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©2022 Trane

 SRV-SVX04C-EN

Introduction

Read this manual thoroughly before operating or servicing this 
unit.

Warnings, Cautions, and Notices

Safety advisories appear throughout this manual as required. 
Your personal safety and the proper operation of this machine 
depend upon the strict observance of these precautions.

The three types of advisories are defined as follows:

WARNING

Indicates a potentially hazardous 

situation which, if not avoided, could 

result in death or serious injury.

CAUTION

s

Indicates a potentially hazardous 

situation which, if not avoided, could 

result in minor or moderate injury. It could 

also be used to alert against unsafe 

practices.

NOTICE

Indicates a situation that could result in 

equipment or property-damage only 

accidents.

Important Environmental Concerns

Scientific research has shown that certain man-made 
chemicals can affect the earth’s naturally occurring 
stratospheric ozone layer when released to the atmosphere. In 
particular, several of the identified chemicals that may affect 
the ozone layer are refrigerants that contain Chlorine, Fluorine 
and Carbon (CFCs) and those containing Hydrogen, Chlorine, 
Fluorine and Carbon (HCFCs). Not all refrigerants containing 
these compounds have the same potential impact to the 
environment. Trane advocates the responsible handling of all 
refrigerants-including industry replacements for CFCs and 
HCFCs such as saturated or unsaturated HFCs and HCFCs.

Important Responsible Refrigerant 

Practices

Trane believes that responsible refrigerant practices are 
important to the environment, our customers, and the air 
conditioning industry. All technicians who handle refrigerants 
must be certified according to local rules. For the USA, the 
Federal Clean Air Act (Section 608) sets forth the requirements 
for handling, reclaiming, recovering and recycling of certain 
refrigerants and the equipment 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 applicable 
laws and follow them.

WARNING

Proper Field Wiring and Grounding 

Required!

Failure to follow code could result in death or serious 

injury. All field wiring MUST be performed by qualified 

personnel. Improperly installed and grounded field 

wiring poses FIRE and ELECTROCUTION hazards. To 

avoid these hazards, you MUST follow requirements for 

field wiring installation and grounding as described in 

NEC and your local/state/national electrical codes. 

WARNING

Personal Protective Equipment (PPE) 

Required!

Failure to wear proper PPE for the job being undertaken 

could result in death or serious injury. Technicians, in 

order to protect themselves from potential electrical, 

mechanical, and chemical hazards, MUST follow 

precautions in this manual and on the tags, stickers, 

and labels, as well as the instructions below:

Before installing/servicing this unit, technicians 
MUST put on all PPE required for the work being 
undertaken (Examples; cut resistant gloves/sleeves, 
butyl gloves, safety glasses, hard hat/bump cap, fall 
protection, electrical PPE and arc flash clothing). 
ALWAYS refer to appropriate Safety Data Sheets 
(SDS) and OSHA guidelines for proper PPE.

When working with or around hazardous chemicals, 
ALWAYS refer to the appropriate SDS and OSHA/GHS 
(Global Harmonized System of Classification and 
Labeling of Chemicals) guidelines for information on 
allowable personal exposure levels, proper 
respiratory protection and handling instructions.

If there is a risk of energized electrical contact, arc, or 
flash, technicians MUST put on all PPE in accordance 
with OSHA, NFPA 70E, or other country-specific 
requirements for arc flash protection, PRIOR to 
servicing the unit. NEVER PERFORM ANY 
SWITCHING, DISCONNECTING, OR VOLTAGE 
TESTING WITHOUT PROPER ELECTRICAL PPE AND 
ARC FLASH CLOTHING. ENSURE ELECTRICAL 
METERS AND EQUIPMENT ARE PROPERLY RATED 
FOR INTENDED VOLTAGE.

Summary of Contents for SRV-SVX04C-EN

Page 1: ...e equipment The installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted...

Page 2: ...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 app...

Page 3: ...cal regulations Introduction SRV SVX04C EN 3 Copyright This document and the information in it are the property of Trane and may not be used or reproduced in whole or in part without written permissio...

Page 4: ...uxiliary Dry Contacts Operational System States 9 Start up 9 Main Power Initialization Sequence 9 Normal Start up 9 Shutdown 9 Faults and Warnings 10 Alarm Indication 10 List of System and DH Warnings...

Page 5: ...ectrical power required The DHUs can be used in free blow or ducted applications Each unit has a single horizontal supply air connection single return air connection and is equipped with a post coolin...

Page 6: ...pm P ft Post Cool 4750 366 1 58 10 10 12 57 24 5 Table 3 Dimensions and weights Length Width Height Weight 15 ft 2 in 6 ft 2 in 6 ft 5 in 4175 lb Rigging DHUs are equipped with fork pockets on two sid...

Page 7: ...ess of 180 F Do not position unit where reactivation outlet air could come into contact with sensitive materials and cause equipment and property damage 3 Connect power cable from unit to the power so...

Page 8: ...lectrical cable Below is a list of electrical data for these units If additional information is needed contact Trane Rental Services Table 4 Electrical data RSDH5000 Fused Disconnect Yes Unit Power 46...

Page 9: ...evices such as capacitors before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized When necessary to work with live electrical components have a...

Page 10: ...ad go to the ALARM screen and press the F4 RESET key which resets the PLC To restart the system 1 Move the selector switch SS01 to the OFF position 2 Move the SS01 back to the AUTO or MANUAL position...

Page 11: ...ot opened once every 600 seconds a timer in PLC1 times out the system is faulted The system goes into the shutdown sequence See Normal shutdown sequence of operation p 9 and Auxiliary Dry Contacts Ope...

Page 12: ...e no faults and the interlocks are made RUNNING The DH is running and process control loops are running if enabled FAULTED The DH has faulted PURGING The DH is going through a shutdown sequence and is...

Page 13: ...LM to navigate to this screen Figure 9 2 The Alarm screen displays the Faults and Warnings the system encountered during operation The triangle with exclamation point will indicate to the operator whe...

Page 14: ...14 SRV SVX04C EN Fan Curve Figure 11 Fan curve...

Page 15: ...nently lubricated and require no maintenance The desiccant wheel is belt driven The drive belt should be examined periodically for wear and correct tension Each unit is provided with disposable filter...

Page 16: ...16 SRV SVX04C EN Wiring Diagrams Figure 12 Figure 13...

Page 17: ...Figure 14 Figure 15 Wiring Diagrams SRV SVX04C EN 17...

Page 18: ...Figure 16 Figure 17 Wiring Diagrams 18 SRV SVX04C EN...

Page 19: ...Figure 18 Figure 19 Wiring Diagrams SRV SVX04C EN 19...

Page 20: ...Figure 20 Figure 21 Wiring Diagrams 20 SRV SVX04C EN...

Page 21: ...Notes SRV SVX04C EN 21...

Page 22: ...Notes 22 SRV SVX04C EN...

Page 23: ...Notes SRV SVX04C EN 23...

Page 24: ...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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