Tosot TUHD18ND3F1O User Manual

TOSOT DC INVERTER U-MATCH AIR CONDITIONERS
82
 F3 Malfunction of Outdoor Ambient Temperature Sensor
Malfunction of
outdoor ambient
temperature
sensor
Check
if the outdoor ambient
temperature sensor on mainboard
is inserted on the needle stand
correctly
Disconnect
the temperature sensor and
measure if its resistance is
normal
Correctly insert the
temperature sensor on
the needle stand
Replace the
temperature sensor
Replace the
outdoor
mainboard
Yes
No
No
Yes
 F4 Malfunction of Discharge Temperature Sensor
Malfunction of
discharge
temperature
sensor
Check if the
discharge temperature sensor on
mainboard is inserted on the
needle stand correctly
Disconnect
the temperature sensor and
measure if its resistance is
normal
Correctly insert the
temperature sensor
on the needle stand
Replace the
temperature sensor
Replace the
outdoor
mainboard
Yes
No
No
Yes

Tosot TUHD18ND3F1O Specifications

General

Brand	Tosot
Model	TUHD18ND3F1O
Category	Air Conditioner
Language	English