EQ-3 MAX! Cube Uživatelský manuál stáhnout pdf (Strana 85)

85

18. Troubleshooting and maintenance

Error code on

the display

Problem Solution

Battery symbol

(

)

Battery voltage

too low

Replace batteries

F1 Valve drive

sluggish

Check the installation; check

whether the pin on the

heating valve is stuck

F2 Actuating range

too wide

Check the fastening of the

actuator

F3 Actuating range

too narrow

Check the heating valve;

check whether the valve pin

is jammed

F4 A MAX! Cube

or MAX! Wall

Thermostat has

already been

taught-in

Make sure that the device

is not taught in to the MAX!

Cube (in the software) or

the MAX! Wall Thermostat

and reset the device. You

can repeat the teach-in

procedure afterwards.

Antenna symbol

(



slowly

Connection to

taught-in MAX!

Components lost

Check the power supply and

batteries to taught-in MAX!

Components

Antenna symbol

(



fastly

Duty cycle has

been exceeded

The longest period to wait

before sending again would

be an hour

CAL Routine descaling

is active

Automatic function, see the

section 14.5.

1 2 ... 80 81 82 83 84 85 86 87 88

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