The following procedures may be
used to setup the Mct 50 immersion
controller to match a remotley switched economy tarrif
that feeds all heaters used on the system. This configuration does not allow for a seperate supplied boost supply. if there is a permanent supply to be used as a boost then please contact us or submit a contact form

Mct50 Commmissioning
time control,12Kw single supply with econ settings

Press & hold left& right keys untill display changes '3 minds'
Then press boost key once- display will change to presets
Press right key- display will change to 'zones'
Press boost key - display will change to 'economy'

Note - during following procedure,right/left & up/down arrows can be used to change setting.

Press Boost key- display will change to zone A, Grp A _ _ _
Press right key 3 times - display will change to Zone A , Grp B 12
Press right key 3 times - display will change to Zone B, Grp A 12_
Press right key 3 times - display will change to Zone B, Grp B _ _ _

Press Boost Key - Display will change to boost.
Press Boost Key - Display will change to Zone A ,Grp A, _ _.
Press right Key 3 times-Display will change to zone A , Grp B 12
Press right Key 3 times-Display will change to zone B, Grp A 12_
Press right Key 3 times-Display will change to zone B, Grp B _ _

Press Boost Key- Display will change to 'Return'
Press Boost Key- Display will change to 'Controls'
Press Boost Key- Display will change to 'Sequence'
Press Boost Key- Display will change to 'Yes - No'
If it says 'Yes' then press Up key to change to ' No'
Press Boost Key- Display will change to 'Econ Pref'
Press Boost Key- Display will change to 'Yes - No
If it says 'Yes' then press Up key to change to ' No'
Press Boost Key- Display will change to 'Rts Meter'
Press Boost Key- Display will change to 'Yes - No
If it says 'Yes' then press Up key to change to ' No
Press Boost Key- Display will change to 'Return'

Press Boost Key- Display will change to 'Tarrif'
As we are using customised times tarrifs presets are not used

press Right key- display will change to 'Timebase'
press Right key- display will change to 'Eco Timer'
press Boost key- display will change to ' on time'
press Boost key- display will change to ' Current Time setting
Press Right/ Left & up /Down arrows to set correct time
press Boost key- display will change to 'off time'
press Boost key- display will change to current time setting
Press Right/Left & up/down arrows to set correct time

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