Carrier 040-420 Installation And Service Manual page 36

Carrier air conditioner user manual
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SUBFUNCTION
1 RUN TIME
2 STARTS
3 ALARM HISTORY
I
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,
SUBFUNCTION
1 SET POINTS
2 RESET SET POINTS
3 DEMAND SET POINTS
4 DATE AND TIME
Table 9 - Keypad Directory (cant)
DISPLAY
KEYPAD ENTRY
RUN TIME
HR X
HRA X
HRB X
c l b
S T A R T S
c l +
CYA X
c l +
CYB X
c l +
I 3 I lH4
ALARM X
ALARM X
ALARM X
ALARM X
ALARM X
SET POINT
DISPLAY
KEYPAD ENTRY
x
x
H S P A X
H S P B X
CRAMP X
R E S E T
CRST2 X*
CREF2 X*
X*
DEMAND
DLS2 X*
DMAX X*
RMAX X*
X*
X*
SHED X"
DAY HR.MIN
MM.DD YR
COMMENT
Run Time lnformation
Total Hrs Unit Has a Comp Operating
Circuit A Run Time
Circuit B Run Time
Starts
Information
Cycles from Stage 0 to Stage 1
Circuit A Starts
Circuit B Starts
Alarm Description
J
c h a n g e a set point, enter new set point value, t h e n press
COMMENT
Jnit Set Point
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 mA or Degree
Cooling
Minimum
Reset
Min Reset Occurs at X mA or Degree
Demand Set Points
Demand Switch 1 Set Point
Demand Switch 2 Set Point
4-20 mA
Maximum Demand Limit
Max Demand Limit Occurs at X mA
4-20
Minimum Demand Limit
Minimum Demand Limit Occurs at X mA
CCN Loadshed
Amount
Date, Time and Day of Week
Day 1 = Mon, 2 = Tues
7
Hours are displayed in 24-hr
time. Decimal point serves as colon.
When entering date, enter a decimal
point between entries. Each entry must be two numbers.
36
= Sun

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