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INSTALLATION   INSTRUCTIONS

ECONOMIZERS WITH EXHAUST

MODEL

EIFM-5

For Use with Bard 3-1/2 through 5 Ton

Wall Mount Air Conditioners

and Heat Pumps

Manual :

2100-220G

Supersedes: 2100-220F
File:

Volume III Tab 19

Date:

09-18-00

Bard Manufacturing Company
Bryan, Ohio 43506

Since 1914...Moving ahead, just
as planned.

© Copyright 2000

Summary of Contents for EIFM-5

Page 1: ...FM 5 For Use with Bard 3 1 2 through 5 Ton Wall Mount Air Conditioners and Heat Pumps Manual 2100 220G Supersedes 2100 220F File Volume III Tab 19 Date 09 18 00 Bard Manufacturing Company Bryan Ohio 4...

Page 2: ...RD MANUFACTURING COMPANY 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 Figure...

Page 3: ...rify that all items have been received and that there is no visible damage Note any shortages or damage on all copies of the freight bill The receiving party must contact the last carrier immediately...

Page 4: ...ical shock or contact with moving parts Turn thermostat to off 2 Remove and save the existing exterior blower access and service access panels on the Bard wall mount unit See Figure 1 3 Remove and sav...

Page 5: ...istor See Figure 2 7 Open unit control panel to gain access to unit low voltage terminal block 8 FOR LEFT HAND UNITS Reroute economizer wiring harness to the left side of the economizer See Figure 2A...

Page 6: ...Manual 2100 220 Page 4 MIS 1356 FIGURE 2A...

Page 7: ...Manual 2100 220 Page 5 FIGURE 3 MIS 350...

Page 8: ...ntiometer for future reference D Adjust the enthalpy control to position A B C and D to achieve the maximum combination of temperature and humidity acceptable for the installation as per Table 2 below...

Page 9: ...l to monitor outdoor temperature and humidity adjustable Minimum position potentiometer adjustable to control minimum damper blade position Mixed air sensor to monitor outdoor and return air to automa...

Page 10: ...Manual 2100 220 Page 8 CONDITION B WARM OUTDOORS First stage cooling cycles the compressor and dampers remain in mechanical cooling mode FIGURE 5 MECHANICAL COOLING OPERATION MIS 348...

Page 11: ...OR AIR CONDITIONING WITH ECONOMIZER Thermostat Part No 8403 021 Honeywell T874D1934 Subbase part no 8404 012 Honeywell Q674A1001 2 Stage Cool 2 Stage Heat TABLE 3 1 Low ambient control is required wit...

Page 12: ...Manual 2100 220 Page 10...

Page 13: ...Manual 2100 220 Page 11...

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