Bard ECONOMIZERS WITH EXHAUST EIFM-5C - Manual (Page 11)

Manual 2100-447C
Page
11 of 13
FOR AIR CONDITIONING WITH ECONOMIZER
Thermostat Part 8403-058 (Honeywell TH5220D1151)
2 Stage Cool / 2 Stage Heat
WALL THERMOSTATS
FOR HEAT PUMPS WITH ECONOMIZER
8403-060 Programmable or Non-Programmable
Electronic Heat Pump Thermostat
3 Stage Cool / 3 Stage Heat
FIGURE 7
ECONOMIZER OPERATION
FOR SINGLE COMPRESSOR UNIT