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In the case of lock screen, tap any button to light up the screen. After lighting the

screen, press and hold the timer button for 3 seconds to unlock.

If no operation for 30 seconds, the monitor automatically exits to the main interface

and locks the screen.

NOTE:

1) The timer ‘ON’ and timer ‘OFF’ functions can be set at the same time.

2) The timer settings are repeating.

3) The timer settings are still valid after a sudden power cut.

．

button

- When the screen is unlocked,

1) Short press , the mode can be adjusted operating mode

-- AUTO Mode (heat pump +E-heater)

-- GREEN Mode (only heat pump will work at normal working situation)

-- Boost Mode (heat pump +E-heater work at the same time)

-- E-heater Mode (only E-heater will work)

-- Ventilation mode (only fans work)

2) Check the system parameters

-Press this button and hold for 3 seconds, entry the system parameter checking

interface.

-Press the

and buttons to check the system parameters.

3) Adjust the system parameters

- Press

for 3 seconds, entry the parameter checking interface.

- Press

or button to select the parameter (parameter A-F can’t be adjust-

ed), and then press to confirm it.

- Press the

and buttons to adjust the selecting parameter, and then press

to confirm the setting.

If no operation for 30 seconds, the controller will exit and save the setting auto-

matically.

NOTE: The parameters have been set; the user cannot change the parameters optionally.

Please ask a qualified service person to do this when required.

．

Error codes

During standby or running status, if there is a malfunction, the unit will stop auto-

matically and show the error code on the left screen of the controller.

V.1

Johnson MANANTIAL Series User Manual

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