Carrier 040-420 Air Conditioner User Manual


 
Table
7
-
Functions and Subfunctions
FUNCTIONS
su6FUNFT’oN
Status
Test
Schedule
Service
History Set Point
0
STAT
cl
TEST
ICI
CHD
cl
SRVC
0
HIST
cl
SET
1
Automatic
outputs
Override Log On and
Run Time Set Points
Display
Log Off
(Chiller Fluid)
2 Alarm
Compressors Clock Set
Version
Starts Reset
Display
and Unloaders (Software)
Set Points
3
;g;faQeratiw)
-
Period
1
Factory
Alarm Demand Limit
Configuration
History
Set Points
4
plWe$Y
-
Period 2 Field
-
Date and
Configuration Time
5
Set Points
-
Period 3
Service
- -
(Current Operating)
Configuration
6
Temperatures
-
Period 4
-
- -
7
Pressures
-
Period 5
-
- -
8 Analog
-
Period 6
-
z
-
9
Inputs
-
Period 7
-
- -
10
outputs
Period 8
- -
-
II
- -
HOLIDAYS
-
- -
Table 8
-
Accessing Functions and Subfunctions
OPERATION
I
KEYPAD
I
DISPLAY
ENTRY RESPONSE
I
DESCRIPTION
To access a function, press
subfunction no and function
name key. Display shows
sub-
I
p--jH
RESET
function
@+oup.
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.
El
4
CRST2xx
cl
+
CREF2xx
l-i-l
CRSTi
xx
I
cl
4
CREFlxx
When the last element in a
subfunction has been dis-
played, the first element is
repeated.
cl
+
RESET
cl
+
CRST2xx
To move to next subfunction
it is not necessary to use
subfunction number Press
function name key to
ad-
Vance
display through all
subfunctions within a
function and then back
to the first
cl
SET
DEMAND
cl
SET
TIME
III
SET
SET
To move to another function,
either depress function name
key for desired function
(display shows the first
subfunction),
Access a’ipecif ic sub-
function by’using the sub-
function number and the
function name kev.
III
STAT
X ALARMS
Rotating Display
Capacity Stages
Reset Set Points
Cooling Maximum
Reset xx
Cooling Maximum
Reference xx
Cooling Minimum
Reference xx
Cooling Minimum
Reference xx
-
Reset Set
(ZtZi:SxxMaxirnurn
Demand Set
Points
Current Time and
Day of Week
Unit Set Points
29