Quest Controls 600

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Rev 1.0 01/11/24 ii Model 600 User Guide

4.3

Fan control ................................................................................................................................. 18

4.4 Cooling Mode ............................................................................................................................ 18

4.5 Heating Mode ............................................................................................................................ 19

4.6 Economizer Control ................................................................................................................... 19

4.6.1 Quest Econ Mode .................................................................................................................. 19

4.6.2 Integrated Econ Control ........................................................................................................ 20

4.6.3 No Economization ................................................................................................................. 20

4.7 Dehumidification mode ............................................................................................................. 20

5 Alarm Sequence of Operation............................................................................................................. 20

5.1 High Temperature Level 2 ......................................................................................................... 20

5.2 High Temperature Level 1 ......................................................................................................... 20

5.3 Low Temperature ...................................................................................................................... 21

5.4 High Humidity Alarm ................................................................................................................. 21

5.5 HVAC Lockout ............................................................................................................................ 21

5.6 HVAC Control Voltage Lost ........................................................................................................ 21

5.7 Smoke Alarm.............................................................................................................................. 21

5.8 Hydrogen Alarm ......................................................................................................................... 22

5.9 Generator Running .................................................................................................................... 22

5.10 Communications Loss ................................................................................................................ 22

6 Remote Communications.................................................................................................................... 22

6.1 Controlling Temperature ........................................................................................................... 22

6.2 Outside Air Temperature ........................................................................................................... 22

6.3 Operational Cooling Setpoint .................................................................................................... 23

6.4 Operational Econ Setpoint ........................................................................................................ 23

6.5 Operational Heating Setpoint .................................................................................................... 23

6.6 Comfort Mode ........................................................................................................................... 23

6.7 Lead Switch Request .................................................................................................................. 23

6.8 Econ Disable .............................................................................................................................. 23

6.9 HVAC Shutdown ........................................................................................................................ 23

6.10 HVAC Mode ............................................................................................................................... 24

6.11 Remote Alarm Monitoring ......................................................................................................... 24

7 Troubleshooting .................................................................................................................................. 24

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