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Lennox Harmony III User Manual

Lennox Harmony III
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29
Panel Setup:
9 Heating staging jumper
Circle one: 85 90 100 110
120 130
Recommended 120 deg-F
9 Zone 1 PIAB 140F DAS
jumper in place
Circle one: Yes No
See “1.10.4. Zone 1 PIAB
Jumpers – 140ºF DAS” on
page 10.
9 Cooling staging jumper Circle one: 50 55 60
Select desired discharge air
temp during cooling
9 Cont. Air Reduction jumper Circle one: 0 25 50 75
Percentageairowreduction
for continuous fan operation
9 Heating Air Reduction
jumper
Circle one: 0 20 40
Percentageairowreduction
for heating mode
9 SystemConguration
jumpers
Circle one: HP GAS Set to GAS
9 Stages Circle one: 2COOL 1COOL
Set to match condenser, 1 or
2 stage
9 Stages Circle one: 2HP 1HP
Ignored for gas heat, non-heat
pump application
9 E-HEAT Stages Circle one: DF 1 2 3
Ignored for gas heat, non-heat
pump application
9 Desired total system CFM
with all zones calling:
Total system CFM per tables: Minimum CFM:
9 Zone 1 Name: Desired CFM: PIAB Setting: Actual CFM:
9 Zone 2 Name: Desired CFM: PIAB Setting: Actual CFM:
9 Zone 3 Name: Desired CFM: PIAB Setting: Actual CFM:
9 Zone 4 Name: Desired CFM: PIAB Setting: Actual CFM:
Field Wiring Checklist
Indoor Unit Wiring Completed:
DS” on Harmony III to “DS” on indoor unit connected
”C” on indoor unit connected to Harmony III zoning system transformer “C”,
No connection to “Y1” or “Y2” on indoor unit.
Outdoor Unit Wiring Completed
Thermostat and damper wiring completed
Discharge Sensor wired to Harmony III zoning system
3.3.3.2. SL280V, SL280NV, EL296V and SL297NV — Cooling/Heating (Non-
Heat Pump)
Job Name:
Indoor Unit Model:
Outdoor Unit Model:
Indoor Unit Setup:
9 Cut on-board link W914 DEHUM OR HARMONY (R to DS) on furnace IFC control (if not cut,
fuse will blow in Harmony III zoning system control board)
9 DIP switch settings (ON or OFF):
DIPSwitch ON or OFF Condition
1 OFF
DIP switch 1 – leave at factory setting – ignored by Harmony III
zoning system
2 OFF
DIP switch 2 – leave at factory setting – ignored by Harmony III
zoning system
3 ON
DIP switches 3 and 4 – Blower Off Delay Switch Settings, set DIP
switches 3 and 4 to ON (180 seconds)
4 ON
DIP switches 4 and 5 determine heating blower “off” delay –
recommended 180 seconds
5 OFF
DIP switches 5 and 6 - Cooling Mode Blower Speed, set DIP
switches 5 and 6 to OFF (High - Factory)
6 OFF
7 OFF
DIP Switches 7 and 8 - Cooling Blower Speed Adjustment, set DIP
switches 7 and 8 to OFF (Factory Default)
8 OFF
9 OFF
DIP Switches 9 and 10 - Cooling Mode Blower Speed Ramping, set
DIP switches 9 and 10 to OFF (A - Factory)
10 OFF
11 OFF
DIP Switches 11, 12 and 13 - Heating Mode Blower Speed, set DIP
switches 11, 12 and 13 to OFF (Factory Default)
12 OFF
13 OFF
14 OFF DIP Switches 14 and 15 - Continuous Blower Speed, set DIP
switches 14 and 15 to OFF (38% of High Cool Speed - Factory
Default)
15 OFF

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Lennox Harmony III Specifications

General IconGeneral
BrandLennox
ModelHarmony III
CategoryControl Systems
LanguageEnglish

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