START

Is dealer R−410A & EDA trained

?

YES

Zoning

application?

YES

Humiditrol® Enhanced Dehumidification Accessory (EDA)

Decision Tree

NO

Obtain R−410A &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EDA training

 

 

 

 

 

 

 

Desired

 

 

 

Must use one of

 

 

 

 

Must use one of

 

these variable

 

[If furnace]

NO

equipment

NO

 

 

 

speed indoor

 

Select indoor

 

matchup listed in

 

these outdoor units:

 

 

 

 

 

units:

 

coil

 

 

XC21, XP19, XC13, XP13

 

 

 

EDA Engineering

 

 

CBX32MV, CBWMV,

 

 

 

 

ONLY!

 

 

MUST BE TXV ONLY

 

Handbook?

 

 

G60UHV, G60DFV,

 

 

 

 

 

 

 

 

 

 

 

 

G61MPV ONLY!

Must be valid ARI rated match (refer to outdoor unit Engineering Handbook)

YES

Select EDA

Application

Not Approved

DO NOT

INSTALL

NOTE − Lennox warranties do not cover damage or defect resulting from operation with system components (indoor unit, outdoor unit, and refrigerant control devices) which do not match or meet the specifications recommended by Lennox. This unit intended to operate with variable speed air handlers − see Lennox Engineering Handbook for approved matches.

(REFER TO EDA ENGINEERING HANDBOOK) X = PREFERRED MATCH−UP

A = ALLOWED FOR PHYSICAL MATCH−UP TO EVAPORATOR

 

 

HUMIDITROL® EDA

 

CAPACITY

−024B

−036C

−060D

 

94M41

94M42

94M43

−018

X

A

 

−024

X

A

 

−030

 

X

A

−036

 

X

A

−042

 

 

X

−048

 

 

X

−060

 

 

X

Select Piping Kit

(REFER TO EDA ENGINEERING HANDBOOK AND INSULATION & PIPING KIT INSTRUCTIONS 505,021M)

CAPACITY

OUTDOOR UNIT MODEL

PIPING KIT

−018

XC13

98M62

 

XP13

94M44

−024

XC13

98M62

 

XP13, XP19, XC21

94M44

−030

XC13, XP13

98M22

−036

XC13

98M22

 

XP13, XP19, XC21

94M44

−042

XC13

98M22

 

XP13

94M44

−048

XC13

98M22

 

XP13, XP19, XC21

94M44

−060

XC13

98M22

 

XP13, XP19, XC21

94M44

Upflow/horizontal

NOTE − AIR HANDLER REQUIRES FIELD−FABRICATED TRANSITION BETWEEN BLOWER OUTLET AND EDA COIL.

 

How

 

 

installed

 

Downflow

 

 

?

 

NOTE − REQUIRES ADDITIONAL

Upflow/

 

Downflow

 

FIELD−FABRICATED SUPPORT

Horizontal

 

FRAME & TRANSITION; SEE

 

 

INSTALLATION SUPPLEMENT 505,134M

INSTALL

SYSTEM

Figure 14

Page 16

EDA 01/06

Page 16
Image 16
Lennox International Inc 505, 021 installation instructions Start