I have a lennox harmony ii zone system but my dampers will. Page 28 dip switch settings table 23 cooling mode blower speeds switches 1 and 2. Lennox zoning system harmony iii brochure brochure 4 pages lennox t. Run 24v class ii wiring only through specified low voltage opening. This instruction is intended as a general guide and does not supersede. Will a lennox harmony 2 zone board work with a goodman heat pump. Download lennox harmony iii installation instructions manual. Not for use with rab return air base or with 60c and 60d size units with 2nd stage heating air flow requirements of 1800 cfm 850 ls or greater. Lennox unit shows 1010 code after 10 or so minutes of blowing air with no heating at all house temperatures are at 64, call for 72 on thermostats. Fi web and mobile apps this manual must be left with the homeowner for future reference icomfort units the icomfort wi. Lennox air conditioner ac36 installation instructions manual 24 pages 5.
See installation instructions for specific venting information. A lennox zoning system directs air to specific areas of your home, keeping it perfectly comfortable and energy efficient. Lennox harmony iii 2008 with 2 out of 4 zones used, works. Installation instructions for the iharmony zoning system 10c16.
Instead of setting one temperature for the entire house, your customers can create up to four separate temperaturecontrolled zones. Pulse21tm v series gas furnace and either a single. Lennox harmony iii zoning system applications minimum blower speed is 250 cfm. Tables in the installation instructions for detailed information. Master zone 1 thermostat optional lennox recommends the use of a. Wiring is the same 5 colored wires on the face plate of both units. Relay k1 use lennox part 56l68 for zone extended relays 1 through 4. Indoor units outdoor units g71mpp03 or later sl18xc01 or.
View online installation instructions manual for lennox harmony iii thermostat or simply click download button to examine the lennox harmony iii guidelines offline on your desktop or laptop computer. Installation instructions manual engineering data installation instructions manual. When the jumper is cut the system will be operating with lennox harmony ii see harmony installation instructions or with the ccb1 efficiency plus control. How to service a gas furnace zones forced air furnace. The harmony zone control system produces a pwm signal to regulate blower cfm. Jun 22, 2020 i have a lennox g32v series furnace with a harmony ii zone contol system and honeywell chronotherm iii thermostats. Lennox climatic 40 thermostat installation, operating and. There are 2 diagnostic lights in the control board and light 2 read more. Our harmony ii controller was a part of a lennox system with 3 zones, 19 seer 2stage compressor, and variable speed finance. Fi thermostat works with the following indoor and outdoor units. I have a lennox pulse furnace controlled by a harmony ii zone controller. Harmony ii users manual 502,862m page 1 022000 what is the harmony ii zone control system. Lennox harmony iii installation instructions manual pdf.
G71mpp gray cooling man air conditioning repair advice. If used with harmony ii zone control system, consult application note h. Hm30 lp aqua plus rwh21cb30mwh zoning products harmony series harmony ii series harmony iii series. Jan 14, 2018 lennox harmony iii 2008 with 2 out of 4 zones used, works perfectly with cooling, heating worked fine for 8 years but now not heating. Lennox harmony iii thermostat homeowners manual pdf view. Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Option 1gas furnace with variable speed blower motor vsm and either a single or twospeed condensing unit. I have a lennox g32v series furnac e with a harmony ii zone contol system and honeywell chronotherm iii thermostats. Lennox fwck installation, operating and maintenance manual. Lennox harmony ii zone control system manages the distribution of conditioned air to as many as four specific areas or zones in a home or small commercial building. Download lennox harmony iii installation instructions. Lennox ghr32q unit information pdf download manualslib. Lennox comfortsense l3511c installation instructions manual installation instructions manual 6 pages lennox harmony ii manual manual 5 pages lennox harmony iii. Be careful when servicing unit to avoid sharp edges.
Lennox prodigy operation manual pdf download manualslib. When on, a 24 vac is being applied and when off, it has been removed. From the precise climate control of an iharmony wholehome zoning system to the roombyroom control of an lzp2 zoning system, lennox gives you lots of ways to customize your homes comfort. This is a central heat pump that can cool better than most air conditioners, heat better than virtually any other heat pump, compete with traditional furnaces in cold weather, and reduce energy. Summary of contents for lennox harmony ii page 1 supersedes february 1992 harmony ii zone control system harmony ii system is designed to provide up to four separate heatingcooling zones utilizing a single indoor unit g21vgsr21v or cb21cbh21 and. The following control board configurations are available. Jun 06, 2011 hopefully i can explain this correctly.
Lennox harmony iii thermostat installation instructions. The system worked well for a few more years and probably saved us 30%50% on summer electric bills. Lennox elite xc16 installation instructions manual installation instructions manual 23 pages lennox comfortsense l3021h operation manual operation manual 10 pages lennox cb29m installation manual installation manual 20 pages lennox xc2502423001 installation and service procedure installation and service procedure 72 pages. Combined load of zone dampers and zone zone relays not to exceed 60va. The 4 to 5 ton 18 seer mrcool universal central heat pump split system is one of the most high performing, versatile, and simple heating and cooling products available from the industry today. Not for use with rab return air base or with 60c and 60d size units with 2nd stage heating air flow requirements of 1800 cfm 850 ls or. Lennox 48k98 bcc3 fan control board features voltage range. A variety of lennox air conditioning systems may be applied to the cbwmv unit for optional cooling.
I have a lennox g32v series furnace with a harmony ii zone. Press both sides equally until the snaps engage 3 avoid excessive force to the class display. Lennox hearth harmony iir zone control system 502 user manual. Lennox harmony ii manual manual 5 pages lennox harmony iii. Lennox harmony ii zone control applications minimum air handler speed is approximately 380 cfm 180 ls. Ds7on indicaties the ds to r jumper has not been cut. All specifications in this manual are subject to change.
Installation instructions manual for lennox harmony iii. Lennox xc21 installation instructions outdoor unit pdf dave lennox signature collection xx21 system 2012. Lennox xc21 installation instructions manual installation instructions manual 19 pages lennox fwck. We have 3 zones and the damper motor for zone 3 is not working. Torqmotor service manual pdf download pdf manual free. Mrcool universal 4 to 5 ton 18 seer central heat pump. Print lennox harmony iii installation instructions manual. Mar 25, 2014 i have a lennox harmony ii zone system but my dampers will not open and close when the thermostat calls. Lennox furnaces, heat pumps, air conditioners contact. Dec 09, 2015 lennox harmony ii zone control system manages the distribution of conditioned air to as many as four 1. We have a lennox furnace with harmony ii zone controller.
I called the lennox dealer that came in and installed the furnace during construction because we are having heating and cooling issues. Note the effect of static pressure, filter and electric heater resistance is included in the air volumes listed. We live in lower michigan and have a good sized home 2500 sqft with 2 stories and 2 zones. Discharge air sensor probe probe 16j98 is required for field installation. The fan switch on all thermostats will be inoperable. With harmony iii, homeowners enjoy ultimate comfort and control.
Lennox harmony ii e zone control applicationsminimum air handler speed is approximately 400 cfm 190 lls. All the technical and technological information contained in this manual, including any drawing and technical descriptions provided by us, remain the property of lennox and must not be used except in operation of this product, reproduced, issued. Max cfm is determined by cool jumper placement with a minimum of approximately 850 cfm 400 ls for all positions. Do not apply force directly to the glass display b. Find lennox commercial hvac product service manuals, installation guides, engineering handbooks, application and design guidelines. Dallas, texas, usa installation instructions harmony iii zoning system zoning 505,023m 52017 supersedes 72015 this manual must be left with the homeowner for future reference warning improper installation, adjustment, alteration, service or maintenance can cause personal injury, loss of life, or damage to property. Aug 04, 2009 i have a lennox g32v series furnace with a harmony ii zone contol system and honeywell chronotherm iii thermostats. I am trying to install a honeywell rth7600 thermostat. Minimum blower cooling speed is approximately 45% of the 2nd stage cool speed position. The ccb1 varies indoor blower speed in response to indoor humidity demand. Page 2 specifications gas heating performance modelno. The harmony ii failed after 56 years and was replaced under warranty with a harmony iii. See table 8 for a list of lennox variable speed indoor units. Important read this manual before programming this thermostat.
See installation instructions for details and dip switch settings. When the jumper is cut the system will be operating with lennox harmony iit see harmony installation instructions or yellow with the ccb1 efficiency plus control. The lower zone is attached to original thermostat 3 years old. Lennox furnace harmony ii problems coolingheating hvactalk. Summary of contents for lennox harmony ii page 1 supersedes february 1992 harmony ii zone control system harmony ii system is designed to provide up to four separate heatingcooling zones utilizing a single indoor unit g21vgsr21v or cb21cbh21 and single outdoor unit hs14 or hp21 twospeed. Harmony iii zone control system uses offtheshelf 1heat1cool, nonpowerrobbing, nonheat pump electronic thermostats and motorized dampers with one of the following lennox hvac systems to distribute conditioned air to zones. When it comes to a homes comfort, the harmony iii zoning system allows a high degree of customization. Harmony ii zone control system harmony ii system is designed to provide up to. Lennox g60uhv service manual pdf download manualslib. Control systems lennox icon hardware installation and system commissioning manual 52 pages. Harmony ii users manual page 1 502,862m 022000 using the harmony ii control. Control systems lennox harmony iii installation instructions manual 60 pages control systems lennox harmony ii manual. Use this thermostat only as described in this manual. View and download lennox harmony iii installation instructions manual online.
1392 259 950 1373 1158 1385 735 647 1277 1762 485 1502 257 831 990 1051 937 1720 810 868 1836