Sanyo CHDX07263, CHDXR07263, CHDXR09663, CHDX09663 service manual Special Control

10. Indoor Unit Control of the Electronic Control Valve

W-2WAY ECO-i SYSTEM Control Functions

10-2. Special Control

1

Control

4-way valve adjustment control

Reverse cycle defrost control

Outdoor cycle defrost control

System refrigerant oil recovery control

Operating	Subject indoor units			Position of electronic control valve
mode
Cooling		All indoor units		Fixed pulse for cooling, according to indoor unit
				capacity
Heating		All indoor units		250
			Stopped	Cooling control, according to indoor unit capacity
			Fan	Cooling control, according to indoor unit capacity
Heating	Heating		Thermostat	Fixed pulse for heating, according to indoor unit
			ON	capacity
			Thermostat	Heating control, according to indoor unit capacity
			OFF	However, position is 20 pulses for Type D.
			Stopped	60 pulses
			Fan	60 pulses
Cooling/	Heating		Thermostat	60 pulses
heating			ON
				60 pulses
			Thermostat
			OFF
Cooling		All indoor units		Fixed pulse for cooling, according to indoor unit
				capacity
Heating		All indoor units		250

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