Toyotomi MTN-MTG 256DV Service Manual page 26

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on
compressor
off
on
4-way valve
off
on
outdoor fan
off
on
indoor fan
off
indoor fan breeze 10s
For 18K model
9.7.8
Rating heating capacity test function.
1)Set the indoor unit with remote controller as: high fan, 30
on controller 6 times or more within 10 seconds(make sure indoor unit receives these signals), the machine will turn
into rating capacity test mode, the buzzer will make a "di" sound for 2 seconds continuously. Also, indoor fan will
change to rating speed, the frequency of compressor will be fixed as rating value. Any condition of above is not
satisfied, the machine cannot be turned into rating capacity test mode.
2)The machine will quit from the rating capacity test mode if running for 5 hours or changing fan speed or
60s
70s
no longer than 10 minutes
F8
30s
in heating mode, then press "TURBO" button
28

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