Trane Intellipak 2 Service Manual

SAFETY WARNING
Only qualified personnel should install and service the 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 or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags,
stickers, and labels that are attached to the...

© 2014 Trane All rights reservedRT-SVX24K-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.
Important Environmental Concerns
Scientific research has shown that certain man-made
chemicals can affect the earth’s naturally occurring
stratospheric ozone layer when...

Introduction
RT-SVX24K-EN3
Maintenance manual and the latest edition of the
appropriate programming manual for Constant Volume
(CV), Rapid Restart (RR), Variable Air Volume (VAV), or
Single Zone Variable Air Volume (SZ VAV) applications
before attempting to operate or service this equipment.
Note:The procedures discussed in this manual should
only be performed by qualified and experienced
HVAC technicians.
Overview of Manual
This booklet describes proper installation, startup,operation, and maintenance...

4RT-SVX24K-EN
Table of Contents
Introduction............................. 2
Warnings, Cautions, and Notices........ 2
Model Number Descriptions.............. 6
Unit Inspection.......................... 9
As soon as the unit arrives at the job site 9
Storage ............................ 9
Unit Clearances ..................... 9
Unit Dimensions and Weight Information 9
General Information.................... 10
Unit Nameplate...................... 10
Commonly Used Acronyms............ 10
Unit...

Table of Contents
RT-SVX24K-EN5
Unit Rigging and Placement (Two-Piece—
addition to General Checklist)......... 95
Unit Rigging and Placement (Three-piece
unit) (in addition to Two-piece unit rigging
and placement) ..................... 95
Unit Startup............................ 98
Sequence of Operation................ 98
Cooling Sequence of Operation ....... 98
Compressor Sequence of Operation . . . 98
Units with Evaporative Condenser
Sequence of Operation .............. 99
Modulating Dehumidification...

6RT-SVX24K-EN
DIGIT 1 — UNIT TYPE
S Self-Contained (Packaged
Rooftop)
DIGIT 2 — UNIT FUNCTION
E DX Cooling, Electric Heat
F DX Cooling, Natural Gas Heat
L DX Cooling, Hot Water Heat
S DX Cooling, Steam Heat
X DX Cooling, No Heat,Extended Casing
DIGIT3—SYSTEM TYPE
H Single Zone
DIGIT 4 — DEVELOPMENT
SEQUENCE
J Ninth
DIGIT 5, 6, 7 — NOMINAL
CAPACITY
090 90 Ton Air-Cooled
105 105 Ton Air-Cooled
120 120 Ton Air-Cooled
130 130 Ton Air-Cooled
150 150 Ton Air-Cooled
100 100 Ton Evap Condenser
118 118 Ton Evap...

RT-SVX24K-EN7
Model Number Descriptions
DIGIT 18 — EXHAUST/RETURN
FAN MOTOR SELECTION
0 None
D 7.5 Hp
E10Hp
F15Hp
G20Hp
H25Hp
J30Hp
K40Hp
L50Hp
M60Hp
DIGIT 19 — EXHAUST/RETURN
RPM SELECTION
0 None
3300
4400
5500
6600
7700
8800
9900
A 1000 B1100
C 1200
D 1300
E 1400
DIGIT 20 — SYSTEM CONTROL
SELECTION
1 Constant Volume (CV) (Zone Temperature Control)
2 CV w/ Discharge Temp Control
4 VAV w/ VFD Supply w/o Bypass (Discharge Temp Control)
5 VAV w/ VFD Supply w/ Bypass (Discharge Temp Control)
6 VAV – Single...

8RT-SVX24K-EN
Model Number Descriptions
DIGIT 34 — MODULE OPTIONS
0 None
A 0-5 volt Generic Building Automation System (GBAS)
B 0-10 volt GBAS
C 0-5 volt GBAS and 0-10 volt GBAS
F LonTalk® Communication Interface (LCI)
D Ventilation Override
G 0-5 volt GBAS volt & Ventilation Override
H 0-10 volt GBAS & Ventilation Override
J 0-5 volt GBAS and 0-10 volt GBAS & Ventilation Override
L LCI & Ventilation Override
M BACnet Communication Interface (BCI)
N BCI & Ventilation Override
DIGIT 35 — ZONE SENSOR...

RT-SVX24K-EN9
Unit Inspection
As soon as the unit arrives at the job site
[ ] Verify that the nameplate data matches the data on
the sales order and bill of lading (including electrical
data).
[ ] Verify that the power supply complies with the unit
nameplate specifications.
[ ] Verify that the power supply complies with the
electric heater specifications on the unit nameplate.
[ ] Visually inspect the exterior of the unit, including the
roof, for signs of shipping damage.
[ ] Check for material...

10RT-SVX24K-EN
General Information
Unit Nameplate
One Mylar unit nameplate is located on the outside upper
left corner of the control panel door. It includes the unit
model number, serial number, electrical characteristics,
weight, refrigerant charge, as well as other pertinent unit
data. A small metal nameplate with the Model Number,
Serial Number, and Unit Weight is located just above the
Mylar nameplate, and a third nameplate is located on the
inside of the control panel door.
Compressor Nameplate
The...