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® U.S. Registered Trademark. Patents pending. 
Copyright © 2005 Honeywell International Inc. All rights reserved.
Printed in U.S. Document number 69-1785. Date 01-2005.

www.honeywell.com/yourhome

Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN  55422

Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Scarborough, Ontario M1V 4Z9

Automation and Control Solutions

Summary of Contents for FocusPRO TH6220D

Page 1: ...TH6220D Programmable Thermostat Installation Guide ...

Page 2: ...connect power before beginning installation MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube do not place the old control in the trash Contact your local waste management authority for instructions regarding recycling and proper disposal Install the thermostat about 5 feet 1 5m above the floor in an area with good air circulation at average temperature D...

Page 3: ...connect power before beginning installation MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube do not place the old control in the trash Contact your local waste management authority for instructions regarding recycling and proper disposal Install the thermostat about 5 feet 1 5m above the floor in an area with good air circulation at average temperature D...

Page 4: ...pe Level optional Remove the wallplate from the ther mostat as shown at left then follow directions below for mounting 1 Insert quick reference card in slot in back of thermostat 2 Pull wires through wire hole 3 Position wallplate on wall level and mark hole positions with pencil 4 Drill holes at marked positions as shown below then tap in supplied wall anchors 5 Place wallplate over anchors inser...

Page 5: ...pe Level optional Remove the wallplate from the ther mostat as shown at left then follow directions below for mounting 1 Insert quick reference card in slot in back of thermostat 2 Pull wires through wire hole 3 Position wallplate on wall level and mark hole positions with pencil 4 Drill holes at marked positions as shown below then tap in supplied wall anchors 5 Place wallplate over anchors inser...

Page 6: ...move jumper Wiring diagrams Terminal Designations Conventional Terminal Letters Y2 2nd stage compressor contactor W2 2nd stage heat relay G Fan relay W 1st stage heat relay C Common wire from secondary side of cooling system transformer Y 1st stage compressor contactor R Heating power Connect to secondary side of heating system transformer Rc Cooling power Connect to secondary side of cooling syst...

Page 7: ...move jumper Wiring diagrams Terminal Designations Conventional Terminal Letters Y2 2nd stage compressor contactor W2 2nd stage heat relay G Fan relay W 1st stage heat relay C Common wire from secondary side of cooling system transformer Y 1st stage compressor contactor R Heating power Connect to secondary side of heating system transformer Rc Cooling power Connect to secondary side of cooling syst...

Page 8: ... L terminal is powered continuously when thermostat is set to Em Heat Install field jumper between Aux and E if there is no emergency heat relay In Installer Setup set system type to 2Heat 2Cool conventional Power supply Provide disconnect means and overload protection as required Factory installed jumper Remove for 2 transformer systems only Optional 24VAC common connection In Installer Setup set...

Page 9: ... L terminal is powered continuously when thermostat is set to Em Heat Install field jumper between Aux and E if there is no emergency heat relay In Installer Setup set system type to 2Heat 2Cool conventional Power supply Provide disconnect means and overload protection as required Factory installed jumper Remove for 2 transformer systems only Optional 24VAC common connection In Installer Setup set...

Page 10: ...eat Pump L terminal is powered continuously when thermostat is set to Em Heat Install field jumper between Aux and E if there is no emergency heat relay In Installer Setup set system type to 2Heat 2Cool conventional Power supply Provide disconnect means and overload protection as required Factory installed jumper Remove for 2 transformer systems only Optional 24VAC common connection In Installer S...

Page 11: ...eat Pump L terminal is powered continuously when thermostat is set to Em Heat Install field jumper between Aux and E if there is no emergency heat relay In Installer Setup set system type to 2Heat 2Cool conventional Power supply Provide disconnect means and overload protection as required Factory installed jumper Remove for 2 transformer systems only Optional 24VAC common connection In Installer S...

Page 12: ... 12 CPH Continued on next page Setup Function Settings Options To begin press and hold the and F FA AN N buttons until the display changes Function number Press or to change settings Press N NE EX XT T to advance to next function Press D DO ON NE E to exit and save settings Setting Installer setup Next Done Follow the procedure below to configure the thermostat to match the installed heating cooli...

Page 13: ... 12 CPH Continued on next page Setup Function Settings Options To begin press and hold the and F FA AN N buttons until the display changes Function number Press or to change settings Press N NE EX XT T to advance to next function Press D DO ON NE E to exit and save settings Setting Installer setup Next Done Follow the procedure below to configure the thermostat to match the installed heating cooli...

Page 14: ...heat cycle rate CPH Compressor cycle rate CPH Second stage compressor cycle rate CPH System setting adjustment Adaptive Intelli gent Recovery Temperature display Compressor protection Schedule format Heat temperature range stops Cool temperature range stops 9 For electric emergency heat 1 For steam or gravity systems 3 For hot water systems furnaces of over 90 efficiency 5 For gas or oil furnaces ...

Page 15: ...heat cycle rate CPH Compressor cycle rate CPH Second stage compressor cycle rate CPH System setting adjustment Adaptive Intelli gent Recovery Temperature display Compressor protection Schedule format Heat temperature range stops Cool temperature range stops 9 For electric emergency heat 1 For steam or gravity systems 3 For hot water systems furnaces of over 90 efficiency 5 For gas or oil furnaces ...

Page 16: ... This feature forces the compressor to wait for a few minutes before restarting During the wait time the message Cool On or Heat On heat pumps only will flash on the display When the safe wait time has elapsed the message stops flashing and the compressor turns on Message flashes until safe restart time has elapsed Adaptive Intelligent Recovery Setup Function 13 Adaptive Intelligent Recovery elimi...

Page 17: ... This feature forces the compressor to wait for a few minutes before restarting During the wait time the message Cool On or Heat On heat pumps only will flash on the display When the safe wait time has elapsed the message stops flashing and the compressor turns on Message flashes until safe restart time has elapsed Adaptive Intelligent Recovery Setup Function 13 Adaptive Intelligent Recovery elimi...

Page 18: ...ty If you have difficulty with your thermostat please try the suggestions below Most problems can be corrected quickly and easily Display is blank Check circuit breaker and reset if necessary Make sure power switch at heating cooling system is on Make sure furnace door is closed securely If thermostat is battery powered make sure fresh AA alkaline batteries are correctly installed see page 10 Temp...

Page 19: ...ty If you have difficulty with your thermostat please try the suggestions below Most problems can be corrected quickly and easily Display is blank Check circuit breaker and reset if necessary Make sure power switch at heating cooling system is on Make sure furnace door is closed securely If thermostat is battery powered make sure fresh AA alkaline batteries are correctly installed see page 10 Temp...

Page 20: ...ll rights reserved Printed in U S Document number 69 1785 Date 01 2005 www honeywell com yourhome Honeywell International Inc 1985 Douglas Drive North Golden Valley MN 55422 Honeywell Limited Honeywell Limitée 35 Dynamic Drive Scarborough Ontario M1V 4Z9 Automation and Control Solutions ...

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