110-240 20
Baud Rate (PC)
This menu item allows you to establish the baud rate for serial communication. Allowable settings are 0 (no serial
communication), 24 (2400 baud), 48 (4800 baud), 96 (9600 baud), 192 (19200 baud).
To change the displayed setting, rotate the Select/Set knob until the desired baud rate is displayed.
Press the Select/Set Knob or allow the display to time out to accept the displayed value.
Display, Alarm and Error Messages
When certain conditions are detected, a message code flashes on the display and the local audio alarm sounds.
Depending on the nature of the condition, power to various systems components, such as the compressor,
heater, fan, and pump, is removed. When the condition is rectified, push the front panel power button or turn the
circuit breaker off then on to clear the fault or error.
Message Code Description Action Required
EAF
Rear panel high ambient
temperature
(select models only)
Warning - The ambient temperature is higher than the set ambient
limit. The display alternates between EHA and the fluid temperature;
the unit continues normal operation. If this lasts for more than 5
seconds, Fault 17 occurs.
Lower ambient temperature.
E C
External remote control
active, Chiller in standby
(for units with remote
control by 12 VDC option)
Normal — Unit idle until remotely activated.
E-C
External remote control
active, Chiller in standby
Only appears when Chiller
is equipped for remote
control using a dry contact
Normal — Unit idle until remotely activated.
EFL
Low fluid level warning
(for units with optional float
switch)
Warning — Fluid flow switch is open, indicating low fluid in the
reservoir. An alarm will sound once every 8 seconds for 5
occurrences. If the fluid level has not been raised after 40 seconds,
Fault 5 occurs, and the unit turns off.
EHA
Front panel high ambient
temperature warning.
Warning - The ambient temperature is higher than the set ambient
limit. The display alternates between EHA and the fluid temperature;
the unit continues normal operation. If the ambient temperature stays
over 5°C above the high ambient limit for more than 5 seconds, Fault
16 occurs.
Lower ambient temperature or raise temperature limit.
PC
96
To Next Page
Loading...
Need help?
General
