Filter
Top Products
42
Table 24 — Example of Reading and Clearing Alarms
Table 25A — 4-20 mA Reset
NOTE: The example above shows how to configure the chiller for 4-20 mA reset. No reset will occur
at 4.0 mA input, and a 5.0 F reset will occur at 20.0 mA. An EMM is required.
Table 25B — Menu Configuration of 4 to 20 mA Cooling Set Point Control
SUB-MODE
KEYPAD
ENTRY
ITEM ITEM EXPANSION COMMENT
CRNT
AXXX or TXXX CURRENTLY ACTIVE ALARMS
ACTIVE ALARMS (AXXX) OR
ALERTS (TXXX) DISPLAYED.
CRNT
RCRN
NO Use to clear active alarms/alerts
NO NO Flashes
YES Select YES
NO Alarms/alerts clear, YES changes to NO
SUB-MODE
KEYPAD
ENTRY
ITEM DISPLAY
ITEM
EXPANSION
COMMENT
RSET
CRST 1
COOLING RESET
TYPE
0 = no reset
1 = 4 to 20 mA input
2 = Outdoor air temp
3 = Return Fluid
4 = Space Temperature
CRT1 4.0
NO COOL RESET
TEMP
Default: 125 F (51.7 C)
Range: 0° to 125 F
CRT2 20.0
FULL COOL
RESET TEMP
Default: 0° F (–17.8 C)
Range: 0° to 125 F
DGRC
5.0 F
(2.8 C)
DEGREES COOL
RESET
Default: 0° F (0° C) Reset at 20 mA
Range: –30 to 30 F (–16.7 to 16.7 C)
MODE
(RED LED)
KEYPAD
ENTRY
SUB-MODE
KEYPAD
ENTRY
ITEM DISPLAY
ITEM
EXPANSION
COMMENT
CONFIGURATION
DISP
UNIT
OPT1
OPT2
RSET
SLCT CLSP 0 COOLING SETPOINT SELECT
0 Scrolling Stops
0 Flashing ‘0’
4 Select ‘4’
4 Change Accepted
ENTER
ESCAPE
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER