Clogged Filter Switch
Used With
| Model Number: | Used With: |
| FIACLFS001* | Precedent B or C cabinet (digit 39 = B, C), Standard or MERV 8 filters |
| FIACLFS002* | Precedent B or C cabinet (digit 39 = B, C), MERV 13 filters |
| FIACLFS003* | Precedent D cabinet (digit 39 = D), Standard or MERV 8 filters |
| FIACLFS004* | Precedent D cabinet (digit 39 = D), MERV 13 filters |
FIACLFS005* |
Precedent A cabinet (digit 39 = A), Standard or MERV 8 filters |
FIACLFS006* |
Precedent A cabinet (digit 39 = A), MERV 13 filters |
Installation Instructions
Click the e-library symbol for the latest version of the Clogged Filter Switch Installation Instructions.
Note
- An options board (FIAOPTN002*) must be installed in the unit for this accessory to operate.
- This accessory kit detects static pressure differentials across the filters to indicate a clogged or dirty filter condition. When it detects such a filter problem, the Symbio™ 700 will annunciate a filter change required alarm
Installation
Setting
- The pressure switch is factory preset at 0.45-inch WC (1.12 mbar) for FIACLFS001/3/5* and 0.75-inch WC (1.87 mbar) for FIACLFS002/4/6*.
Location
Cabinet B and C
Cabinet D
Cabinet A
Wiring
- Using the control harness included in the kit, connect PPF86 from the harness to the connector on the clogged filter switch.
- Route the harness up the right side of the return enclosure and through the opening where the factory wires lead to the fresh air module inside the enclosure.
- Connect J15 of the harness to P15 on the fresh air module.
- Secure the harness with factory-installed wire ties using the releasable feature on each wire tie.
Configuration
Phone App
Using the Symbio 700 Onboard menu and keypad
- Press Home.
- Press the Down Arrow and select Utilities.
- Press the Check.
- Press the Down Arrow and select Unit Config.
- Press the Check.
- Press the Down Arrow and select Edit Unit Config.
- Press the Check.
- Press the Down Arrow and select Clogged Filter.
- Press the Check.
- Press the Down Arrow and select Installed.
- Press the Check.
- Press the Down or Up Arrow to Save Config.
- Press the Check.
- Press the Down Arrow to change No to Yes.
- Press the Check.
- It will say Edit Unit Config Updating.
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.