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Manual   2100-390
Page     5

6. Mount mixed air thermistor to blower partition as

shown with screws provided.  Bracket with sensor
installs on top of blower partition.  Screws are
inserted from the underside. Route wires as shown
and secure with wire tie.  Connect wires to
thermistor.  (See Figures 2 & 3.)

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.  (See Figure  4.)

9. Route electrical harness leads through the 7/8”

bushing in control panel (Figure 5) into low voltage
box.

IMPORTANT:    Position front lip of economizer under

front grille and on top of condenser partition.  (See
Figure 3 inset.)  This is important to ensure proper
drainage of any water entering damper assembly.

FIGURE  4

MIS-1355

Содержание EIFM-2B

Страница 1: ...EIFM 2B EIFM 3B For Use with Bard 1 1 2 thru 3 Ton Wall Mount Air Conditioners and Heat Pumps Manual 2100 390 Supersedes File Volume III Tab 19 Date 04 26 01 Bard Manufacturing Company Bryan Ohio 435...

Страница 2: ...n 2 Economizers WA WH WL Series 8 FIGURES Figure 1 2 Figure 2 3 Figure 3 4 Figure 4 5 Figure 5 6 Figure 6 8 Figure 7 9 Figure 8 10 TABLES Table 1 1 Table 2 7 Manufactured under U S patent number 5 301...

Страница 3: ...ble damage Note 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 age...

Страница 4: ...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...

Страница 5: ...Figure 2 3 RIGHT HAND UNITS Remove and save existing unit return air filter and left side filter support bracket Remove and save top four 4 screws from grille See Figure 2 LEFT HAND UNITS Remove and...

Страница 6: ...onomizer to the right until it is tight against the back of the control panel See Figure 3 FOR LEFT HAND UNITS Install economizer by inserting the economizer into the unit to the far right side cleari...

Страница 7: ...3 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 See Figure 4 9 Route electrical harness leads th...

Страница 8: ...Manual 2100 390 Page 6 FIGURE 5 TOP VIEW OF CONTROL PANEL MIS 350...

Страница 9: ...dial of minimum position potentiometer for future reference D Adjust the enthalpy control to position A B C or D to achieve the maximum combination of temperature and humidity acceptable for the inst...

Страница 10: ...re and humidity adjustable Minimum position potentiometer adjustable to control minimum damper blade position Mixed air sensor to monitor outdoor and return air to automatically modulate damper positi...

Страница 11: ...Manual 2100 390 Page 9 CONDITION B WARM OUTDOORS First stage cooling cycles and compressor and dampers remain in mechanical cooling mode FIGURE 7 MECHANICAL COOLING OPERATION MIS 348...

Страница 12: ...MOSTATS 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 No...

Страница 13: ...Manual 2100 390 Page 11...

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