Carrier 040-420, Installation And Service Manual

Page: 29 / 76

Table
Functions and Subfunctions
FUNCTIONS
Status
Test
Schedule Service History Set Point
c l
TEST
C H D
c l c l
S E T
A u t o m a t i c outputs Override Log On and
R u n T i m e S e t P o i n t s
Display
Log Off
(Chiller Fluid)
2 Alarm Compressors Clock Set V e r s i o n Starts Reset
D i s p l a y and Unloaders (Software)
S e t P o i n t s
3 Period Factory Alarm Demand Limit
Configuration History
S e t P o i n t s
4 P e r i o d 2 F i e l d Date and
Configuration T i m e
5
Set Points P e r i o d 3
Service
(Current Operating) Configuration
6 Temperatures
Period 4
7 Pressures Period 5
A n a l o g Period 6
9
I n p u t s Period 7
1 0 outputs P e r i o d 8
HOLIDAYS
Table 8 Accessing Functions and Subfunctions
OPERATION
I
KEYPAD DISPLAY
ENTRY RESPONSE I
DESCRIPTION
To access a function, press
subfunction no and function
name key. Display shows
R E S E T
f u n c t i o n
To move to other elements,
scroll up or down using arrow
keys. NOTE: These
displays do not show if
control is not configured
for reset.
c l
x x
When the last element in a
subfunction has been
played, the first element is
repeated.
c l
R E S E T
c l
To move to next subfunction
it is not necessary to use
subfunction number Press
function name key to
display through all
subfunctions within a
function and then back
to the first
c l
SET
DEMAND
c l
SET
T I M E
SET
S E T
To move to another function,
either depress function name
key for desired function
(display shows the first
s u b f u n c t i o n ) ,
Access ic sub-
function by’using the sub-
function number and the
function name kev.
X ALARMS R o t a t i n g D i s p l a y
Capacity Stages
Reset Set Points
Cooling Maximum
Reset
Cooling Maximum
Reference xx
Cooling Minimum
Reference xx
Cooling Minimum
Reference xx
Reset Set
D e m a n d S e t
P o i n t s
Current Time and
Day of Week
U n i t S e t P o i n t s