INSTALLATION INSTRUCTIONS FOR MINI MAKE-UP AIR MODEL FER May 2012 VERSION 1.
Please read instructions carefully before installation. This unit is a complete fresh air make-up package with an integrated damper system, washable filter and fan with adjustable speed control which allows an easy setup with a minimum of connections. Only one power connection is required to power the entire unit. Please follow the wiring diagram included under the cover for specific electrical wiring.
Attach the unit to a suitable support allowing a minimum 1/2” clearance above the heater. Always install the unit such that there is sufficient space to remove the cover and the damper assembly if necessary as well as to remove washable filter for cleaning (fig. 5). The hanger brackets provided (fig. 6) are designed to be used with threaded rods (not included). Springs may be added to the rods as an option to reduce vibration (not included). fig. 5 Duct sensor Fan Heater Filter fig.
Table A Number of Flashes one two Problem no heat or output temperature too low output temperature too hot NOTE: Maximum discharge temperature for FER models is 90 ºF (32 ºC). Mechanical dimensions and weights: Collar size 6” (3 Ø) Weight (approx) 45 lbs Width (X) 31.5” Height (Y) 10” Depth (Z) 13.75” Max. kW 3 Max. CFM 100 8” 70 lbs 35.5” 15” 15” 6 300 X 10” 70 lbs 35.5” 15” 15” 10 300 12” 110 lbs 43.5” 16” 21” 20 600 Z Y NOTE: Dimensions and specs are approximate and may change without notice.
Ma xA mb . Be ari ng Ty pe dB A 6” collar 263 115 50/60 46 60 70 Ball 8” collar 607 115 50/60 80 61 75 Ball 10” collar 607 115 50/60 80 61 75 Ball 12” collar 1100 115 60 175 73 50 Ball er ( He rtz VA C Unit size CF M @ 0 Po w W) Te mp C Fan specifications Note: All data as supplied from fan manufacturer. To convert CFM to liters/second multiply CFM value by 0.47.
TYPICAL WIRING DIAGRAMS: 240/1 600/3
Maintenance Even though Thermolec mini make up air units are designed to operate long term without problems we strongly recommend a yearly visual inspection. This precautionary step will help to keep your installation operating well. Note these eventual first signs of problems: signs of overheating on the heater frame, traces of water or rust on the control box.
THERMOLEC LTD ● 2060 Lucien-Thimens, Montreal, Quebec, Canada H4R 1L1 ● Tel: 514-336-9130 ● Fax: 514-336-3270 ● www.thermolec.
