Switch off the power supply of the control panel;
3. Please turn off the electric leakage protection and power supply switch,

empty and dry the water tank and pump for long time outage;

4. After long time usage, the pump should be opened to check and change

the worn-out parts when water flow and pressure decrease obviously;

5. Please ensure no water in the unit (especially in the pump and plate heat

exchanger) when the environment temperature is under 0

. Residual

water will freeze and do damage to parts such as the pump, heat
exchanger and pipes. It is suggestive to use antifreeze as circulating
medium for long time operation and outage in low temperature
environment.

3.4 Advanced application mode

Long press Menu key

over 3 seconds into advanced application mode.

The main LED digital display shows four flashing slashes prompting for code,

press Add key

and Reduce key

to input data, press Left-shift

key

to move the input location, press Enter key

to enter into

parameter set mode after finished inputting code. Different parameter set
interface can be loaded with inputting different code.

Take setting operation model base as an example in the following text (The
other parameter database setting method is similar, please refer to Appendix

Содержание Rova-M-C3

Страница 1: ...User s Operating Manual Recirculating Cooler Rova M C3 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 4 21...

Страница 2: ...urer s warranty 4 Transport the unit with care Sudden jolts or drops may cause damages in the interior of the unit 5 Observe all warning labels 6 Never remove warning labels 7 Never operate damaged or...

Страница 3: ...3 3 Operation Guide 7 3 3 1 Switching on 7 3 3 2 Setting the Setpoint Temperature 7 3 3 3 Start Stop Compressor 9 3 3 4 Start Stop Pump 10 3 3 5 PID Adjustment 10 3 3 6 Switching off 11 3 4 Advanced A...

Страница 4: ...trument depending on the pump s pressure inside the unit and the temperature sensor detects the medium temperature to realize the control of the cooler The recirculating cooler is applied vastly for a...

Страница 5: ...location where acidic solutions used frequently 6 Far from the location where special sprayer sulfide contained used frequently As for convenience and safety of maintenance and installation space betw...

Страница 6: ...the installation position after confirmation and ensure it is stable and safe then install the external circulating loop pipelines Attention Please ensure correct collection of the external circulati...

Страница 7: ...ank regularly to prevent germs 5 Automatic feed inlet is used to connect with user s bath liquid supply system to realize automatic fluid supplement without supervision User can voluntarily connect th...

Страница 8: ...tart when the temperature of the bath is over 35 3 2 Controller Panel Above is the picture of the unit s controller panel There are two 4 digit LED displays The following one is main display the Top o...

Страница 9: ...level alarm No water flow alarm Protection delay alarm High temperature and low temperature alarm Cooling indicator Green light Cooling system working indicator Heating indicator Yellow light Heating...

Страница 10: ...Press Start Stop key Check the fluctuation of the outlet pressure gauge and the vibration of the pump Attention In case of abnormal noise when pump works please stop immediately and check if pump can...

Страница 11: ...isplay shows setting temperature Press Add key to add or Reduce key to reduce the value of the corresponding point Press Left shift key to change the point of the display After reached the value pleas...

Страница 12: ...rature control precision setting now the auxiliary display shows T01 temperature control precision the main display shows the precision of the temperature difference control which can be set by Left s...

Страница 13: ...tor is always on state until the pump stops Remark In the unit working state the pump will continue working to provide bath liquid circulation it is invalid to stop the pump by pressing the Pump key 3...

Страница 14: ...ger when the environment temperature is under 0 Residual water will freeze and do damage to parts such as the pump heat exchanger and pipes It is suggestive to use antifreeze as circulating medium for...

Страница 15: ...auxiliary display shows R_CM the temperature control mode code the main display shows optional parameters of the temperature control mode 1 stands for upper and lower limit 2 stands for single point h...

Страница 16: ...on time the compressor starts to cool as soon as the unit starts The start up delay alarm functions when pressing compressor Start Stop key before start up delay protection time fulfils in power on st...

Страница 17: ...dicates that there is a failure in the pump or water circuit is blocked please check the water system At this moment please press Start Stop key of the compressor to stop it to lift the alarm and chec...

Страница 18: ...E_L1 At this moment the alarm can be lifted either by waiting for the automatic temperature control system of the unit to heat up or just pressing Start Stop key of the compressor to stop After it you...

Страница 19: ...with low level or when disconnected Pin 10 control input port Pin 11 12 reservation Chapter IV Trouble Shooting Guide Phenomenon the unit starts with the power supply switch indicator not on and pump...

Страница 20: ...indicator flashes with buzzer beeps Possible reason and solution a Reason the pump is not started Solution press Pump key to start b Reason water circuit leaks Solution check the water circuit c Reaso...

Страница 21: ...set mode 0 1 tracking mode Main sensor option R_MS Main temperature sensor port option 1 sensor port 1 1 2 sensor port 2 3 sensor port 3 Auxiliary sensor option R_SS Auxiliary sensor port option 0 no...

Страница 22: ..._L2 The second point of the user defined low temperature alarm C_PL E_L1 C_PL Water level enable E_LW Set water level switch to enable 0 No alarm 1 alarm 1 Water flow enable E_LF Set water level switc...

Страница 23: ..._ S3 alarm 8 E_CE alarm 9 E_ PL alarm 10 E_PH alarm 11 E_CH alarm Warning port 2 E_O2 Alarm output port 2configuration output port 6 0 No alarm 1 E_H1 alarm 2 E_H2 alarm 3 E_L1 alarm 4 E_L2 alarm 5 E_...

Страница 24: ...he temperature lower than E_H2 back to original work mode Low temperature alarm 1 2S flash E_L1 Current temperature No quit when the temperature higher than E_L1 back to original work mode Low tempera...

Страница 25: ...g quit at normal water level and back to original work mode Sensor 3 short 1S flash E_S3 999 Stop heating cooling quit at normal water level and back to original work mode Delay 2S flash E_dL Countdow...

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