York YCAS0130 manual Eev Programming

FORM 201.19-NM1 (204)

8.6 EEV PROGRAMMING

EXPANSION VALVE OPTIONS DISPLAY

When the expansion valve type is set to thermostatic by opening DIP switch #7, the EEV controller, low superheat safety device, low superheat safety and the sensor failure safety will be disabled. The EEV output will be set to 0.

S1 - 7 E X P A N S I O N V A L V E T H E R M O S T A T I C

PROGRAM MODE DISPLAYS

The following value is programmable under the PRO- GRAM key (See Table 2).

·System Suction Superheat Setpoint (9.0°F to 15.0°F) (5.0ºC to 8.3ºC)

S U C T S U P E R H E A T

S E T P O I N T = X X . X º F

8

When the expansion valve type is set to electronic by closing DIP switch #7 , the EEV controller, low superheat safety device, low superheat safety and the sensor failure safety will be enabled.

S1 - 7 E X P A N S I O N V A L V E

T H E R M O S T A T I C

The Expansion Valve type selection is viewable under the OPTIONS key.

TABLE 2 – PROGRAMMABLE VALUES TABLE (MINIMUM/MAXIMUM)

PROGRAM VALUE	MODE	LOW LIMIT	HIGH LIMIT	DEFAULT
SUPERHEAT SETPOINT	EEV	9.0°F	15.0°F	12.0°F
		(5.0°C)	(8.3°C)	(6.6°C)

YORK INTERNATIONAL 175