Page 3 - INTRODUCTION; Description of Devices
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 3 63-4365 INTRODUCTION Description of Devices The Q7300H Subbase is a LonMark® certified device thatprovides networking capability for the T7300F Thermostatin a LonWorks® system using a transformer-coupled FreeTopology Trans...
Page 6 - Applicable Literature; Agency Listings; ABBREVIATIONS AND DEFINITIONS
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 6 Applicable Literature The following list of documents contains generalinformation related to the T7300F/Q7300H Series 2000Commercial Thermostats and Communicating Subbases. Form No. Title 62-0125 T7300F Series 2000...
Page 7 - CONSTRUCTION
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 7 63-4365 Network Variables—A class of variables defined inNeuron C that allows communication over the LonWorks®network to other nodes on the network. An output networkvariable in one node can be bound to corresponding input...
Page 8 - Performance Specifications
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 Start Time Run Program Temporary Occupied Continous Unoccupied Set Current Day/Time Clear Start Time Uno...
Page 9 - Communications
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, form69-1025-3, installer se...
Page 10 - CONFIGURATIONS; General
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 10 Approved cable types for LonWorks® Buscommunications wiring are Level IV, 22 AWG (0.34 sqmm) plenum or non-plenum rated unshielded, twisted pair,solid conductor wire. For nonplenum areas, use US partAK3781 (one pa...
Page 11 - APPLICATION STEPS; Overview; Step 1. Plan the System
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 11 63-4365 • Schedule:The occupancy schedule used by a T7300F may residelocally in that device or remotely in another scheduledevice (T7300F or Excel 15). Local schedules can becreated and modified using the T7300F keypad, o...
Page 14 - Cable Termination; Singly Terminated Network Segment
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 TERMINAL 209541B TERMINATION MODULES (AT ENDS OF LonWorks® BUS DAISY-CHAIN) T7770 WITH NO LonWorks® BUS...
Page 15 - Doubly Terminated Daisy-Chain Network Segment; CAUTION; Wiring Details; Step 4. Prepare Wiring Diagrams
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 thetopology segment. Doubly terminated segments use theorange a...
Page 18 - General Considerations
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 14through 22 AWG (2.0 to 0.34 sq. mm wire). Table 5. Field Wiring Reference T...
Page 19 - Step 5. Order Equipment
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. Part Number Product Descript...
Page 20 - Setpoint Limits (MinCoolSetPt and MaxHeatSetPt)
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES 63-4365 20 Step 6. Configure T7300F/Q7300H Use Excel LonSpec™ Software to configure theT7300F/Q7300H Thermostat/Subbase for specificapplications. The Excel LonSpec™ User’s Guide, form 74-2937, provides software operation ins...