Honeywell DR120 Техническое Руководство

Honeywell International Inc. 
1985 Douglas Drive North 
Golden Valley, MN 55422

http://customer.honeywell.com

® U.S. Registered Trademark.
© 2015 Honeywell International Inc.
68-3088—04   M.S.  Rev. 08-15
Printed in U.S.A.

SUPPLY

RETURN

AIR HANDLER

TrueDRY

M33150

SEPARATE

RETURN

BACKDRAFT
DAMPER

(OPTIONAL)
GRAVITY DAMPER

SUPPLY

RETURN

AIR HANDLER

TrueDRY

M27324

BACKDRAFT

DAMPER

SUPPLY

RETURN

AIR HANDLER

TrueDRY

M27325

TrueDRY

M33152

SEPARATE

RETURN

SUPPLY

Ideal when…

•  Access to a dedicated central return for TrueDRY 

DR120 is available.

•  Combined with A/C operation; requires backdraft 

damper on the exhaust port to minimize 

backdraft when TrueDRY DR120 is not on but 

A/C is.

•  Providing dry air to a specific area with an 

optional 20% open gravity damper on TrueDRY 

DR120 supply.

Ideal when…

•  Running TrueDRY DR120 when not running A/C. 

Requires damper on the exhaust port to minimize 

backdraft when TrueDRY DR120 is not on but 

A/C is.

•  Access to a dedicated central return for TrueDRY 

DR120 is not available.

•  System fan should run with dehumidifier for best 

results.

Ideal when…

•  TrueDRY DR120 will not be ducted to a forced air 

HVAC system.

For best performance, the minimum distance required between the air inlet 

and outlet when utilizing a Main Return/Main Return location is 5 feet.

Ideal when…

•  Running TrueDRY DR120 with A/C operation.
•  System fan must run with dehumidifier.
•  Minimizing discharge air temperature (DAT) 

increase is preferred.

•  Access to a dedicated central return for TrueDRY 

DR120 is not available.