Function Settings; Thermistor Adjustment; Auxiliary Settings; Economy Settings For Pump - Mitsubishi Electric EHSC-VM2B Service Manual

Function settings

Function Setting allows the setting of auto recovery after power failure only.
1. From the service menu use F1 and F2 to highlight Function Setting.
2. Press CONFIRM.
3. Ensure the Ref address and unit number are displayed to the right.
4. Press CONFIRM.
5. Use F3 and F4 to highlight either 1/2/3 (see below).
Note: Changes can ONLY be made to Mode 1.
6. Press CONFIRM.
Mode 1 Setting number meanings
1 - Power failure automatic recovery NOT available
2 - Power failure automatic recovery AVAILABLE
(Approx 4-minute delay after power is restored.)
3 - NO FUNCTION

Thermistor adjustment

This function allows adjustments to be made to the thermistor readings from
-10 – 10 °C in 0.5 °C intervals.
1. From the Service menu highlight Thermistor Adjustment
2. Press CONFIRM.
3. Use F1 and F2 to select thermistor.
4. Press CONFIRM.
5. Use F2 and F3 to change the thermistor temperature.
6. Press CONFIRM.

Auxiliary settings

This function is used to set the parameters for any auxiliary parts used in the
system.
From the service menu use F1 and F2 buttons to highlight Auxiliary settings then
press CONFIRM.
<Economy settings for pump>
1. From the Auxiliary settings menu highlight Economy Settings for water
circulation pump.
2. Press CONFIRM.
3. The economy settings for water circulation pump screen is displayed.
4. Use button F1 to switch the economy settings ON/OFF.
5. Use buttons F3 and F4 to adjust the time the water circulation pump will run.
(3 - 60 mins)
OCH532A
Auxiliary settings menu screen
Economy settings for pump screen
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