Overview of Primary Product

T600xxx-3 Series Thermostats Product Bulletin4
The Main User Menu is used to access and change
the basic operating parameters of the thermostat.
Access this menu by pressing the MENU key during
normal thermostat operation.
The Installer Configuration Menu is used to set up
the thermostat for application-specific operation. To
access this menu, press and hold the MENU key for
approximately 8 seconds.
The Installer Configuration Menu includes the following
parameters that are accessed by pressing the same
MENU key:
• DI1 and DI2 Input Configuration
• Three Keypad Lockout Levels
• Power Delay on Power up
• Frost Protection
• Maximum Heating Setpoint/Minimum Cooling
Setpoint
• Anti-Short Cycle Timer
• Heating Stages Cycles per Hour
• Cooling Stages Cycles per Hour
• Minimum Deadband
• Fan Control
• End of Cycle Fan Delay
• Temporary Occupancy Time
• Room Air Sensor Calibration
• Outdoor Air Sensor Calibration
• Number of Heating Stages (T600MSx-3 and
T600MEP-3)
• Number of Cooling Stages (T600MSx-3 and
T600MEP-3)
• Number of Heat Pump Stages (T600HPx-3)
• Heating Operation Lockout Based on Outdoor Air
Temperature
• Cooling Operation Lockout Based on Outdoor Air
Temperature
• Two or Four Events per Day Configuration
(T600xxP-3)
• Auxiliary Output Configuration
• Enable/Disable Progressive Recovery
The following parameters are for the T600HPx-3
thermostats:
• Low Balance Point
• High Balance Point
• Comfort/Economy Heat Pump Operation
• Reversing Valve Operation
• Compressor/Auxiliary Interlock
The following parameters are for the T600MEP-3
thermostat:
• Economizer Changeover Setpoint
• Outdoor Air Minimum Position
• Mechanical Cooling Operation w/ Economizer
• Mixed Air Temperature Setpoint
• Displaying the Mixed Air Temperature
Repair Information
If the T600xxx-3 Series thermostat fails to operate
within its specifications, replace the unit. For a
replacement T600xxx-3 Series thermostat, contact the
nearest Johnson Controls® representative.
Ordering Information
Table 2: T600xxx-3 Series Thermostats (Part 1 of 2)
Code Number Description Applications
Non-Programmable
T600HCN-3 Single-stage Fan Coil Units, Unit Heaters, and Single-stage Packaged Heating/Cooling Equipment
T600HPN-3 Heat Pump Heat Pump with up to 3 Heating/2 Cooling Stages
T600MSN-3 Multi-stage Multi-stage Packaged Heating/Cooling Equipment