Instruction/ maintenance manual of the product T7351 Honeywell
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INST ALLA TION INSTRUCTIONS 62-0258 T7351 Commercial Programmable Thermostat FOR SINGLE- OR MULTI-STAG E CONVENTIONAL/HEAT PUMP SYSTEMS APPLICA TION The T7351 Commerci al Programm able Therm ostat controls 24 V a c commercial sing le zone heating, ventilating and air conditioning (H V AC) equipm ent.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT 62-0258 2 Fig. 1. T ypical location of t hermost at or remote-mount ed sensor . Mounting Subbase The subbase moun ts horizontally . IMPORT ANT • When using the intern al temperature or hu midity sensor , the device m ust be mounted horizont ally (with the LCD fac ing upwards).
T7351 COMMERC IAL PROGRAMMABLE THER MOSTAT 3 62-0258 Fig. 4. Mounti ng thermost at on subbase. Wiring Follow equipment manu facturer wiring instructio ns when availabl e. Ref er to th e Wiring Diagra m secti on for t ypical hookups. A letter cod e is located near e ach terminal fo r identification.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT 62-0258 4 Fig. 5. Th ermostat key loc ations. INST ALLER SETUP For most app lications, the the rmostat factory settin gs do not need to be chan ged. Revi ew the fac tory set t ings in T ab le 2. NOTE: When pow er is firs t applie d to the th ermostat, the display will show all segm ents (see Fig.
T7351 COMMERC IAL PROGRAMMABLE THER MOSTAT 5 62-0258 T able 3. Installer Setup . T ext Default Choices Notes DEGREES 0 0 -1 Degree T emperature Fo rmat 0: Degrees F 1: Degrees C CLOCK 0 0 - 1 Clock Di.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT 62-0258 6 XF AN HT YES YES or NO Extended Fan on Heat NO: None YES: 90 seconds XF AN CL NO YES or NO Extended Fan on Cool NO: None YES: 40 seconds STRTD EL 0 0.
T7351 COMMERC IAL PROGRAMMABLE THER MOSTAT 7 62-0258 Holidays and 365 - Day Clock The T7351can be configured to schedule up to 10 separate holidays, e ach with a duration of up to 99 d ays. T o en able this func tion, the user m ust set the da te: 1. Press Set Day and Set T ime keys simultaneously .
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT 62-0258 8 a On: Continuous fan operation ( occupied and standby). Dur ing not occupied per iods, fan cycles wit h call for heat or cool. Auto: Fan cycles with call for heat or cool during all per iods. (See P roduct Data Sheet, for m 63-2605, f or more details).
T7351 COMMERC IAL PROGRAMMABLE THER MOSTAT 9 62-0258 Get Factory Schedule (Info/Clear) Performing this operation reve rts the schedules to the factory defaults: 1. Press both Info an d Clear S tart Time . 2. The display give s the option to revert to FAC SCH.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT 62-0258 10 Options Utilizing Auxiliary Output There are two dehumidification o ptions that utilize the auxiliary output. They are: — Simple De humidificatio n. — Hot Gas Bypass Dehumid ification. Simple Dehumid(ification) The auxiliary output: — Energizes whe n RH rises above humidity high limit.
T7351 COMMERC IAL PROGRAMMABLE THER MOSTAT 1 1 62-0258 Fig. 9. T y pical ho okup of T7 350F2010 in three-stage heat and three-s tage cool convent ional sys tem with one tran sformer . TROUBLESHOOTING GUIDE (T ABLE 7) T able 7. T roublesho oting I nformation.
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT Automation and Cont rol Solution s Honeywell Internatio nal Inc. Honeywell Limite d-Honeywell Limitée 1985 Douglas Dr ive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Onta rio M1V 4Z9 customer.hone ywell.
An important point after buying a device Honeywell T7351 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell T7351 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell T7351 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell T7351 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell T7351 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell T7351, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell T7351.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell T7351. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell T7351 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
