Mitsubishi FDT71VH User Manual

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50
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'20 • PAC-SM-351
(10) Base heater ON/OFF output control (Option)
(a) Base heater ON conditions
Whenalloffollowingconditionsaresatised,thebaseheateristurnedON.
・
Outdoor air temperature (detected with Tho-A) is 3ºC or lower.
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In the heating mode
・
When the compressor is turned ON
(b) Base heater OFF conditions
Wheneitheroneoffollowingconditionsissatised,thebaseheateristurnedOFF.
・
Outdoor air temperature (detected with Tho-A) is 5ºC or higher.
・
When the compressor stop has been detected for 30 minutes continuously
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In the cooling or dehumidifying mode
Base heater ON
Base heater OFF
Outdoor air temperature (ºC)
53
(11) Manual defrost (Need to activate SW4-4) *For maintenance only.
When unit is operated with SW4-4 ON, defrost operation will be activated in every 12 minutes.
Caution! This function is used for maintenance only.
Long term operation with this function will damage the compressor.
(12) Limit the number of compressor start (Need to activate SW7-2)
Maximum number of compressor start is to be limited up to 6 times per hour.

Mitsubishi FDT71VH Specifications

General

Brand	Mitsubishi
Model	FDT71VH
Category	Air Conditioner
Language	English