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Honeywell TRADELINE Q7300L, Installation Instructions Manual

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Honeywell TRADELINE Q7300L Installation Instructions Manual Download Page 8

62-0131—2

8

Q7300L SERIES 2000 COMMERCIAL THERMOSTAT SUBBASE

Home and Building Control
Honeywell Limited-Honeywell Limitée
155 Gordon Baker Road
North York, Ontario
M2H 3N7

Helping You Control Your World

®

62-0131—2  J.H.   Rev. 7-97

www.honeywell.com/building/components

Home and Building Control
Honeywell Inc.
Honeywell Plaza
P.O. Box 524
Minneapolis, MN 55408-0524

Summary of Contents for TRADELINE Q7300L

Page 1: ...ximum at 30 Vac 50 or 60 Hz Output Relay Current See Table 2 Table 2 Maximum Amps at 30 Vac Temperature Ratings Operating Ambient 40 F to 110 F 4 C to 43 C Shipping 30 F to 150 F 34 C to 65 C Display Accuracy 1 F 0 5 C Setpoint Range 45 F to 95 F 7 C to 35 C Differential 2 F 1 C Humidity Ratings 5 to 90 RH noncondensing RECYCLING NOTICE If this control is replacing a control that contains mercury ...

Page 2: ...e mounted sensor s about 5 ft 1 5m above the floor in an area with good air circulation at average temperature See Fig 1 Do not mount the sensor s where it can be affected by drafts or dead spots behind doors and in corners hot or cold air from ducts radiant heat from sun or appliances concealed pipes and chimneys unheated uncooled areas such as an outside wall behind the thermostat If more than o...

Page 3: ...emperature averaging network for T7300 Q7300 Thermostat Subbase Mounting Subbase The subbase mounts horizontally on the wall or a 2 in x 4 in wiring box Position the subbase horizontally on the wall or on a 2 in x 4 in wiring box 1 Position and level the subbase or wallplate for appearance only The thermostat functions properly even when not level 2 Use a pencil to mark the mounting holes See Fig ...

Page 4: ...ns are tight and secure See Fig 8 Loose or intermittent wire connections cause inconsistent system operation Standard Terminal Designations Typical Connection Function Terminal Type A1 A2 Damper Control Relay input output 24V powered contact BM ML7984 Actuator connection No call for heat valve closed during occupied periods and open during unoccupied periods output C1 C2 C3 C4 C5 Communication inp...

Page 5: ... CA3 CA5 A2 COOLING RELAY X P2 P1 BM LOW SPEED FAN RELAY DAMPER CONTROL RELAY PUMP INTERLOCK RELAY 3 9 3 4 7 5 6 7 8 9 8 4 6 HIGH SPEED FAN RELAY ML7984 VALVE ACTUATOR R1 B3 W T5 T6 5 TRANSFORMER FAN TRANSFORMER AS AS DISCHARGE AIR SENSOR CONNECT GND TO EARTH GROUND DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT JUMPER GH AND GL FOR SINGLE SPEED FAN SET THE DIP SWITCHES ON THE ML79...

Page 6: ...ess lower edge of case to latch NOTE To remove the thermostat from the wall first pull out at the bottom of the thermo stat then remove the top IMPORTANT Refer to the thermostat installation instructions for Installer Setup Settings Installer System Test and Troubleshooting information Fig 11 Mounting thermostat on subbase M4824A B PRESS LOWER EDGE OF CASE TO LATCH A ENGAGE TABS AT TOP OF THERMOST...

Page 7: ...s on last system If cool is the last system then call is for high speed fan When heat is the last system then call is for low speed fan GL or GH Occupied Heat Auto Stage 1 heat Heat LED activated In hydronic applications ML7984 approximately one half open Pump interlock relay activated to energize circulator pump In conventional applications stage 1 heat activated Low speed fan activated A2 GL RM ...

Page 8: ... Control Honeywell Limited Honeywell Limitée 155 Gordon Baker Road North York Ontario M2H 3N7 Helping You Control Your World 62 0131 2 J H Rev 7 97 www honeywell com building components Home and Building Control Honeywell Inc Honeywell Plaza P O Box 524 Minneapolis MN 55408 0524 ...

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