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SRV-SVX04B-EN

Desiccant Dehumidification Unit Overview

Introduction

This Installation, Operation and Maintenance (IOM) 
manual covers the desiccant dehumidification units (DHU) 
available to rent from Trane Rental Services for temporary 
dehumidification solutions. This includes DHU technical 
information, start-up information and unit maintenance. 
The information contained in this manual is provided to 
ensure the safe installation and operation of the 
equipment and its surroundings.
The information provided in this IOM is to be used as a 
reference for each DHU to aid in determining unit size, 
power requirements, or lifting requirements. If additional 
information regarding a particular unit is required, please 
contact Trane Rental Services.
Contact Trane Rental Services Marketing for availability of 
equipment (including ancillary items: electrical cable, 
flexible duct, etc.) prior to securing rental equipment. 
Equipment is available on a first-come, first-serve basis, 
but can be reserved with a signed rental agreement.
Call Rental Services 24/7 at 1-800-755-5115 for specific 
questions.

Units Affected

RSDH0012F0XX –Desiccant Dehumidification Unit (DHU) 
with post cooling coil

Note:

Where XX represents the unique inventory 
number.

General Information

The Trane Rental Services DHUs are highly efficient at 
providing clean, dehumidified air with minimal electrical 
power required. The DHUs can be used in free blow or 
ducted applications. Each unit has a single horizontal 
supply air connection and a single return air connection 
and is equipped with a post-cooling coil to aid in reducing 
leaving air temperatures when required. When used in 
free blow applications, ducting on the front of the unit 
must be removed. Flexible duct is available upon request.

Table 1.

Model

RSDH0012

Manufacturer

Munters™

Airflow

Orientation

Horizontal

Nominal Airflow

4,750 cfm

Blower RPM

3500

Max Static Discharge 
Pressure

1.70 in. ESP

Post-cooling 

Coil Water 
Connection(s)

1

Type

Flanged

Size

3 inches

Supply Air 
Connection(s)

Type

Round

Quantity

1

Size

17.75 inches

Return Air 
Connection(s)

Type

Round

Quantity

1

Size

17.75 inches

Reactivation Air 
Connection (s)

None (Free Blow)

Pre Filter

Type

30% efficient

Quantity and 
Dimensions

(2) 12 in x 24 in
(2) 24 in x 24 in

Inlet Delta P

0.21 in. WC

Final Delta P

0.42 in. WC

1 Unit can be provided with reducer to provide either 2.5 inch or 4 inch 

grooved water connection to allow connection to our flexible water hose 

accessories.

Summary of Contents for RSDH0012

Page 1: ...tion starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by...

Page 2: ...nt that is used in these service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible management of refrigerants Know the...

Page 3: ...upersede these policies Non Trane personnel should always follow local regulations Introduction SRV SVX04B EN 3 Copyright This document and the information in it are the property of Trane and may not...

Page 4: ...neral Information 5 Unit Specifications 6 Weights and Dimensions 6 Rigging Guidelines 7 Electrical Information 8 Unit Controls and Sequence of Operation 9 Fan Curve 13 Wiring Diagrams 14 Installation...

Page 5: ...t Dehumidification Unit DHU with post cooling coil Note Where XX represents the unique inventory number General Information The Trane Rental Services DHUs are highly efficient at providing clean dehum...

Page 6: ...0 1 63 3 00 Electric 84 Fans Fan Data Performance Location Size Rotation Motor HP RPM SCFM TSP in WC Sys Loss in WC ESP in WC Supply 15 CW 10 3500 4750 7 04 5 34 1 70 3 React 12 1 4 7 CW 3 3450 1050 4...

Page 7: ...fted Each of the cables chains or slings hooks and shackles used to lift the unit must be capable of supporting the entire weight of the unit Refer to Table 3 for unit weight Lifting cables chains or...

Page 8: ...e 2 0 electrical cable Below is a list of electrical data for these units If additional information is needed please contact Trane Rental Services Table 4 Model RSDH0012 Fused Disconnect Yes Unit Powe...

Page 9: ...and the control transformer s The control voltage 115V 1 60Hz is now being supplied to the control circuits c The HMI LCD located on or in visible through the door the Main control enclosure is energi...

Page 10: ...tector MSP3 trips or the customer supplied variable frequency drive VFD goes into a Fault the system is faulted ii The system will go into the shutdown sequence described in Section 4 and the system a...

Page 11: ...e System screen displays the equipment s operational status along with separate indication for the Reactivation air stream The System screen also acts as the navigation portal for all of the screens c...

Page 12: ...ust be entered to proceed section 7 7 See Section 834 for information regarding Username and Password The Control Group Selection 1 screen displays the various system loops available on the equipment...

Page 13: ...SRV SVX04B EN 13 Fan Curve Figure 10...

Page 14: ...14 SRV SVX04B EN Wiring Diagrams Figure 11 Figure 12...

Page 15: ...Wiring Diagrams SRV SVX04B EN 15 Figure 13 Figure 14...

Page 16: ...Wiring Diagrams 16 SRV SVX04B EN Figure 15 Figure 16...

Page 17: ...Wiring Diagrams SRV SVX04B EN 17 Figure 17 Figure 18...

Page 18: ...Wiring Diagrams 18 SRV SVX04B EN Figure 19 Figure 20...

Page 19: ...duct adapters on the front of the unit Ensure as straight a run of duct as possible For free blow applications No duct installation required Start up Guidelines Verify that the unit disconnect is in t...

Page 20: ...are committed to using environmentally conscious print practices Trane by Trane Technologies NYSE TT a global climate innovator creates comfortable energy efficient indoor environments for commercial...

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