Toshiba RAV-SM1401BT-E Systematic Refrigerating Cycle Diagram, Indoor Unit/Outdoor Unit

4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

4-1. Indoor Unit/Outdoor Unit

RAV-SM561BT-E

TC sensor

Outer diameter of refrigerant pipe

Gas side ØA	Liquid side ØB
12.7mm	6.4mm

Indoor unit

Air heat exchanger

TCJ sensor

Pd

TS sensor

TD sensor

4-way valve (VT7101D)

Refrigerant pipe	Refrigerant pipe
at gas side	at liquid side
Outer dia. ØA	Outer dia. ØB

Max.

30m

Packed valve		Packed valve	Ps
Outer dia. ØA	Outdoor unit	Outer dia. ØB

PMV (SKV-18D26)

TO sensor

Strainer

TE sensor

Muffler

Ø19 × L160

Rotary compressor

(DA130A1F-23F)

Heat exchanger Ø8 multiple thread ripple 1 row 22 stages FP1.3 flat fin

Distributor

R410A 0.9 kg

Cooling

Heating

			Pressure			Pipe surface temperature (°C)				Compressor		Indoor/Outdoor
								Indoor heat	Outdoor heat		Indoor	temp. conditions
		(MPa)		(kg/cm²G)		Discharge	Suction			revolutions per
								exchanger	exchanger	second (rps)	fan	(DB/WB) (°C)
		Pd	Ps	Pd	Ps	(TD)	(TS)	(TC)	(TE)	*		Indoor	Outdoor
	Standard	3.1	0.9	31.9	8.9	85	15	10	50	74	HIGH	27/19	35/–
Cooling	Overload	3.6	1.0	37.1	10.4	93	20	15	57	72	HIGH	32/24	43/–
	Low load	0.9	0.7	9.1	7.1	20	7	3	5	28	LOW	18/15.5	–5/–
	Standard	2.3	0.6	23.6	6.2	71	1	39	3	84	HIGH	20/–	7/6
Heating	Overload	3.3	1.2	33.2	11.8	78	20	54	19	47	LOW	30.–	24/18
	Low load	1.7	0.2	16.4	1.8	110	–20	26	–22	110	HIGH	15/–	–20/(70%)

*4 poles are provided to this compressor.

The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor.

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