Benutzeranleitung / Produktwartung T7350 des Produzenten Honeywell
Zur Seite of 40
PRODUCT DA T A Put Bar Code Here 63-2605—5 T7350 Commercial Programmable Thermostat FOR SINGLE- OR MTG512ULTI-ST AGE CONVENTIONAL/HEAT PUMP SYSTEMS APPLICATION The T7350 Commercial Programmable Thermostat controls 24 V ac commercial single zone hea ting, ventilating and air conditioning (HV AC) equipment.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2548—5 2 ORDERING INFORMATION When purchasing replacement and modernizat io n products from your TRADELINE® whol esaler or distributor , refer to the TRADELINE® Catalog or price sheets for complete ordering number .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 3 63-2605 —5 SPECIFICATIONS IMPORT ANT The specifications given in this publication do not include normal manufacturing tole rances.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 4 PDA System Requirements: Palm OS ® : 3.5.x to 5.2.1 Dynamic Heap: 256K bytes. Free RAM S pace: 1000K bytes. Serial Communications: RS-232. Approvals: European Community Mark (CE) Listed. UL 873 Recognized, NEC Class 2.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 5 63-2605 —5 Fig. 2. T7350H LonMark Sp ace Comfo rt Controlle r Rooftop Object (8504) with Node Object. nv28 nv26 nvoSpaceT emp SNVT_ temp_p nv27 nvoUnitStatus SNVT_hvac_status nvoEffectSetpt SNVT_temp_p Hardware Output Hardware Output Hardware Input Hardware Input SCC-Rooftop Object Number 8504.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 6 INSTALLATION When Installing this Product... 1. Read these instructions carefully . Failure to follow them could damage the product o r cause a hazardous condition. 2. Check ratings given in instructions and on the product to ensure the product is sui table for your application.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 7 63-2605 —5 — for a vertical box, part 209651A is required. — Mount to Euro pean standard wall box (h aving 60.3 mm [2.4 in.] between mounting screws in a horizontal line) with or without adaptive hardware.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 8 Wiring CAUTION Electrical Shock or Equipment Dama ge Hazard. Can shock in dividuals or sh ort equipment circuitry . Disconnect power supply before installation. IMPORTANT All wiring must comply with local electrical codes and ordinances.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 9 63-2605 —5 T able 5. T7350D Subbase for Three-stage Heat, Three-stage Cool Systems. a Factory jumper between RC and RH for systems with one transform er . b For changeover fun ctional details, see Operation section.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 10 T able 7. T7350H Subbase for Modulating Systems with Network Communications. a Factory jumper between RC and RH for syste ms with one transform er . b Floating auxiliary contact (not connected to transformer hot or common).
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 11 63-2605 —5 Fig. 8. Mounting thermostat on subbase. SETTINGS Using Thermostat Keys The thermostat keys are used to: • set current time and day , • prog.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 12 INSTALLER SETUP For most applications, the ther mostat factory settings do not need to be changed. Review the factory setti ngs in T able 10. NOTE: When power is first ap pl ied to the thermostat, the display will show all segments (see Fig.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 13 63-2605 —5 — No options lockout specia l keypresses. See the S pecial Functions section for details. 4. Once the proper optio n is chosen, exit Installer Setup by pressing Run Schedule . 5. The display prompts SA V CFG (save configuration).
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 14 T able 1 1. T7 350 Key Function Summary . a Fan On: Continuous fan operation (occupi ed and standby). During not occupied periods, fan cycles with call for heat or cool. Fan Auto: Fan cycles w ith call for heat o r cool during all periods.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 15 63-2605 —5 PROGRAMMING The thermostat operates at the Occup ied temperature setting until the thermostat is programmed. T able 12 shows the default temperature settings. (The program has four): — Occupied heat.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 16 3. Press up S or down T until the desired time is displayed. 4. Press Run Schedule . IMPORTANT — Invalid holidays a re ignored. — V alid holidays require valid : month, day and duration. — Holidays such as the fifth T uesday of a month with only four T uesdays are also invalid.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 17 63-2605 —5 Using T emporary Occupied Override The T emporary Occupied Override can be used when the T7350 is in Not Occupied or S tan dby mode. It s witches to the Occupied mode for a fixed number of hours.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 18 OPERATION Startup Operation Upon initial thermostat poweru p, a startup and initiali zation program begins. This startup occurs only on initial powerup. After tota l loss of power for an extended peri od, the current time and day can be lost (requ iring reset).
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 19 63-2605 —5 —T h e Derivative Time (DT) , also called Derivative Gain, determines the impact of the error rate on the output signal.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 20 Fig. 13. Setpo int ramping p a rameters with ramp rate calculatio n. NOTE: The setpoint used during the cool recovery period is similar to the heat mode in Fig. 1 1, except the slope of the line reverses for co oling.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 21 63-2605 —5 Fig. 14. Using T7350A ,B,D,M models with an external relay (with loads greater than 1.5A). Fig. 15. Using T7350H models with an external relay powered from thermo st at transformer . Fig. 16. Using T7350H models with an external relay powered from an auxiliar y transformer .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 22 Dehumidification (T7350D,M,H only ) There are five methods th rough which the T73 50 can control for dehumidification. Three of them modify the control algorithm, thus providing limite d dehumidification through cooling.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 23 63-2605 —5 T ROUBLESHOOTING GUIDE (T ABLE 19) T able 19. T roubleshoo ting Information. Symptom Possible Cause Action Display will not come on. Thermostat is not being pow ered. Check that X terminal is connected to the system transformer .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 24 Cooling will not come on. No power to the thermostat. C heck that X terminal is connected to the system transformer . Check for 24 V ac between X and RC terminals. If missing 24 V a c: • Check if circuit breaker is tripped; if so, reset circuit breaker .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 25 63-2605 —5 WIRING DIAGRAMS (FIG. 17-25) Fig. 17. T ypical hookup of T735 0A in two-st ag e heat and one-stage cool conventio nal system with two transformers. Fig. 18. T ypical hook up of T7350B in two-stag e heat and two-stage cool conventional system with two transformers.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 26 Fig. 19. T ypical ho okup of T7350B in three-st age heat a nd two-stage cool heat pump system with two transformers. Fig. 20. T ypical hookup of T7350D in thr ee-stage heat and thr ee-st age cool conven tional system wi th one transformer .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 27 63-2605 —5 Fig. 21. T ypical hookup of T7350D in two-st age heat and fo ur-stage cool conventional s ystem. Fig. 22. T ypical hookup of T7350H1009 in three-stage h eat and three-stage cool conventional system with one transformer .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 28 Fig. 23. T ypical hookup of T7350H1017 for sy stem wi th two independent heat stages (one modulating), two independent cool stages (one modulating), and two transformers.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 29 63-2605 —5 Fig. 25. T ypical hook up of T7350M for system with two independent h eat st ages (one mo dulating), two independent cool stages (one modulating), and two transformers. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 30 APPENDIX - PDA USAGE See T able 20 for the advanced setup options avai lable through a PDA. NOTE: Upon initial thermostat power-up, wait at least 30 seconds before connecting th e TIM.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 31 63-2605 —5 T o configure a T 7350: 1. From the opening screen, tap Select Existing Config. (See Fig. 28.) 2. Select the desired configuration. Fig. 28. Select Existing Config . 3. This brings up the Summary screen.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 32 Fig. 32. Cooling Co nfig(uration) screen. 12. Make changes and tap “Next” to proceed to the H eating Config(uration) screen. 13. The Heating Config(uration) scre en facilitates changes to: a.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 33 63-2605 —5 Fig. 36. Weekly Schedule screen. Fig. 37. Weekly Schedule modification sc reen. Fig. 38. Weekly Schedu le Mode modificatio n. Fig. 39. Weekly Schedule Time modific ation. Fig. 40. W eekly Schedule Mode CopyDayT o.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 34 Fig. 42. Summary screen with configuration numbers. Deleting Configurations 1. Make certain you are in a configuration other than the one you plan to delete. 2. T ap the Summary tab in the upper left corner .
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 35 63-2605 —5 Online Diagnostics Connect to a thermostat and, using the “Monitor Data” function, read diagnostic info rmation including: • Thermostat firm ware version. • Thermostat hardware version. • Subbase hardware version.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 36 T emperature Display Calibration No Change X No Change: Displayed temperature is actual roo m temperature. Can adjust to display u p to 3° F (1.7° C) higher or down to 4° F (2.2° C) lower than room temperature.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 37 63-2605 —5 Dehumidification Reset T emp Setpt 2° F X Amount of reset used wi th “Dehumidify Re set”.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 63-2605—5 38 T able 21. Exceptions to Factory Defaults. ZIRE and TUNGSTEN are trademarks of palmOne, Inc. LonMark ® , LonT alk ® , Echelon ® and LonWorks ® are registered trademark s of Echelon Corporation.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT 39 63-2605 —5.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT Automation and Co ntrol Solutions Honeywell Internationa l Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 customer.honeywell.
Ein wichtiger Punkt beim Kauf des Geräts Honeywell T7350 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Honeywell T7350 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Honeywell T7350 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Honeywell T7350 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Honeywell T7350 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Honeywell T7350 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Honeywell T7350 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Honeywell T7350. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Honeywell T7350 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
