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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 planned.

© Copyright 2004

Summary of Contents for EIFM-5C

Page 1: ...rd 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...

Page 2: ...004 BARDMANUFACTURINGCOMPANY BRYAN OHIO USA 43506 CONTENTS GENERAL General Information 1 Unpacking 1 Description 1 INSTALLATION Basic Installation 2 Economizer WA WL WH Series 7 FIGURES Figure 1 2 Fig...

Page 3: ...te any shortages or damage on all copies of the freight bill The receiving party must contact the last carrier immediately preferably in writing requesting inspection by the carrier s agent Concealed...

Page 4: ...d save the existing exterior blower access and service access panels on the Bard wall mount unit See Figure 1 3 Remove and save existing unit return air filter and center screw in front grille See Fig...

Page 5: ...ltage terminal block 8 FOR LEFT HAND UNITS Reroute economizer wiring harness to the left side of the economizer See Figure 3 9 Route electrical harness leads through the 7 8 bushing in control panel F...

Page 6: ...Manual 2100 447 Page 4 FIGURE 3 MIS 1356...

Page 7: ...Manual 2100 447 Page 5 FIGURE 4 TOP VIEW OF CONTROL PANEL MIS 350 MIS 350...

Page 8: ...ity acceptable for the installation as per Table 2 below The suggested setting is between A B 70 DB 55 percent RH It is further recommended to always set the control at C or above See Figure 4 E Switc...

Page 9: ...nd powers the economizer dampers to economizer mode and the indoor blower starts Mixed Air Sensor senses a mixture of return air and outdoor air and modulates the dampers accordingly Compressor operat...

Page 10: ...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...

Page 11: ...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 Q674A...

Page 12: ...Manual 2100 447 Page 10...

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