background image

CONTROLS

KITS AND ACCESSORIES

©

2018 Lennox Industries Inc. 

Dallas, Texas USA

iHarmony

®

 Zoning System

507132-03 

6/2018

Supersedes 4/2018

INSTALLATION INSTRUCTIONS FOR IHARMONY ZONING SYSTEM (10C16)

THIS MANUAL MUST BE LEFT WITH THE OWNER 

FOR FUTURE REFERENCE

 WARNING

Installation and service must be performed by a li censed 

professional HVAC installer (or equivalent) or a service 

agency.

Shipping and Packing List

Kit (10C16) consists of the following:
1 - Damper control module assembly
1 - Discharge air temperature sensor (88K3801)

4 - Screws (#6-20 x ⅜, Phillips pan-head type 25)

1 - Freeze-stat jumper (pre-installed on damper control)
1 - Warranty sheet

General

The damper control module is compatible with the 

following Lennox equipment:
•  iComfort Wi-Fi

®

  thermostat  (10F81)  or  (88W58)  with 

software version 2.13 or higher

•  iComfort S30 Ultra Smart Thermostat (12U67)
•  Lennox communicating variable speed or variable 

capacity (modulating) indoor and two-stage or variable 

capacity (modulating) outdoor units.

•  Lennox communicating variable speed indoor unit and 

communicating or non-communicating (conventional) 

single-stage outdoor unit (two zones maximum 

supported).

•  Lennox communicating variable speed indoor unit and 

communicating or non-communicating (conventional) 

two-stage outdoor unit (four zones maximum supported).

Table of Contents

Shipping and Packing List ........................................... 1

General .......................................................................... 1

Required Items Sold Separately.................................. 2

Recommended Items Sold Separately ....................... 2

Zoning Components ..................................................... 2

Transformer Phasing ............................................................. 2

Dampers ............................................................................... 3

Discharge Air Temperature Sensor - DATS .......................... 3

DATS Temperature / Resistance Chart ................................. 4

Pressure Switch .................................................................... 4

Staged Heat Pump Units ...................................................... 4

Modulating Heat Pump Unit (XP20 and XP25) ..................... 4

Freezestat (Optional) ............................................................ 5

Setup and Configuration

 .............................................. 5

Damper Control Module Jumper Settings, LEDs and 

Connections .......................................................................... 5

Lennox Communicating Indoor Control Link Settings ........... 6

iComfort Wi-Fi Thermostat - Installer Zoning 

Control Settings ............................................................ 8

Zoning Control Parameters ................................................... 8

Zoning System Parameters .................................................. 8

To Edit and Test Airflow Per Zone

 ......................................... 9

Recording Airflow Information

 ............................................... 9

iComfort S30 Thermostat - Installer Zoning 

Control Settings .......................................................... 10

Zoning Control Parameters ................................................. 10

Zoning System Parameters ................................................ 10

Zoning Sequence of Operations ............................... 11

Heating / Cooling Changeover .............................................11

Damper Operation ...............................................................11

Dual-fuel Operation ............................................................. 12

Emergency Heat Operation  - Heat Pump Systems  ........... 12

Humidity Control ........................................................ 12

Soft Disable ................................................................. 12

iComfort Wi-Fi ..................................................................... 12

iComfort S30 Thermostat .................................................... 12

Minimum CFM for Zoning System with Variable 

Speed Blower Motors ................................................. 13

Zoning Alert Codes .................................................... 14

Содержание iHarmony 10C16

Страница 1: ... zones maximum supported Lennox communicating variable speed indoor unit and communicating or non communicating conventional two stage outdoor unit four zones maximum supported Table of Contents Shipping and Packing List 1 General 1 Required Items Sold Separately 2 Recommended Items Sold Separately 2 Zoning Components 2 Transformer Phasing 2 Dampers 3 Discharge Air Temperature Sensor DATS 3 DATS T...

Страница 2: ...see recommendations in following table The damper control module and three in zone thermostats require a total of 6VA to operate Table 1 Zone Damper Transformer Selection Chart Catalog Number Size Description VA LOAD 10P17 40VA 120 208 240VAC 24VAC Damper VA x number of dampers 6VA damper control module 3 in zone thermostats damper transformer VA requirement 10P87 50VA 12P61 75VA 83P74 Electrical ...

Страница 3: ...charge Air Temperature Sensor DATS The included discharge air temperature sensor 88K38 monitors the supply air Figure 4 Discharge Air Temperature Sensor Installation Typical Up Flow Furnace shows the discharge air temperature sensor This electronic sensor s probe is inserted into the discharge air plenum see Figure 3 Discharge Air Temperature Sensor Installation DATS to gather air temperature data...

Страница 4: ...ing pressure switch valve tee adapter catalog number 87071 Other conditions Pressure switch status is used only for the heat pump heating and does not have any affect on non zone demands Heat pump will stop after the pressure switch status remains open for 60 seconds CAUTION High Pressure Switch must be installed on open side of tee first to prevent refrigerant loss Pressure switch 27W13 should be...

Страница 5: ... the suction manifold see Figure 6 Typical Freezestat Installation Indoor Coil of the indoor coil 2 The freezestat senses the line temperature and cycles the compressor off when the line temperature fails below its setpoint The freezestat will open and close as listed in Table 4 Available Freezestats 3 Connect freezestat wires to the freezestat terminals on the damper control module after removing...

Страница 6: ...nnect zone damper 24VAC transformer wires to terminals DMPR R and XFMR C see figure 8 Factory default is DMPR XFMR G SENSE Connect the IAQ device requiring blower operation to the indoor unit control G terminal as illustrated in the wiring diagrams located in the applicable iComfort Series Thermostat Installer Guide Place a wire jumper between the indoor unit G and damper control module G sense te...

Страница 7: ...amper Transformer R C JUMPER MUST BE SET TO 1 4 THE SETTING FOR 5 8 IS FOR FUTURE USE NC NO C DAMPER RSBUS COMM LED GREEN STATUS LED GREEN PS LED RED CNTRL LED RED ZONING OFF DMPR1 LED RED DMPR2 LED RED DMPR3 LED RED DMPR4 LED RED 3 3 AMP FUSE IN ZONE THERMOSTAT COMM LED GREEN NOTE 1 FREEZESTAT TERMINAL WILL HAVE FACTORY INSTALLED INSERTION BRIDGE DO NOT REMOVE UNLESS CONNECTING A FREEZESTAT 93G35...

Страница 8: ...ge the value 4 Press save F Change other red settings if present using a similar process After completing the settings press the back button to continue On the system devices screen continue by pressing the next button Table 7 Adjustable Parameters for Zoning System Parameter Name Default Min Max Incr Parameter Description Zone 2 through 4 Temp Reading Calibration 0ºF 5ºF 5ºF 1ºF Recalibrating the...

Страница 9: ...e delivered not the design CFM Table 8 Air Flow System Devices System Parameter Names Edit and Test Airflow Screen Parameter Names Zones 1 4 Continuous Blower CFM Blower Circulation Airflow Zones 1 4 Cooling CFM Cooling Airflow Zones 1 4 Heating CFM Heating Airflow 1 Select the desired radio button option Blower Circulation Airflow Cooling Airflow or Heating Airflow A 2 Adjust airflow for a specif...

Страница 10: ...of parameters available for modification Table 11 Smart Hub Parameters Parameter Description About This screen provides information concerning lan guage supported equipment type name control software revision model control mode number control serial number control hardware revision protocol revision number device product level 24VAC average power consumption 24VAC peak power consumption compatible...

Страница 11: ... F 4 44 15 56 C Default is 45 F 7 22 C Adjustments are in increments of 1 F 0 56 C Zoning Target Supply Air Temp for HP Heating In heat pump heating mode this setting sets the target discharge air temperature Range is 85 to 110 F 29 44 to 43 33 C Default is 90 F 32 22 C Adjustments are in increments of 1 F 0 56 C Zoning Target Supply Air Temp for Gas Electric Heating Default is 110 F Range is 100 ...

Страница 12: ...t When the Emergency Heat setting is OFF the heat pump is used to satisfy heating demands Humidity Control Refer to Lennox communicating thermostat installation and setup guide for more information on humidity control settings and operating modes Note there is no capability to control humidity humidification or dehumidification per individual zone Various humidity control modes would be applicable...

Страница 13: ... 380 SLP98xx090V60C 1HP motor 450 SLP98xx110V60C 1HP motor 450 SLP98UH135V60D 1HP motor 450 SL280xxV 3 ton 250 SL280xxV 4 5 ton 450 EL296xxV 2 3 ton 250 EL296xxV 4 ton 380 EL296xxV 5 ton 450 CBX32MV 018 024 250 CBX32MV 024 030 Rev 06 250 CBX32MV 036 Rev 06 250 CBX32MV 048 060 068 Rev 06 450 CBX40UHV 024 030 250 CBX40UHV 036 380 CBX40UHV 042 048 060 450 A 3 duty cycle corresponds to the minimum CFM...

Страница 14: ...ically clears when the system detects the issue no longer exists 115 Critical Low Secondary 24VAC Voltage 24VAC power to a system component control is lower than the required range of 18 to 30VAC Check and correct voltage Check for additional power robbing system components devices connected to system This alert code may require the installation of an additional or larger VA transformer Damper con...

Страница 15: ...fully NOTE If this issue occurred on an iHarmony zoning system the field will need to manually activate the zoning 310 Moderate Discharge Air Temp Sensor Problem There is a discharge air temperature sensor issue Compare discharge temperature sensor DATS resistance to temperature resistance charts in system component installation instruction Replace discharge air sensor if necessary NOTE Confirm th...

Страница 16: ...16 ...

Отзывы: