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S Y S | # | O I L = | 1 7 5 | P S | I | G |
S P = | 6 2 D P = | 2 7 1 | P S | I | G | |
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This message indicates the system oil pressure, suc- tion pressure, and discharge pressure at the time of the fault.
S Y S | # | O I L = | 1 | 5 | 4 . | 8 | ° | F |
S T = | 3 | 9 . 0 D T = 1 | 2 | 3 . | 7 | ° | F | |
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This message shows the system oil temperature, suction temperature, and discharge temperature at the time of the fault.
S # S A T S U C T | = 3 4 | . | 7 | ° | F |
S U C T S H E A T | = 1 0 | . | 5 | ° | F |
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These messages indicate compressor suction gas sat- uration temperature and superheat at the time of the fault.
S # S A T D S C H = | 1 2 9 ° | F |
D S C H S H E A T | = 6 2 . 8 ° | F |
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This message indicates compressor discharge gas sat- uration temperature and superheat at the time of the fault.
S Y S # S V S T E P = | 4 0 |
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This message indicates the compressor slide valve po- sition at the time of the fault. 0 steps equals minimum capacity and 75 steps equals fully loaded.
S Y S X E E V | = 3 7 . 4 % |
S U C T S H E A T | = 1 0 . 2 º F |
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This message indicates the EEV preheat % and the suc- tion superheat.
S Y S | # C O O L E R I N L E T |
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R E F R I G T E M P = 2 8 . 2 | ° F | |
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This message, which is only displayed if the unit is in
FORM
S Y S # L L S V I S | O N |
E C O N T X V S O L I S | O F F |
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This message indicates the EEV PILOT Solenoid Valve and the economizer Thermal Expansion Valve Solenoid Valve position: ON = Energized / OFF =
S Y S # F A N S T A G E | 3 |
C O M P H E A T E R I S | O F F |
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This message indicates the stage of condenser fan op- eration on the system and the status of the compressor heater at the time of the fault. See Section 8.4 for details of fan staging.
S Y S # W Y E - D E L T A | O N |
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This message indicate whether the
S Y S | X | D S C H C L S V | OFF |
S Y S | X | W Y E - D E L T A | OFF |
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This message indicates whether the discharge cooling solenoid was energized at the time of the fault and if the
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YORK INTERNATIONAL | 155 |