Bard EIFM-3C User Manual

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CONDITION B – WARM OUTDOORS

First stage cooling cycles and compressor and dampers remain in mechanical cooling mode.

FIGURE 7

MECHANICAL COOLING OPERATION

Manual

2100-449A

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FIGURE 8

ECONOMIZEROPERATION FOR SINGLE COMPRESSOR UNIT

WALL THERMOSTATS

FOR HEAT PUMPS WITH ECONOMIZER

Thermostat Part 8403-060Programmable or NonProgrammableMulti-StageHeat/Cool & Heat Pump Thermostat. Automatic or Manual Changeover (Digital Electronic). 3 Stage Cool / 3 Stage Heat

FOR AIR CONDITIONING WITH ECONOMIZER

Thermostat Part 8403-060or8403-058.

8403-058ConfigurableMulti-StageHeat/Cool or Heat Pump Thermostat. Automatic or Manual Changeover (DigitalNon-ProgrammableElectronic).

2 Stage Cool/2 Stage Heat

Manual

2100-449A

Page

12 of 13

Manual

2100-449A

Page

13 of 13