
FORM
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 |