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Micro Panel Contents
L O C A L / R E M O T E M O D E
L O C A L
This message shows whether remote or local commu- nications was selected at the time of the fault.
L E A D / L A G C O N T R O L
A U T O M A T I C
This message displays the lead/lag selection pro- grammed at the time of the fault.
L C H L T | = | 4 | 4 | . | 1 | ° | F |
R C H L T | = | 5 | 2 | . | 9 | ° | F |
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This message indicates the leaving and return chilled liquid temperature at the time of the fault.
M C H L T = 4 3 . 8 ° F
This message indicates the mixed water temperature at the time of the fault. A mixed water sensor may be present when
| will not appear. | = | 4 4 | . | 0 | ° | F |
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| R A N G E = | + / - | 2 | . | 0 | ° | F |
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This message displays the programmed chilled liquid setpoint and deviation (control range) programmed at the time of the fault.
A M B I E N T A I R T E M P
7 7 . 6 ° F
This message indicates the outdoor Ambient Air Tem- perature at the time of the fault.
L E A D S Y S T E M I S |
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S Y S T E M N U M B E R | 1 |
This message indicates which system was in the lead at the time of the fault.
FORM
E V A P P U M P I SO N
E V A P H E A T E R I S O F F
This message indicates the status of both the evaporator pump signal from the microprocessor and the evapo- rator heater.
A C T I V E R E M O T E C T R L
N O N E
This message indicates that a remote device such as a Remote Control Center, an ISN controller, or another de- vice is sending a PWM signal for temperature or current reset is overriding control points programmed through the keypad or default microprocessor setpoints.
System Data:
Following the Common Data is a sequence of twenty information displays which are given twice, first for System 1, then for System 2. In each example, “#” is used to indicate System number:
S Y S # C O M P R E S S O R
I S O N
This message indicates whether the compressor on this system was ON or OFF at the time of the fault.
S Y S # | R U N T | I M E |
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1 - 3 | - 4 8 - 1 7 | D | - H - M - S |
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This message shows the Run Time logged on the system since the last compressor start, in Days (D), Hours (H), Minutes (M), and Seconds (S).
S Y S # M O T O R C U R R E N T
1 3 5 A M P S | 7 8 % F L A |
This message indicates the compressor motor current in amps and as a percentage of Full Load Amps.
154 | YORK INTERNATIONAL |