Friedrich 18, 24, 60, 49, 36, 42, 30, 000 operation manual Ducted Condenser Air, Outdoor Fan Performance

Page 10

B. Ducted Condenser Air

For ducted outside air applications, the combined pressure losses of the intake and discharge air paths must not exceed the external static capabilities of the system at the design airflow (See Table 3).

Outdoor Fan Performance

Table 1

Model

0.1

0.2

0.3

0.4

0.5

 

 

 

 

 

 

VE/HB18

1300

1180

1100

950

790

 

 

 

 

 

 

VE/HB24

1300

1180

1100

950

790

 

 

 

 

 

 

VE/HB30

1300

1200

1100

1000

810

 

 

 

 

 

 

VE/HB36

1730

1660

1600

1560

1400

 

 

 

 

 

 

VE/HB42

2100

2000

1900

1800

1700

 

 

 

 

 

 

VE/HB49

2600

2500

2400

2300

2100

 

 

 

 

 

 

VE/HB60

2990

2900

2800

2670

2450

 

 

 

 

 

 

Note: Italic type indicates performance outside the required operating window of ± 10% of rated SCFM.

Figure 9

Typical Ducted Outside Air Configuration

INTAKE

 

EXHAUST

EXHAUST

 

 

 

CEILING

 

CEILING

 

 

 

BACK

 

 

 

OF

OUTDOOR

 

 

UNIT

 

OUTDOOR

 

AIR INTAKE

OUTSIDE

OUTSIDE

 

WALL

AIR

WALL

 

INTAKE

 

 

 

OUTSIDE

 

 

 

WALL

 

 

 

 

OUTDOOR AIR

 

OUTDOOR

FLOOR

EXHAUST

 

FLOOR

AIR EXHAUST

 

INTAKE

10

Image 10
Contents Installation Table of Contents General Recommendations DOS and Donts Safety ConsiderationsSupplies Needed for Installation Unpack and Inspect UnitSection I General Specifications VERT-I-PAKMODEL Identification GuideCondensate Drain Exit Above Floor Section III Installation Indoor and Outdoor AIR Requirements Unit ConfigurationOutdoor Air System VPBWP3 8/14 Wall Plenum VPBWP4 8/14 Wall PlenumVPBWP5 8/14 Wall Plenum VPBWP6 8/14 Wall PlenumDucted Condenser Air Typical Ducted Outside Air ConfigurationOutdoor Fan Performance Indoor Fan Performance Indoor-Air Conditioned Supply Air SystemReturn Air Options Electrical Grounding Power Supply Cooling and FanWire Thermostat Cable to Unit Terminal Strip Thermostat Mounting and Wiring A. Thermostat LocationThermostat Mounting and Wiring Thermostat WiringInstallation Final Checklist Test RunIdentifying Your System Important FactsHeat Mode Operation Operating the VERT-I-PAK Thermostat OperationHeating Cycle Cooling CycleDefrost Cycle Performing Routine Maintenance Replace AIR FilterInspect and Clean Condensate Drain Inspect and Clean INDOOR-AIR CoilInspect OUTDOOR-AIR Intake and Exhaust Use Factory-Certified Parts