User Instructions
LOCH
123
RESET
AUX
To access and enter the Security Code:
1. Press and hold for more than 3 seconds to enter Setup
Mode. Security Lock is the fi rst menu that will appear
(LOCH).
2. To change the Security Code, press or until the
correct security code is displayed (458 to change controller
setup).
3. Reference the factory preset MENU settings (Figure 8.2,
page 35), when replacing the controller or if the settings
have been changed.
Control Page
Menu Description Available Settings Factory Settings Security
LOCH Security Lock 0 to 9999 123 A
SP Setpoint Instrument sensor span 32°F B
Alarm Relay Action
Output relays #3 and #4 are set as over-temperature latching
alarms. If the microTHERM™ CMX system encounters an
over-temperature condition (in excess of 260°F or 190°F on
- CMX-180 models), both alarms will trip, disabling the system.
Output #3 provides operator indication of an overtemp condition
and Output #4 disables the system.
Do not change any of the settings for either output #3 or #4.
The system will not reset until the process temperature drops
below the alarm value. The pushbutton must be pressed
and the temperature must be below 260°F (or 190°F on - CMX-
180 models) in order to restart.
RESET
▼
▲
RESET
17
CTRL
PA G E
RESET
AUX