Toshiba RAV-SM802BT-E, RAV-SM1102CT-E, RAV-SM1102BT-E Defrost control, Start of heating operation

6.Defrost control

Q In heating operation, defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone.

R The defrost operation is immediately finished if TE sensor temperature has become 12°C or more, or it also is finished when condition of 7°C < TE < 12°C has continued for 1 minute. The defrost operation is also finished when defrost operation has continued for 10 minutes even if TE sensor temperature has become 7°C or lower.

S After defrost operation has finished, the compressor and the outdoor fan start heating operation after stopped for approx. 50 seconds.

Start of heating operation

	0	10	15	c	b	a	d [min.]
TE [ºC]
–4	(–5)
							A zone
–6 (–10)
–10 (–13)						B zone
–25 (–18)			*					D zone
						C zone

Numerals enclosed with parentheses represent numeral values of SM110 and SM140.

* The minimum TE value between 10 and 15 minutes after heating operation has started is stored in memory as TE0.

A zone	Defrost operation is performed in this zone when TE0-TE > 3 continued for T seconds.
B zone	Defrost operation is performed in this zone when TE0-TE > 3 continued for T seconds.
C zone	Defrost operation is performed when this zone continued for T seconds.
D zone	Defrost operation is performed when this zone continued for T seconds.
	SM56, SM80	SM110, SM140
a	35	50
b	29	35
c	29	30
d	90	90
T	20	20

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