Repair Information - Johnson Controls T600MSN-3 Installation Instructions Manual

• Resume: This selection cancels the permanent
hold and enables the regular program schedule.
To enable or cancel the permanent hold feature while in
the Main User Menu:
1. Press the NO key to all prompts until the schedule
hold prompt appears on the display. Press the YES
key to set the schedule hold type.
2. Press the UP/DOWN arrow keys to locate the
desired permanent hold type (or resume schedule).
Press the YES key to enter the selection.
3. Press the YES key to return to the Status Display
Menu or press the NO key to change the schedule
hold selection again.
Table 8: Accessories (Order Separately)
Code Number Description
SEN-600-1 Remote Indoor Air Temperature Sensor
SEN-600-4 Remote Indoor Air Temperature Sensor with Occupancy Override and LED
1 Duct Mount Air Temperature Sensor
TE-6361M-1
1 Strap-on Temperature Sensor
TE-636S-1
1. Additional TE-636xx-x Series 10k ohm Johnson Controls Type II Thermistor Sensors are available; refer to the TE-6300
Series Temperature Sensors Product Bulletin (LIT-216320) for more details.
Table 9: Display Messages
Display Function
Service Indicates that there is a service alarm in accordance with the programmable Digital Inputs (DI1 or DI2)
Filter Indicates that the filter(s) is dirty in accordance with the programmable Digital Inputs (DI1 or DI2)
Frost ON Indicates that the heating is energized by the low limit frost protection room temperature setpoint.
SetClock Indicates that there has been a power failure greater than 6 hours and the clock needs to be reset.
(T600MSP-3 only.)
Accessories
All the accessories in Table 8 include mounting
hardware; contact the nearest Johnson Controls®
representative to order any of these parts.
Note: Review the technical specifications of the
accessories prior to their use in an application.

Repair Information

If the T600MSx-3 thermostat fails to operate within its
specifications, replace the unit. For a replacement
thermostat, contact the nearest Johnson Controls
representative.
T600MSx-3 Multi-Stage Thermostat Installation Instructions 15