Johnson Controls TEC22x1-3 LONWORKS, Руководство по установке

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TEC22x1-3 L
ON
W
ORKS
® Networked Single Stage Thermostats Installation Instructions 15
Thermostat does
not call for heating Wrong mode
selected Select heating mode.
Thermostat in
Unoccupied mode Select Override to force the thermostat Occupied heating setpoint.
Anticycle delay
active Wait, the anticycling period must end before the equipment can start.
Heating setpoint is
satisfied Raise the Heating setpoint.
Heating lockout
attained Mode is locked out based on outside air temperature.
Change configuration parameter H Lock to value 120°F (49°C) to by-pass
lockout.
Wiring error Start the Fan by forcing the Fan ON mode.
Put a jumper across terminals RH and W1. The heating should come ON.
If it does not, verify wiring .and check if a jumper is required between RC
and RH
Thermostat does
not call for cooling Wrong mode
selected Select cooling mode.
Thermostat in
Unoccupied mode Select Override to force the thermostat Occupied cooling setpoint.
Anticycle delay
active Wait, the anticycling period must end before the equipment can start.
Cooling setpoint is
satisfied Lower the cooling setpoint.
Cooling lockout
attained Mode is locked out based on outside air temperature.
Change configuration parameter C Lock to value -40°F (-40°C) to by-pass
lockout.
Wiring error Start the Fan by forcing the Fan ON mode.
Put a jumper across terminals RC and Y1. The cooling should come ON.
If it does not, verify wiring.
The thermostat
does not turn on
the fan Wiring error Start the Fan by forcing the Fan ON mode
Put a jumper across terminals RC and G. The fan should come ON If it
does not, verify wiring.
Digital display
shows missing
digits or erratic
segments Defective display Replace thermostat.
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.
Table 8: Troubleshooting Details (Part 2 of 2)
Symptom Cause Solution(s)