Honeywell T7351F2010 Support Question
Honeywell T7351F2010 Support Question
Find answers below for this question about Honeywell T7351F2010 - Digital Thermostat, 3h.Need a Honeywell T7351F2010 manual? We have 1 online manual for this item!
Question posted by jlenard on October 19th, 2011
How To Change The Rth 7500 Honeywell Thermostat Setting From Cool To Heat?
I have a Honeywell Thermostat (RTH 7500) in my home and wish to change the setting from cool to heat. Please help!
Current Answers
Related Honeywell T7351F2010 Manual Pages
Installation Instructions - Page 1
... T7351 Commercial Programmable Thermostat controls 24 Vac commercial single zone heating, ventilating and air conditioning (HVAC) equipment. The T7351 consists of an old control. The subbase mounts on the product to the line voltage electrical distribution systems. Use shielded cable. MERCURY NOTICE
If this Product...
1. If you have questions, call Honeywell Customer Care...
Installation Instructions - Page 2
.... (4.8 mm) holes in the wall (if drywall) as plaster or wood, drill two 7/32 in a horizontal line) with the wall.
5. ENGAGE TABS AT TOP OF THERMOSTAT AND SUBBASE OR WALLPLATE.
B. PRESS LOWER EDGE OF CASE TO LATCH.
62-0258-05
M19609
Fig. 4. WIRES THROUGH WALL
MOUNTING HOLES
Wall mounting (using standard...
Installation Instructions - Page 3
...
- Auto: Fan always cycles with call for heating or cooling.
To set the Occupied and Not Occupied Heat and Cool setpoints, simply press the Heat and Cool button under the Occupied or Not Occupied area of the keypad. Loosen subbase terminal screws and connect system wires.
2.
Auto: Thermostat automatically changes between heating and cooling based on only when there
is on...
Installation Instructions - Page 4
...Set Day, Set Time, Set Date, Set Holidays, Temporary Occupied, Temporary Not Occupied, System, Fan, Up, Down and Information 2: Lockout all segments (see Fig. 6). Thermostat key locations. Review the factory settings in this change a setting...3.
b.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
Occupied HEAT
Temperature
COOL
Not Occupied
HEAT
COOL
Set Day/Time
Day
Time
Override...
Installation Instructions - Page 5
...Heat 0: Conventional (Equipment controls Fan) 1: Electric (Thermostat turns on Fan with call for Heat)
Extended Fan on Heat NO: None YES: 90 seconds
Extended Fan on call for cool) 2: Heat Pump - Installer Setup. (Continued)
Notes
Application Type Selection 0: Conventional 1: Heat... button the thermostat goes from unoccupied to 150 seconds in 10 second increments
Advanced Settings NO: Hide...
Installation Instructions - Page 6
... Displayed if Outdoor Sensor is Selected)
MAXCLOA 70° F -20° - 120° F Maximum Cool Outdoor Air Temperature (Only Displayed if Outdoor Sensor is (21° C) (-29° - 49° C) Selected)
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6 F 5: 5 Deg. T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
Table 3. F 3: 3 Deg. Installer Setup. (Continued)
Text Default Choices
Notes
TMP LIM 3
0 - 5
TMP OCC...
Installation Instructions - Page 7
..." can make temporary change in the following manner: 1.
Definition
Lowers setpoint, day, or time. When setting times or temperatures, hold key down to set the day, then...day choices). 5. Use the Up/Down keys to set the day, then press the key (see Table 4 for valid day choices). 5.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
Text Default Choices
DSTMON1 3 DSTDAY1 40
0 - 12...
Installation Instructions - Page 8
...T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
Grouping Temperature
Set Override Schedule
Table 5. Sets holiday length....Heat
Occupied Cool
Not Occupied Heat
Not Occupied Cool
Sets Occupied Heat setpoint. Sets time.
To cancel this option, ensure the display indicates NO.
3. To regain the old requires device reconfiguration.
1. ten minutes: when returning from temporary setpoint changes...
Installation Instructions - Page 9
... every equipment cycle. The display gives the option to revert to check the thermostat configurations and operation.
Press both Info and Copy. 2.
Press Run Schedule
DEHUMIDIFICATION... heat at the same time. Hot Gas Bypass Dehumidification.
The display gives the option to TEST. a. The other two use :
1.
Control Through Cooling
Configure using some combination of this set...
Installation Instructions - Page 10
...stages for two reasons:
1. Hot Gas Bypass Dehumidification Logic.
Table 6. This method assumes that the cooling provides dehumidification.
2. T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
Dehumid Hot Gas BP
The auxiliary output operates as shown in Table 6.
Multiple cooling stages probably provide necessary dehumidification.
3. Hysteresis and a minimum timer prevent short cycling of this...
Installation Instructions - Page 11
...
CHANGEOVER
FAN RELAY
COMPRESSOR
3
CONTACTOR 1
1 L2
L1 (HOT)
HEATING TRANSFORMER
ECONOMIZER
L2 1 L1 (HOT)
COOLING TRANSFORMER
1 POWER SUPPLY. Typical hookup of T7351F2010 in two-stage heat and four-stage cool conventional system.
11
62-0258-05 Typical hookup of T7351F2010 in two-stage heat and two-stage cool heat pump system with two transformers.
PROVIDE DISCONNECT MEANS...
Installation Instructions - Page 12
... breaker is locked.
Keypad is tripped;
Relocate the thermostat. locked key is set
Occupied setpoint temperature range stops
heating higher or cooling lower.)
were configured. Symptom
Possible Cause
Action
Display will not limits were reached.
• Heating limits are 40 to 90°F (7 to 31°C)
change keypad lock level. Press both Run Schedule and Copy...
Installation Instructions - Page 13
... fuse. • Check if the HVAC equipment power switch is
snowflake: cool)
yet given. Thermostat minimum off • Wait up to five minutes for heat or cool is set to Set system selection to Heat or Auto.
If 24 Vac is set to Set system selection to Cool or Auto.
Check for 24 Vac between X and RH terminals.
Off or...
Installation Instructions - Page 14
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
62-0258-05
14
Installation Instructions - Page 15
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
15
62-0258-05
Installation Instructions - Page 16
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422
Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9 customer.honeywell.com
® U.S. Rev. 09-10 Printed in U.S.A. Registered Trademark © 2010 Honeywell International Inc. 62-0258-05 M.S.
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