Manual 2100-362d page 1 of 10 installation instructions motorized fresh air damper model wgmfad-3a wgmfad-5a manual : 2100-362d supersedes: 2100-362c file: volume iii tab 19 date: 02-25-10 bard manufacturing company, inc. Bryan, ohio 43506 since 1914...Moving ahead just as planned..
Manual 2100-362d page 2 of 10 contents figures figure 1 vent option door .................................. 6 figure 2 exhaust cover plates ........................... 6 figure 3a routing of wires ................................... 7 figure 3b proper installation ................................. 7...
Manual 2100-362d page 3 of 10 description the motorized fresh air damper wgmfad is an internally mounted damper designed to bring in up to 25% fresh air. The damper blade is powered by a 24 vac motor with spring return on power loss. The damper is powered open anytime the unit blower motor is energi...
Manual 2100-362d page 4 of 10 installation step 1. Disconnect all power to unit before installing wgmfad. Step 2. Remove vent option door. (see figure 1.) remove fresh air damper or blank off plate if installed on vent option door. Step 3. The “exhaust cover plates” must be in place when a wgmfad is...
Manual 2100-362d page 5 of 10 table 3 wgmfad-5a ventilation air for use with w42g, w48g and w60g models d e e p s h g i h c i t a t s r i a y l p p u s ) m f c ( r i a l a t o t / r i a n o i t a l i t n e v 0 0 . 0 0 3 9 1 / 0 4 1 0 1 9 1 / 0 9 1 0 8 8 1 / 5 3 2 0 4 8 1 / 5 9 2 0 1 8 1 / 5 5 3 0 7 ...
Manual 2100-362d page 6 of 10 figure 1 vent option door to be removed figure 2 exhaust cover plates must be in place.
Manual 2100-362d page 7 of 10 figure 3b proper installation figure 3a routing of wires.
Manual 2100-362d page 8 of 10 2 d/yo a low voltage wiring - r y1 w have occupancy output. Y g l w1/e black/white c w1 a factory installed 4 r terminal y1 part #8403-057 (th311dd1040) y2 1 thermostat unit control panel (1120-445) thermostat subbase jumper g rc vent package g part #8403-060 thermostat...
Manual 2100-362d page 9 of 10 3 lighting control circuit is optional and field supplied. Lighting control relay requires normally closed contacts and must be sized according to controlled load. Jumper is factory installed. Required for 2 stage cooling units or units with economizers. 2 1 rate 90 tem...
Manual 2100-362d page 10 of 10 c w1 r g a lo w vo ltag e term inal stri p c w1 r g a lo w vo ltag e term inal stri p bro nw mf ad co nt ro l p a ne l 5 3 2 1 4 red/ whit e blu e ora nge or a n ge re d/whit e pl u g # 1 pl u g # 2 17 9 6 b a 7 4 3 1 bl ac k /w hit e cha ng e o v e r re la y bl o w er...
