Carrier 040-420 - Manual (Page 36)

Table 9 Keypad Directory
SUBFUNCTION
1 RUN TIME
KEYPAD ENTRY DISPLAY COMMENT
RUN TIME Run Time lnformation
HR X Total Hrs Unit Has a Comp Operating
HRA X C i r c u i t A R u n T i m e
c l
HRB X C i r c u i t B R u n T i m e
2 STARTS S T A R T S Starts Information
c l
x Cycles from Stage 0 to Stage
c l
CYA X Circuit A Starts
c l
CYB X Circuit B Starts
3 ALARM HISTORY I I I Last 5 Alarms
ALARM X
ALARM X
ALARM X
ALARM X
ALARM X
J Alarm Description
SET POINT
c h a n g e a set point, enter new set point value, t h e n press To read a set point, go to proper subfunction and read desired set point To
LOCAL/ENABLE-STOP-CCN switch must be in LOCAL or STOP position,
COMMENT SUBFUNCTION KEYPAD ENTRY DISPLAY
POINT
x
x
H S P A X
H S P B X
CRAMP X
R E S E T
C R S T 2 X *
CREF2 X*
X*
X*
DEMAND
X*
DLS2 X*
DMAX X*
RMAX X*
X*
X*
SHED
DAY
MM.DD YR
J n i t S e t P o i n t 1 SET POINTS
C h i l l e r F l u i d S e t P o i n t 1
F l u i d S e t P o i n t 2
Head Pressure Set Point Circuit A
Head Pressure Set Point Circuit B
Limit
Reset Set Points
Cooling Max Reset
Max Reset Occurs at X or Degree
Cooling Minimum Reset
Min Reset Occurs at X or Degree
2 RESET SET POINTS
Demand Set Points
Demand Switch 1 Set Point
Demand Switch 2 Set Point
4-20 Maximum Demand Limit
Max Demand Limit Occurs at X
3 DEMAND SET POINTS
4-20 Minimum Demand Limit
Minimum Demand Limit Occurs at X
CCN Amount
4 DATE AND TIME Date, Time and Day of Week
Day 1 = Mon, 2 = Tues 7 = Sun
Hours are displayed in time. Decimal point serves as colon.
When entering date, enter a decimal
point between entries. Each entry must be two numbers.
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