T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT
35
63-2605—5
Online Diagnostics
Connect to a thermostat and, using the “Monitor Data”
function, read diagnostic information including:
• Thermostat firmware version.
• Thermostat hardware version.
• Subbase hardware version.
• Run time error messages.
Table 20. Thermostat Setup Options Through PDA.
Configuration Option
Factory Default
a
PDA
Tool CnfgID
Description
Fan Operation
Conventional
X
X
Conventional: Applications where equipment controls fan operation in heat mode.
Electric Heat: Applications where thermostat controls fan operation in heat mode.
The thermostat always controls the fan in cool mode.
Extended Heat Fan
Extend 90 sec
X
X
No Extended Op: No extended fan operation after call for heat ends.
Extend 90 sec: Fan operation extended 90 seconds after call for heat ends.
Extended Cool Fan
No Extended Op
X
X
No Extended Op: No extended fan operation after call for cool ends.
Extend 40 sec: Fan operation extended 40 seconds after call for cool ends.
Control
Standard
X
X
Standard: Conventional equipment; Heat Pmp: Heat Pump.
HeatPump RevValve
ActvClg
X
X
ActvClg: Energize O/B on call for cool.
ActvHtg: Energize O/B on call for heat.
Heat Output Stages
a
X
X
Stages of heat (conventional HVAC equipment). Set to zero for heat pump.
Three heat stages not available if configured for four stages of cooling.
AuxStg
1
X
X
Auxiliary Heat Stages (for heat pump applications): Number of stages (0,1, or 2).
Heating Response
6 cph
X
X
3 cph: Standard response for heating system;
6 cph: Medium response for heating system; 9 cph: Fast response for heating system;
20 cph: Super fast response for heating systems.
Heat Lockout
None
X
X
None: No outdoor air temperature (OAT) lockout for heat.
Enable: Heat locked out when OAT is greater than Heat Lockout Setpoint.
Heat Lockout Setpoint
70° F
X
Heat is locked out when OAT is greater than this setpoint.
Range: -40 to 120° F
Cool Output stages
a
X
X
Stages of cool (conventional), or number of compressor stages (heat pump).
Cooling Response
3 cph
X
X
3 cph: Standard response for cooling system.
4 cph: Fast response for cooling system.
Cooling response applies to compressors in heat pump applications.
Cooling Lockout
None
X
X
None: No OAT lockout for cool.
Enable: Cool locked out when OAT is less than Cool Lockout Setpoint.
Cool Lockout Setpoint
35° F
X
Cooling is locked out if the outdoor temperature is less than this setpoint.
Range: -40 to 120° F
Cooling Valve
Direct
X
X
Modulating Cooling Valve Action: Direct or Reverse. (T7350M only.)
Heating Valve
Direct
X
X
Modulating Heating Valve Action: Direct or Reverse. (T7350M only.)
Anticipator Authority
Application
Htg
X
X
Htg: Authority applies to heating only.
Htg&Clg: Authority applies to both heating and cooling. (Found in Loop Tuning.)
Anticipator Authority
4° F
X
X
Thermostat Anticipator Authority. Range: 2 to 15° F.
Cooling TR
a
X
Cooling Throttling Range. Range: 1 to 30° F. (Found in Loop Tuning.)
Cooling IT
a
X
Cooling Integral Time. Options: 0, 100 to 5000 sec. (0: disable.)
Cooling DT
0 sec
X
Cooling Derivative Time. Options: 0, 10 to 3000 sec. (0: disable.)
Heating TR
a
X
Heating Throttling Range. Range: 1 to 30° F. (Found in Loop Tuning.)
Heating IT
a
X
Heating Integral Time. Options: 0, 100 to 5000 sec. (0: disable.)
Heating DT
0 sec
X
Heating Derivative Time. Options: 0, 10 to 3000 sec. (0: disable.)
Display Units
°F
X
X
Temperature Display: °F or °C.
Clock Format
AM/PM
X
X
AM/PM: 12-hour clock format. 24 hr: 24-hour clock format.
a
The Factory defaults listed here apply to all subbase models with the exceptions of the items listed in Table 21.
b
12:00 Noon is the default start point when time is unknown.
c
Only Available if user selected one or more of following: Dehumidification Reset, Dehumidification Minimum On, or Dehumidification Reheat.
d
Config ID cannot handle Standby setpoints. Keypad users cannot set Occupied setpoints that violate Not Occupied setpoint relationship. The T7350 algo-
rithm never allows the effective setpoint outside Not Occupied setpoints.
