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 airflow reduction for
continuous fan operation
9
Heating Air Reduction
jumper
Circle one: 0 20 40
Percentage air flow reduction for
heating mode
9
System Configuration
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
Summary of Contents for Harmony III
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