Economizers with exhaust model eifm-5c for use with bard 3-1/2 through 6 ton wall mount air conditioners and heat pumps installation instructions manual : 2100-447 supersedes: file: volume iii tab 19 date: 12-14-04 bard manufacturing company bryan, ohio 43506 since 1914...Moving ahead just as planne...
Manufactured under u.S. Patent number 5,301,744. Other patents pending. Copyright december 2004 bard manufacturing company bryan, ohio usa 43506 contents general general information ................................................. 1 unpacking ...........................................................
Manual 2100-447 page 1 general general information the economizer should only be installed by a trained heating and air conditioning technician. These instructions serve as a guide to the technician installing the economizer package. They are not intended as a step by step procedure with which the m...
Manual 2100-447 page 2 installation basic installation 1. Unpack the economizer assembly which includes the integral economizer with attached electrical harness, mixed air thermistor, miscellaneous hardware and installation instructions. Warning open and lock unit disconnect switch before installing...
Manual 2100-447 page 3 important: position front lip of economizer on top of front grille and condenser partition (see figure 2 inset.) this is important to ensure proper drainage of any water entering damper assembly. Left hand units – slide the economizer to the left until it is tight against the ...
Manual 2100-447 page 4 figure 3 mis-1356.
Manual 2100-447 page 5 figure 4 top view of control panel mis-350 mis-350
Manual 2100-447 page 6 10. Connect leads with fork terminal to corresponding points on terminal strip. Re: c.Y.G. (see wiring diagram.) 11. Wire nut leads with 5/8" stripped ends to y1 and y2 leads from thermostat. See wiring diagram in this manual. Note: wires referenced in note one on wiring diagr...
Manual 2100-447 page 7 figure 5 economizer operation f. Readjust temperature on the thermostat to engage the second stage of cooling (y2). The damper motor should return to previously set minimum position. Compressor motor should start. G. Switch thermostat to off fan and off heat/ cool positions to...
Manual 2100-447 page 8 condition b – warm outdoors first stage cooling cycles the compressor and dampers remain in mechanical cooling mode. Figure 6 mechanical cooling operation mis-348.
Manual 2100-447 page 9 wall thermostats for heat pumps with economizer thermostat part 8403-027 (white rodgers if92-71) electronic heat pump thermostat 2 stage cool / 3 stage heat for air conditioning with economizer thermostat part 8403-021 (honeywell t874d1934) subbase part 8404-012 (honeywell q67...
Manual 2100-447 page 10
