Alpha Climatic Installation & User's Instructions page 26

NOTE; this function must only be activated when a cylinder is present and a
thermostatically controlled blending valve must be fitted to the cylinder hot water
outlet.
m5 Remote (telephone control) – NOT USED
m6 FUNCTIONS PROTECTED BY CODE (CODE)
These functions control the way the Climatic controller operates and must only be
changed by a competent person. (Code: 1122).
Access the engineers menu by pressing menu followed by the minus button to get to
the CODE function. (The engineer's code is 1122).
Press OK and four zero's will appear with the first flashing. Press plus button until
the first zero is at 1 then press OK to go to the next zero, again press plus until this
is at 1 and OK. Repeat for the next two but pressing plus until they are at 2 (1122),
you can scroll through the following features using the + and – buttons followed by
OK to select.
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