Maintenance And Troubleshooting; Troubleshooting Procedure; Optional Accessories - Field Controls FCMC Manual

Fresh command multi-family control
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QUICK START VENTILATION
- Functions as a "Soft Off "
- Does not break any power circuits to the control
- Disables the ventilation functions such that the FCMC will not activate
the venting relay or turn on the central fan
- Continues to monitor indoor conditions when the equipment is
operating and when it is not
- "Off " state does not interfere with fan control from the thermostat
- Activates when the On/Off switch is moved to the "On" position after being set to "Off " for at least 5 seconds
- Can be used to validate the installation of the control and fresh air appliance
- Turns on the central fan, followed by ventilation activity within 10 seconds. Runs a full cycle and will operate
normally after that point
- Temporary loss of power will not aff ect or enable this function

MAINTENANCE AND TROUBLESHOOTING

Follow individual exhaust fan device manufacturer's troubleshooting and maintenance information.
There is no routine maintenance required for the FCMC (controller) other than making sure the wires connected
to the FCMC terminals are secure and the unit mounting screws are tight.
Field Controls Technical Support is available Monday-Friday from 8:00 am to 5:00 pm (EST) at 800.742.8368 or
by email at fi eldtec@fi eldcontrols.com for further assistance. To reprint a copy of the latest revision of this manu-
al, visit www.fi eldcontrols.com to download.
SYMPTOM
Central fan turns on unexpectedly.
The fresh air damper does not open
during call for ventilation.

OPTIONAL ACCESSORIES

MODEL
FAD-4
FAD-5
FAD-6
FAD-7
FAD-8
FAD-10
FAD-12
FAPV-180AC

TROUBLESHOOTING PROCEDURE

If ventilation requirement has not been met, the FCMC will
activate the central fan. This is normal operation.
• Damper is not plugged in or properly wired. Check
connector and wiring connections.
DESCRIPTION
4" FRESH AIR DAMPER
5" FRESH AIR DAMPER
6" FRESH AIR DAMPER
6" FRESH AIR DAMPER
8" FRESH AIR DAMPER
10" FRESH AIR DAMPER
12" FRESH AIR DAMPER
FRESH AIR POWER VENTILATOR
FC P/N
46590504
46590505
46590506
46590507
46590508
46590510
46590512
602603700
780110400 | RevA | 07/23

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