Therma-Stor 4025081 Installer'S & Owner'S Manual Download Page 3

ducting to create flow across the area’s greatest length.

For areas with ceilings higher than 12’, use an inlet duct to draw 
warm, moist air from near the ceiling. See section 5 for attaching 
duct collars & ducting.

3.1C In A Remote Area, Duct Inlet & Outlet (fig. 3) 

It is often desirable, especially in recreational rooms and finished 
areas, to install the Santa Fe HC in an adjacent equipment room 
or unfinished area. Air is transferred between the humid room 
and the unit via ducting. The factory mounted humidity control on 
the Santa Fe HC cabinet may not sense the humidity in the humid 
room accurately enough with this installation method. If so, a 
remote humidity control can be mounted in the humid room and 
wired to the Santa Fe HC. Refer to the optional equipment table 
in this document. Local electrical codes must be followed when 
wiring the control.

3.1D In A Remote Area, Duct Outlet Only (fig. 4) 

A simplified remote installation method than above uses ducting 
between the Santa Fe HC discharge and the humid room; the 
Santa Fe HC inlet draws airfrom the room in which it’s located. 

This works well if there is an adequate air flow path between the 
two rooms; e.g. high door undercut, louvered door or wall grill. 
This eliminates the need to remote mount the humidity control. 

WARNING! 

Before installing the dehumidifier in 

the manner described in section 3.1E (Fig. 6), call 

the factory for specific instruction if backdraft 

devices (i.e. hot water heaters) are present in the 
space to be dehumidified.

3.1E In A Remote Area, Duct Inlet Only (fig. 5)

When the Santa Fe HC is located in a room separate from the 
main area to be dehumidified, it may be desirable to dehumidify 
and/or slightly pressurize that room. Pressurization assures that 
open combustion devices do not backdraft. This can be prevented 

by installing a duct from the humid room to the Santa Fe HC inlet 
and by allowing the Santa Fe HC to discharge dehumidified air 
into the room in which it’s located. An adequate air flow path 
must exist between the two rooms for this method to work well. 

SANTA FE HC OWNER’S AND INSTALLER’S MANUAL

3

Santa Fe HC Installer’s & Owner’s Manual

Inlet

Output

Inlet

Output

Inlet

Output

Inlet

Output

Figure 2: Installation in humid area with inlet and outlet ducting

Figure 3: Installation in a remote area with ducted inlet and outlet

Figure 4: Installation in a remote area with ducted outlet only

Figure 5: Installation in a remote area with ducted inlet only

Summary of Contents for 4025081

Page 1: ...1 08 For small usage P O Box 8680 Madison WI 53708 TOLL FREE 1 800 533 7533 www thermastor com sales thermastor com Free standing Moisture Control for Large Areas INSTALLER S OWNER S MANUAL HVAC INST...

Page 2: ...80 F 60 RH Operating Temp 56 F min 100 F max Air Flow 323 CFM without external ducting 307 CFM 20 WG external static 285 CFM 40 WG external static Refrigerant Charge 1 lb 12 oz R22 Duct Connections Ro...

Page 3: ...air flow path between the two rooms e g high door undercut louvered door or wall grill This eliminates the need to remote mount the humidity control WARNING Before installing the dehumidifier in the...

Page 4: ...Route the drain hose through the trap as shown below in Figure 6 Position the trap on the hose approximately 12 away from the unit 4 Ducting 4 1 Optional Ducting Kit 10 collars may be attached to acc...

Page 5: ...to the options and accessories table in this document 6 2 Blower Oiling The blower motor has been lubricated at the factory for many years of normal operation 7 Service WARNING Servicing the Santa Fe...

Page 6: ...charge 3 Dirty air filter or air flow restricted 7 3 Defrost Thermostat The defrost thermostat is attached to the refrigerant suction tube between the accumulator and compressor It will automatically...

Page 7: ...SANTA FE HC OWNER S AND INSTALLER S MANUAL 7 Santa Fe HC Installer s Owner s Manual 10 Wiring Diagram...

Page 8: ...de panel of the dehumidifier by removing 9 hex screws Remove four screws on back of unit to expose electbox 4 Remove the 4 screws securing the wiring box to the inside of the blower end of the dehumid...

Page 9: ...shown STEP 2 Pre drilled mounting holes are located near the bottom and on the same side of the unit as the drain hose STEP 5 Example of hose cut at a 45 angle The angle prevents the hose from sealin...

Page 10: ...applies to residential applications and does not cover any defect malfunction etc resulting from misuse abuse lack of normal care corrosion freezing tampering modification unauthorized or improper re...

Page 11: ...uced or transmitted in any form or by any means electronic or mechanical for any purpose without the express written permission of Therma Stor LLC 2008 Therma Stor LLC All rights reserved PO Box 8680...

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