Instruction/ maintenance manual of the product T7300F Honeywell
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LonWorks®, LonTalk®, LonMark® and Excel LonSpec™ are U.S. registered trademarks of Echelon® Corporation. ®U.S. Registered Trademark Copyright © 1998 Honeywell Inc. • All Rights Reserved 63- 4365 Contents INTRODUCTION ........................
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 2 LIST OF FIGURES Fig. 1. Typical T7300F/Q7300H LonWorks® network diagram. ......................... 3 Fig. 2. Typical T7300F/Q7300H application. ....................
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 3 63-4365 INTRODUCTION Description of Devices The Q7300H Subbase is a LonMark® certified device that provides networking capability for the T7300F Thermostat in a LonWorks® system using a transformer-coupled Free Topology Transceiver (FTT).
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 4 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION INSTRUCTIONS. USE A1 AND A2 WHEN CONTACTS ARE NORMALLY CLOSED IN OCCUPIED MODE.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 5 63-4365 Products Covered This System Engineering manual describes how to apply the T7300F Thermostat and Q7300H Communicating Subbase and related accessories to typical applications.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 6 Applicable Literature The following list of documents contains general information related to the T7300F/Q7300H Series 2000 Commercial Thermostats and Communicating Subbases.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 7 63-4365 Network Variables —A class of variables defined in Neuron C that allows communication over the LonWorks® network to other nodes on the network. An output network variable in one node can be bound to corresponding input network variable(s) in other node(s).
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 8 Set Temperature Change Time/Temp Set Program Occupied Temp Unoccupied Start Time Day System Fan Copy Occupied Star.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 9 63-4365 Table 2. Terminal descriptions and conditions. Standard Terminal Designations Typical Connection Function Terminal Type A1, A3 Damper control relay. See T7300F Installation Instructions, form 69-1025-3, installer setup 18, for control parameters.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 10 Approved cable types for LonWorks® Bus communications wiring are Level IV, 22 AWG (0.34 sq mm) plenum or non-plenum rated unshielded, twisted pair, solid conductor wire.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 11 63-4365 • Schedule: The occupancy schedule used by a T7300F may reside locally in that device or remotely in another schedule device (T7300F or Excel 15). Local schedules can be created and modified using the T7300F keypad, or with a configuration tool.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 12 Step 2. Determine Required Network Devices A maximum of 60 nodes can communicate on a single LonWorks Bus segment. Each LonWorks Bus device comprises one node.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 13 63-4365 NOTEBOOK PC RS-232 SLTA SLTA SLTA LonWorks ® BUS LonWorks ® BUS LonWorks ® BUS RS-232 RS-232 T7300 T7300 T7300 T7300 T7300 T7300 T7300 T7300 T7300 MODEM MODEM MODEM M16063A Fig.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 14 M16085B EXCEL 10 RI0 EXCEL 10 RI0 EXCEL 10 RI0 EXCEL 10 CVAHU T7770 T7770 T7770 T7770 T7770 JACK FOR OPERATOR TER.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 15 63-4365 Doubly Terminated Daisy-Chain Network Segment In a doubly terminated daisy-chained topology segment, two terminations are required, one at each end of the topology segment.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 16 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. USE A1 AND A2 WHEN CONTACTS ARE NORMALLY CLOSED IN OCCUPIED MODE. USE A2 AND A3 WHEN CONTACTS ARE NORMALLY OPEN IN OCCUPIED MODE.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 17 63-4365 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A SYSTEM WITH ONE TRANSFORMER. USE A1 AND A2 WHEN CONTACTS ARE NORMALLY CLOSED IN OCCUPIED MODE.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 18 General Considerations Table 5 lists wiring types, sizes and distances for the T7300F/Q7300H and Excel 10 products. The Q73000H accepts 14 through 22 AWG (2.0 to 0.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 19 63-4365 Step 5. Order Equipment After compiling a bill of materials through completion of the previous application steps, refer to Table 6, Ordering Information. Table 6. Ordering Information.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 20 Step 6. Configure T7300F/Q7300H Use Excel LonSpec™ Software to configure the T7300F/Q7300H Thermostat/Subbase for specific applications. The Excel LonSpec™ User’s Guide, form 74- 2937, provides software operation instructions for the personal computer.
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 21 63-4365 Bypass Operation (StatusOcc, DestManOcc and DestBypass) During unoccupied periods, the facility occupant can requ.
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If you already are a holder of Honeywell T7300F, 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 T7300F.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell T7300F. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell T7300F 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
