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• ACV HeatMaster 201 Installation, Operating And Servicing Instructions

ACV HeatMaster 201 Installation, Operating And Servicing Instructions

Download Installation, operating and servicing instructions of ACV HeatMaster 201 Boiler, Control Systems for Free or View it Online on All-Guides.com.

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MCBA FOR SPECIALISTS:

INSTALLER, SERVICE ENGINEER

INFORMATION ON THE INSTALLATION

Info mode

To switch from Pilot mode to Info mode, press “Mode” twice.

ENTERING THE CODE

Code mode

You can access the following parameters by entering the service

code:

• Parameters 5 - 42

• Communication mode

• Fan Speed mode

• ERROR mode

MODE

MODE

Start temperature T1 in °C

STEP

Return temperature T2 in °C

STEP

Hot water temperature T3 in °C

STEP

Outdoor temperature T4 in °C

STEP

Not used

STEP

Start temperature calculated in °C

STEP

Rate of increase in the start

temperature in °C/s

STEP

Rate of increase in the return

temperature in °C/s

STEP

Rate of increase in the hot water

temperature in °C/s

STEP

Heating circuit outlet temperature

(AM3-11 – 4-way valve)

STEP

Press “STEP” until the system displays the information you need.

The point located behind the first position flashes to indicate that

the boiler is in “INFO” mode.

Key Display Description of parameters

Key Display

STEP

STORE

MODE STEP

+

or

-

Press “STEP” once and the system displays “C”

in position 1, followed by arbitrary

characters in positions 3 and 4.

Press “STORE”, the screen flashes

briefly to indicate that the code has been accepted.

Press “MODE” until

the system displays the correct mode.

Press “+” or “-” to change the code.

Only ACX authorised installers know the access code.

For further information, please contact our after-sales

department.

To access Code mode, press

MODE and STEP simultaneously

(only from Pilot mode!).