Lennox Harmony III User Manual

42
4.2.3. Installation Worksheets
4.2.3.1. Cooling/HeatingwithElectricStripHeat(Non-HeatPump)
Job Name:
Indoor Unit Model:
Outdoor Unit Model:
CBX32MV, Rev 6 or higher, CBX40UHV and CBA38MV Indoor Unit Setup:
9 Cut on-board link R to DS “DEHUM or HARMONY”
9 Remove any factory-installed jumpers bars from W1 to W2 or W2 to W3.
9 Air handler control jumper settings:
Function Settings Condition
COOL
This setting, along w/ ADJUST setting, determines maximum system
CFM (See blower tables)
ADJUST
Setting affects both heating and cooling blower speeds (see blower
tables to determine setting)
HEAT HIGH Heating blower speed selection – Ignored by Harmony III zoning system
DELAY 4 Cooling blower ramping – Ignored by Harmony III zoning system
BLOWER
ONLY CFM
Continuous fan speed – Ignored by Harmony III zoning system
EVENHEAT EVENHEAT is not used with Harmony III zoning system
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 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

Lennox Harmony III Specifications

General

Brand	Lennox
Model	Harmony III
Category	Control Systems
Language	English