ENMET PROAIR 2200 - Manual (Page 24)

P RO A IR 2200 ENMET Corporation
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5.3.5 Relay Configuration
To change a relay configuration you must enter the maintenance menu. Press the OPTION switch until “Enter Maint Menu”
is displayed then press SELECT switch for the Enter Password menu. Enter the valid password as described below.
In the " Enter Maint Menu " position
Press the SELECT switch " Enter Password
❚
0 " is displayed. Press SELECT switch once, to move cursor to next digit,
this will be the first digit of the password.
In the
❚
000 position, the underline cursor is under the left digit.
Press the OPTION switch to change the left digit; select the correct digit.
Press the SELECT switch, which locks the digit in place and moves the cursor one digit to the right.
Continue this process until the four-digit password is complete. When a valid password is inserted in this manner, the
display is transferred to the "
Calibration " portion of the menu. If an invalid password is inserted you are returned to the
Enter Maint Menu display.
After entering a valid password:
Press the OPTION switch until “Configure Alarms” is displayed
Press the SELECT switch to enter the Configure Alarms menu
Press the OPTION switch to set relay configuration as needed, see below for indications
L = Low Alarm, H = High Alarm, B = Both Alarms,
❚ = No Relay linked to channel
Press the SELECT switch to lock setting and move to next, channel and relay
Press OPTION switch until “Exit maint menu” appears and then press SELECT switch to return the instrument to the
Operational Display
Example: Set Relay Configuration Flow Chart
The table below shows the default relay links.
Channel 1 Channel 2 Channel 3 Channel 4
Relay 1 Low Alarm
Relay 2 Low Alarm
Relay 3 Low Alarm
Relay 4 Low Alarm
Relay 5 High Alarm High Alarm High Alarm High Alarm
Relays can be linked to specific alarms.
N OTE : Each operating channel must be linked to at least 1 relay.
O
S MAINTENANCE MENU
Configure Alarms
Ch 1,2,3,4
R1 L
Pressing O PTION changes letter indicated by underscore cursor
Pressing S ELECT Locks underscored digit and moves cursor to next digit
Ch 1 2 3 4
R2 L
Ch 1 2 3 4
R3 L
Ch 1 2 3 4
R4 L
Ch 1 2 3 4
R5
H H H H
O = Press Option
S = Press Select