Toshiba RAS-10SAVP-E, RAS-B13SKVP-E Item, Operation flow and applicable data, etc, Description

Item

6.Release protective control by tempera- ture of indoor heat exchanger

temperature	7˚C
exchanger
	6˚C
Indoor heat	5˚C

temperature	56˚C
exchanger	52˚C
heatIndoor
	48˚C

Operation flow and applicable data, etc.		Description
<In cooling/dry operation>		1) When temperature of the indoor
(Prevent-freezing control for indoor heat exchanger)		heat exchanger drops below 5°C,
		the compressor speed is re-
In cooling/dry operation, the sensor of indoor heat
		duced. (P zone)
exchanger detects evaporation temperature and controls
		2) When temperature of the indoor
the compressor speed so that temperature of the heat
		heat exchanger rises in the range
exchanger does not exceed the specified value.
		from 6°C to under 7°C, the
		compressor speed is kept.
		(Q zone)
Usual cooling capacity control		3) When temperature of the indoor
		heat exchanger rises to 7°C or
R		higher, the capacity control
	When the value is	operation returns to the usual
		control in cooling operation.
Q	in Q zone, the
		(R zone)
	compressor speed
	is kept.
P
Reduction of compressor speed

<In heating operation>		1) When temperature of the indoor
(Prevent-overpressure control for refrigerating cycle)		heat exchanger rises in the range
		from 52°C to 56°C, the compres-
In heating operation, the sensor of indoor heat
		sor speed is kept.
exchanger detects condensation temperature and
		(Q zone)
controls the compressor speed so that temperature of
		When temperature of the indoor
the heat exchanger does not exceed the specified value.
		heat exchanger drops in the
		range from 48°C to under 56°C,
		the compressor speed is kept.
Reduction of compressor speed		(Q zone)
P		2) When temperature of the indoor
		heat exchanger rises to 56°C or
		higher, the compressor speed is
	When the value is	reduced. (P zone)
Q		3) When temperature of the indoor
	in Q zone, the
	compressor speed	heat exchanger does not rise to
	is kept.	52°C, or when it drops below to
		48°C, the capacity control
R		operation returns to the usual
		control in heating operation.
Usual heating capacity control		(R zone)

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