Samsung AM080FXWANR, Service Manual

Page: 126 / 295

Troubleshooting
Samsung Electronics 123
4-3-38 Prevention of heating / cooling operation due to outdoor temperature
Outdoor unit
display
(Prevention of heating operation due to high temperature of Water)
(Prevention of cooling operation due to low temperature of Water)
Indoorunit
display
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation Defrost Timer Fan
Filter/
MPI
Operation Defrost Timer Filter Operation Timer Turbo
24 ℃ 27 ℃
× × ◑ ◑ ◑ × ◑ ◑ ◑ ● ◑ ◑ ◑ ×
※ ● : ON ◑ : Flash ×: OFF
Judgment
Method
∙ Heating operation(E441) : When the water temperature is more than 51
ఁ
.
∙ Heating operation(E440) : When the water temperature is less than 5
ఁ
.
∙ Cooling operation(E441) : When the water temperature is more than 48
ఁ
.
∙ Cooling operation(E440) : When the water temperature is less than 5
ఁ
.
Cause of
problem
∙ System protection operation status (Is not breakdown).
· If the water temperature is satisfied the operating range, it will clear the error and start the operation automatically.
4-3 Appropriate Measures for Different Symptom (cont.)