Toshiba RAS-M14EAV-E, RAS-M13EKCVP-E, RAS-M18EACV-E, RAS-M14EACV-E, RAS-M16EKCVP-E, RAS-M10EKCVP-E 43

Item		Operation flow and applicable data, etc.								Description
4. Capacity										1) Indoor unit A and Indoor unit B
					Outdoor unit
control										determine the respective
	Indoor Unit A									instruction revolutions from the
					Inverter			Compressor		difference between the remote
	Indoor Unit A									controller setting temperature
										(Ts) and the indoor temperature
										(Ta), and transmit this to the
										outdoor unit.
										2) The outdoor unit receives the
	Outdoor unit		Operation	No.of		Combination of			Compressor
			mode	operating unit		indoor units			revolution (rps)	instructions from the indoor
						10	–		13 to 45	units, and the inverter operates
				1 unit		13	–		13 to 71
										the compressor at the calculated
	M18EAV-E					16	–		13 to 79
			Cooling			10	10		15 to 83	revolutions.
	M18EACV-E
				2 units		13	10		15 to 83	3) The compressor operation range
						13	13		15 to 83
										in each operating mode is shown
						16	10		15 to 83
						10	–		13 to 76	in the left table.
				1 unit		13	–		13 to 99
						16	–		13 to 102
	M18EAV-E		Heating			10	10		15 to 120
				2 units		13	10		15 to 120
						13	13		15 to 120
						16	10		15 to 120
				1 unit		10	–		13 to 56
	M14EAV-E		Cooling			13	–		13 to 74
	M14EACV-E			2 units		10	10		18 to 74
						13	10		18 to 75
				1 unit		10	–		13 to 75
	M14EAV-E		Heating			13	–		13 to 80
				2 units		10	10		16 to 84
						13	10		16 to 85

5. Current release	This function prevents troubles on the electronic parts of	1)	The input current of the outdoor
control	the compressor driving inverter.		unit is detected in the inverter
	This function also controls drive circuit of the compressor		section of the outdoor unit.
	speed so that electric power of the compressor drive circuit	2)	According to the detected
	does not exceed the specified value.		outdoor temperature, the
			specified value of the current is
			selected.

Outdoor unit inverter main		Outdoor temp. To	3) Whether the current value
circuit control current
			exceeds the specified value or
		Setup of current release point	not is judged.
			4) If the current value exceeds the
			specified value, this function
Operating current ≤	High	Reduce compressor speed	reduces the compressor speed
Setup value			and controls speed up to the
Low			closest one commanded from
			the indoor unit within the range
		Current decrease
			which does not exceed the
Capacity control continues.			specified value.

	Outdoor temp.	Cooling current	Heating current
		release value	release value
40˚C		7.5A
16˚C	39˚C
11˚C	15.5˚C		10.1A
	10.5˚C	12.0A	10.3A
			10.5A

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