Fan Relay Minimum Runtime Setting - "Frr; Fan Relay Latching Setting - "Frl; Trouble Fan Setting - "Tfs; 4-20Ma Output Setting - "420 - Macurco RD-6 User Instructions

Macurco RD-xx User Manual
4.5.9 Fan Relay Minimum Runtime Setting – "Frr"
To select the Fan Relay Minimum Runtime setting, in normal mode, push the Next button to get to "Con" or the Configuration
menu. Then push the Enter button to enter the Con menu. The ninth selection is the "Frr" or Fan Relay Minimum Runtime. Push
Next seven times to get to "Frr" then Enter. If the runtime is "0" (zero minutes) push Next to change it to 3, 5, 10 or 15 minutes
(flashing) then push Enter to confirm the change (solid) and push Enter again to return to "Frr" in the Con menu. Push Next until
"End" is displayed then push Enter to get back to normal operation.
4.5.10 Fan Relay Latching Setting – "FrL"
To select the Fan Relay Latching Option, in normal mode, push the Next button to get to "Con" or the Configuration menu. Then
push the Enter button to enter the Con menu. The tenth selection is the "FrL" or Fan Relay Latching Option. Push Next nine
times to get to "FrL" then Enter. If latching is "OFF" push Next to turn it to "On" (flashing) then push Enter to confirm the
change (solid) and push Enter again to return to "FrL" in the Con menu. Push Next until "End" is displayed then push Enter to
get back to normal operation.
4.5.11 Trouble Fan Setting – "tFS"
To select the Trouble Fan Setting Option, in normal mode, push the Next button to get to "Con" or the Configuration menu.
Then push the Enter button to enter the Con menu. The eleventh selection is the "tFS" or Trouble Fan Setting Option. Push Next
ten times to get to "tFS" then Enter. If Trouble Fan Setting is "OFF" push Next to turn it to "On" (flashing) then push Enter to
confirm the change (solid) and push Enter again to return to "tFS" in the Con menu. Push Next until "End" is displayed then
push Enter to get back to normal operation.
4.5.12 4-20mA Output setting – "420"
To select the 4-20mA Output Option, in normal mode, push the Next button to get to "Con" or the Configuration menu. Then
push the Enter button to enter the Con menu. The twelfth selection is the "420" or 4-20mA Output Option. Push Next eleven
times to get to "420" then Enter. If the 4-20mA is "bAS" push Next to turn it to "EnH" (flashing) and push Next one more time to
turn it to "OFF" (flashing). Then push Enter to confirm the change (solid) and push Enter again to return to "420" in the Con
menu. Push Next until "End" is displayed then push Enter to get back to normal operation.
NOTE: RD-xx will transmit information about calibration period to Macurco Control Panel (via 4-20 mA output) only when 4-
20mA output setting is set to 'EnH'.
4.5.13 Calibration Period Settings – "CAL"
Value selected in Calibration Period settings is number of months. RD-xx indicates a "calibration due" when it is within 1 month
of calibration period, and "calibration overdue" when detector has reached or exceeded calibration period. Calibration Period
Settings cannot be changed if RD-xx is indicating "calibration due" or "calibration overdue".
To select the Calibration Period Option, in normal mode, push the Next button to get to "Con" or the Configuration menu. Then
push the Enter button to enter the Con menu. The thirteenth selection is "CAL" or Calibration Period setting. Push Next twelve
time to get to "CAL" then push Enter. Default setting is diS. Push Enter to change it to 3, 6, 12 or 24 (flashing) then push Enter to
confirm the change (solid). Then push Enter again to return to "CAL" in the Con menu. Push Next until "End" is displayed then
push Enter to get back to normal operation.
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