Trane UniTrane Fan Coil, Force Flo Cabinet Heater Installation, Operation And Maintenance Manual

Installation, Operation, and Maintenance
UniTrane™ Fan Coil and Force-Flo™ Cabinet Heater
Only qualified personnel should install and service the equipment. The ins tallation, starting up, and servicing of heating, ventilating, and air­conditioning 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 w orking on the equipment, observe all preca utions in the literature and on the tags, stickers, and labels that are attached to the equipment.
Marc h 2014
SAFETY WARNING
UNT-SVX07E-EN
Warnings, Cautions and Notices
Warnings, Cautions and Notices.
cautions and notices appear at appropriate intervals throughout this manual. Warnings are provided to alert installing contractors to potential hazards that could result in death or personal injury. Cautions are designed to alert personnel to hazardous situ ations that could result in personal injury, while notices indicate a situation that could result in equipment or property-damage-only accidents.
Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions.
Read this manual thoroughly before operating or servicing this unit.
ATTENTION:
appropriate sections throughout this literature. Read these carefully:
WARNING
CAUTION
NOTICE:
Warnings, Cautions, and Notices appear at
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous
s
situation which, if not avoided, could result in minor or moderate injury. It could also be used to alert against unsafe practices.
Indicates a situation that could result in equipment or property-damage only accidents.
Note that warnings,
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 oz one 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. T rane advocates the responsible handling of all refrigerants-including industry replacements for CFCs such as HCFCs and HFCs.
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!
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 r equirements f or field wiring installat ion and grounding as described in NEC and your local/state electrical codes. Failure to follow code could result in death or serious injury.
WARNING
Personal Protective Equipment (PPE) Required!
Installing/servicing this unit coul d result in exposure to electrical, mechanical and chemical hazards.
Before installing/servi cing this unit, technicians MUST put on all P ersonal Protectiv e Equipment (PPE) recommended for the work being undertaken. AL WAYS r efer to appropr iate MSDS sheets and OSHA guidelines for proper PPE.
When work ing with or ar ound hazar dous c hemicals, ALWAYS refer to the appropriate MSDS sheets and OSHA guidelines for information on allowable personal exposure levels, proper respiratory protection and handling recommendations.
If there is a risk of arc or flash, tec hnicians MUST put on all Personal Protective Equipment (PPE) in accordance with NFPA 70E or other country-specific requirements for arc flash protection, PRIOR to servicing the unit.
Failur e to f ollow r ecommendation s could resul t in death or serious injury.
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. 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
© 2014 Trane All rights reserved UNT-SVX07E-EN
Table of Contents
Warnings, Cautions and Notices Model Number Descriptions
. . . . . . . . . . 2
. . . . . . . . . . . . . . 7
UniTrane™ Fan Coil/ Force Flo™ Cabinet Heater
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
UniTrane™ Fan Coil Low Vertical Model
General Information Pre-Installation
Receiving and Handling
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 13
Packaging/Shipping . . . . . . . . . . . . . . . . . 13
Identification . . . . . . . . . . . . . . . . . . . . . . . 13
Handling . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Receiving Checklist . . . . . . . . . . . . . . . . . 13
Jobsite Storage Site Preparation
Dimensions and Weights
Service Clearances Component Data Available Models
Model A Vertical Concealed . . . . . . . . . . 18
Model B Vertical Cabinet . . . . . . . . . . . . . 20
Model C Horizontal Concealed . . . . . . . . 22
Model D Horizontal Cabinet . . . . . . . . . . 24
Model E Horizontal Recessed . . . . . . . . . 26
Model F Vertical Wall Hung Cabinet . . . . 28
Model H Vertical Recessed . . . . . . . . . . . 30
Model J Vertical Slope Top Cabinet . . . . 32
Model K Low Vertical Concealed . . . . . . 34
Model L Low Vertical Cabinet . . . . . . . . . 36
Model M Inverted Vertical Cabinet . . . . . 38
Model N Inverted Vertical Recessed . . . . 40
Mode P Compact Concealed . . . . . . . . . . 42
Coil Connections
Fan Coil Vertical Units . . . . . . . . . . . . . . . 43
Fan Coil Horizontal Units . . . . . . . . . . . . . 44
Force Flo Vertical Units . . . . . . . . . . . . . . 45
Force Flo Horizontal and Inverted Uni ts . 46
Fresh Air Opening Locations
Horizontal Units . . . . . . . . . . . . . . . . . . . . 47
. . . . . . . . . . . . . . . . . . . . 12
. . . . . . . . . . . . . . . . . . . . . . . . . 13
. . . . . . . . . . . . . . . 13
. . . . . . . . . . . . . . . . . . . . . . 13
. . . . . . . . . . . . . . . . . . . . . . 14
. . . . . . . . . . . . . . . . 15
. . . . . . . . . . . . . . . . . . . . 15
. . . . . . . . . . . . . . . . . . . . . 16
. . . . . . . . . . . . . . . . . . . . . 17
. . . . . . . . . . . . . . . . . . . . . 43
. . . . . . . . . . . 47
. 10
Vertical Units . . . . . . . . . . . . . . . . . . . . . . .48
Wall Box Projection Panel
Installation—Mechanical
Installation Checklist Installing the Unit
Vertical Units . . . . . . . . . . . . . . . . . . . . . . .52
Horizontal Units . . . . . . . . . . . . . . . . . . . . .52
Cabinet Units . . . . . . . . . . . . . . . . . . . . . . .53
Recessed Units . . . . . . . . . . . . . . . . . . . . . .53
Duct Connections
Ductwork Recommendations . . . . . . . . . .54
Coil Piping and Connections
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
. . . . . . . . . . . . . . . . . . . . . . .50
. . . . . . . . . . . . . . . . .51
. . . . . . . . . . . . . . . . . . .51
. . . . . . . . . . . . . . . . . . . . .52
. . . . . . . . . . . . . . . . . . . . . .54
. . . . . . . . . . . . . .55
Factory-Installed Piping Packages Hydronic Coil Piping
Connecting Field Piping to Coil . . . . . . . . .56
Water Piping Connections
Connecting to Factory Piping . . . . . . . . . .56
. . . . . . . . . . . . . . . . . . .56
. . . . . . . . . . . . . .56
Condensate Drain Connections
Condensate Overflow Detection Device . .57
Automatic Changeover Sensor . . . . . . . . .57
Venting the Hydronic Coil . . . . . . . . . . . . .58
External Insulating Requirements Balancing Manual Circuit Setter Valve
Installation - Zone Sensors
Zone Sensor Options
ZN010 Controller Options . . . . . . . . . . . . .61
ZN510, ZN520, UC400 Controller Options 61
Installation Considerations
Location . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Placement . . . . . . . . . . . . . . . . . . . . . . . . . .63
Height Requirements . . . . . . . . . . . . . . . . .63
Mounting Surfaces . . . . . . . . . . . . . . . . . . .63
Installation
Fan Mode Switch . . . . . . . . . . . . . . . . . . . .63
Wired Zone Sensor . . . . . . . . . . . . . . . . . .64
Wireless Zone Sensors . . . . . . . . . . . . . . .64
Receivers . . . . . . . . . . . . . . . . . . . . . . . . . . .65
. . . . . . . . . . . . . . . . . . . . . . . . . . .63
. . . . . . . . . . . . . . .61
. . . . . . . . . . . . . . . . . .61
. . . . . . . . . . . . .62
. . . . . . .55
. . . . . . . . . .56
. . . . . . . .58
. . . .58
UNT-SVX07E-EN 3
Zone Sensor Settings
Address Setting . . . . . . . . . . . . . . . . . . . . 65
Observing Receiver for Readiness . . . . . 66
Associating Sensor to Receiver . . . . . . . 67
Testing Signal Strength and Battery . . . 67
Sensor Operations
Temporary Occupancy (Timed Override) 68
End-of-Range Temperature Values . . . . . 68
Receiver Power-up Sequence . . . . . . . . . 68
Transmission Variables . . . . . . . . . . . . . . 68
Wireless Sensor Specifications Agency Compliance Wireless Display Sensor (WDS)
Configuration Procedure . . . . . . . . . . . . . 70
Displaying Setpoint or Temperature . . . 71
Locking or Unlocking Settings . . . . . . . . 72
WDS Operating Mode . . . . . . . . . . . . . . . 72
Changing Room Temperature . . . . . . . . . 72
Changing Heating/Cooling Settings . . . . 73
Changing Fan Settings . . . . . . . . . . . . . . . 73
Requesting Temporary Occupancy . . . . 73
Error Codes . . . . . . . . . . . . . . . . . . . . . . . . 73
Lock Symbol . . . . . . . . . . . . . . . . . . . . . . . 73
Testing Signal Strength . . . . . . . . . . . . . . 73
Testing Battery Status . . . . . . . . . . . . . . . 73
Installation - Controllers
Tracer ZN510 and ZN520 Controllers
Communication Wire Specifications . . . 74
General Wiring Guidelines . . . . . . . . . . . 74
Recommended Wiring Practices . . . . . . . 74
Device Addressing . . . . . . . . . . . . . . . . . . 74
Tracer UC400 Controller
Communication Wire Specifications . . . 75
General Wiring Guidelines . . . . . . . . . . . 75
Setting the Address . . . . . . . . . . . . . . . . . 75
Power Supply
Transformer Recommendations . . . . . . . 76
Wiring Requirements . . . . . . . . . . . . . . . . 77
Connecting Wires . . . . . . . . . . . . . . . . . . . 77
Power ON Check . . . . . . . . . . . . . . . . . . . . 77
4 UNT-SVX07E-EN
. . . . . . . . . . . . . . . . . . . . . . . . 76
. . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . 68
. . . . . . . . . 69
. . . . . . . . . . . . . . . . . . . 69
. . . . . . . . . 70
. . . . . . . . . . . . . . . . . 74
. . . . 74
. . . . . . . . . . . . . . . 75
Wireless Comm Interface (WCI)
Quantity of WCIs per Network . . . . . . . . .78
Quantity of Networks per Tracer SC . . . . .78
Automatic Network Formation . . . . . . . . .78
Specifications . . . . . . . . . . . . . . . . . . . . . . .78
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . .78
Wireless protocol . . . . . . . . . . . . . . . . . . . .78
Installation - Electrical
Unit Wiring Diagrams Supply Power Wiring
. . . . . . . . . . . . . . . . . . . .79
. . . . . . . . . . . . . . . . . .79
. . . . . . . . . . . . . . . . . .79
. . . . . . . . .78
Electrical Grounding Restrictions Interconnection Wiring MCA and MOP Calculations
ECM Overview and Setup
Overview
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
. . . . . . . . . . . . . . . . .79
. . . . . . . . . . . . .81
. . . . . . . . . . . . . . . .83
Electronically Commutated Motor (ECM) VelociTach Motor Control Board Manual Fan Speed Switch (FSS)
. . . . . . . . .84
. . . . . . . . .85
Customer Supplied Thermostat Interface Installation and Initial Setup Safety Requirements Setup
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
VelociTach Motor Control Board . . . . . . .88
User Interface . . . . . . . . . . . . . . . . . . . . . . .89
Priority/Error Display . . . . . . . . . . . . . . . . .91
Adjustments . . . . . . . . . . . . . . . . . . . . . . . .92
. . . . . . . . . . . . . . . . . . .87
. . . . . . . . . . . .86
CSTI Adapter Board Configuration VelociTach Control Board Configuration
Motor Control Board Settings . . . . . . . . . .98
Fan Speed Response Verification . . . . . .101
Startup
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Pre-Startup Checklist
General Checks . . . . . . . . . . . . . . . . . . . . .102
Fan-Related Checks . . . . . . . . . . . . . . . . .102
Coil-Related Checks . . . . . . . . . . . . . . . . .102
Electrical Checks . . . . . . . . . . . . . . . . . . . .102
Ductwork Checks . . . . . . . . . . . . . . . . . . .102
Unit Startup
. . . . . . . . . . . . . . . . . . . . . . . . .103
. . . . . . . . . . . . . . . . . .102
Tracer ZN010 and ZN510 Controllers
ZN510 Stand-Alone Operation . . . . . . . .103
. . . . . . . .79
.83
.86
. . . . . . .95
. .97
. . . .103
ZN010 and ZN510 Operation . . . . . . . . . 103
Sequence of Operation . . . . . . . . . . . . . 103
Binary Inputs . . . . . . . . . . . . . . . . . . . . . . 104
Binary Outputs . . . . . . . . . . . . . . . . . . . . 104
Zone Sensors . . . . . . . . . . . . . . . . . . . . . 104
Tracer ZN520 Controllers
ZN520 Stand-Alone Operation . . . . . . . 105
ZN520 Operation . . . . . . . . . . . . . . . . . . 105
Sequence of Operation . . . . . . . . . . . . . 106
Occupancy Modes . . . . . . . . . . . . . . . . . 106
Cooling Operation . . . . . . . . . . . . . . . . . 107
Heating Operation . . . . . . . . . . . . . . . . . 107
Fan Mode Operation . . . . . . . . . . . . . . . 108
Electric Heat Operation . . . . . . . . . . . . . 109
Damper Options . . . . . . . . . . . . . . . . . . . 109
Dehumidification . . . . . . . . . . . . . . . . . . 110
Data Sharing . . . . . . . . . . . . . . . . . . . . . . 110
Binary Inputs . . . . . . . . . . . . . . . . . . . . . . 110
Zone Sensor . . . . . . . . . . . . . . . . . . . . . . 112
Tracer UC400 Controller
UC400 Stand-Alone Operation . . . . . . . 113
UC400 Operation . . . . . . . . . . . . . . . . . . 114
Sequence of Operation . . . . . . . . . . . . . 114
Occupancy Modes . . . . . . . . . . . . . . . . . 114
Timed Override Control . . . . . . . . . . . . . 115
Zone Temperature Control . . . . . . . . . . 115
Discharge Air Tempering . . . . . . . . . . . . 116
Heating or Cooling Mode . . . . . . . . . . . 116
Fan Operation . . . . . . . . . . . . . . . . . . . . . 116
Exhaust Control . . . . . . . . . . . . . . . . . . . 117
Valve Operation . . . . . . . . . . . . . . . . . . . 117
Modulating Outdoor/Return Air Damper 118
Electric Heat Operation . . . . . . . . . . . . . 119
Dehumidification Operation . . . . . . . . . 119
Peer-to-Peer Communication . . . . . . . . 119
Unit Protection Strategies . . . . . . . . . . . 119
Routine Maintenance
Maintenance Checklist Air Filters Coils
. . . . . . . . . . . . . . . . . . . . . . . . . . . 121
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
. . . . . . . . . . . . . 105
. . . . . . . . . . . . . . 113
. . . . . . . . . . . . . . . . . . 121
. . . . . . . . . . . . . . . 121
Steam and Water Coils . . . . . . . . . . . . . .122
Coil Winterization . . . . . . . . . . . . . . . . . . .122
Moisture Purge Cycle . . . . . . . . . . . . . . . .123
Cleaning Non-Porous Surfaces . . . . . . . .123
Cleaning Porous Surfaces . . . . . . . . . . . .124
Control Device Replacement Drain Pans
Removing Main Drain Pan . . . . . . . . . . .124
Removing Auxiliary Drain Pan . . . . . . . .124
Replacing Drain Pan . . . . . . . . . . . . . . . . .125
Cleaning Drain Pan . . . . . . . . . . . . . . . . .125
Fans
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126
Inspecting and Cleaning Fans . . . . . . . . .126
Fan Motors . . . . . . . . . . . . . . . . . . . . . . . .126
Torque Rating . . . . . . . . . . . . . . . . . . . . . .126
Fan Board Assembly . . . . . . . . . . . . . . . .126
Replacing Motors . . . . . . . . . . . . . . . . . . .127
. . . . . . . . . . . . . . . . . . . . . . . . . . .124
. . . . . . . . . . .124
Diagnostics and Troubleshooting
Fan Coil and Cabinet Heater
. . . . . . . . . . .129
Wireless Zone Sensors (WZS)
Receiver Diagnostics . . . . . . . . . . . . . . . .131
Sensor Diagnostics . . . . . . . . . . . . . . . . .131
Testing Signal Strength . . . . . . . . . . . . . .132
Testing Battery Status . . . . . . . . . . . . . . .133
24 V Power Status Indicator . . . . . . . . . .133
Check Signal Strength on a Site . . . . . . .133
Replacing Sensor Batteries . . . . . . . . . . .133
Manual Association . . . . . . . . . . . . . . . . .134
Disassociation . . . . . . . . . . . . . . . . . . . . .134
Sensor/Receiver Compatibility . . . . . . . .134
Replacing a Failed Sensor or Receiver . .134
Servicing and Testing WZS
Servicing and Testing Tools . . . . . . . . . .135
Procedure for Testing Zone Sensor . . . .135
Procedure for Testing Receiver . . . . . . . .135
Forcing a Sensor to Transmit . . . . . . . . .135
Output Power Level . . . . . . . . . . . . . . . . .135
Failure and Default Modes . . . . . . . . . . .135
Measuring Output Resistance . . . . . . . . .136
Cleaning the Sensor . . . . . . . . . . . . . . . . .136
. . . . . . . . . . . .135
. . . . . . . .129
. . . . . . . . . .130
UNT-SVX07E-EN 5
ZN010, ZN510, and ZN520 Controllers
LED Activity . . . . . . . . . . . . . . . . . . . . . . . 136
Manual Output Test . . . . . . . . . . . . . . . . 137
Manual Output Test Procedure . . . . . . . 137
Diagnostics
Translating Multiple Diagnostics . . . . . 138
Resetting Diagnostics . . . . . . . . . . . . . . 138
Cycling Power . . . . . . . . . . . . . . . . . . . . . 139
Controller Diagnostics . . . . . . . . . . . . . . 139
. . . . . . . . . . . . . . . . . . . . . . . . . 138
Troubleshooting ZN010, ZN510, and ZN520 Controllers
Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Electric Heat . . . . . . . . . . . . . . . . . . . . . . 142
Fresh Air Damper . . . . . . . . . . . . . . . . . . 142
. . . . . . . . . . . . . . . . . . . . . . . . . . 141
. . . 136
Troubleshooting Other Unit Functions .153
Wiring Diagrams
. . . . . . . . . . . . . . . . . . . . . . .154
Tracer UC 400 Controller
LED Activity . . . . . . . . . . . . . . . . . . . . . . . 143
Overriding Outputs . . . . . . . . . . . . . . . . 144
Diagnostics
Diagnostics Types . . . . . . . . . . . . . . . . . 144
Controller Diagnostics . . . . . . . . . . . . . . 145
. . . . . . . . . . . . . . . . . . . . . . . . . 144
. . . . . . . . . . . . . . . 143
Troubleshooting UC400 Controller
Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
DX Coils or Electric Heat . . . . . . . . . . . . 147
Outdoor Air Dampers . . . . . . . . . . . . . . . 148
ECM Motors
General Information . . . . . . . . . . . . . . . . 149
Troubleshooting Tips . . . . . . . . . . . . . . . 149
Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
. . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Replacing ECM Components
Replacement Guidelines . . . . . . . . . . . . 151
Replacement Checklist . . . . . . . . . . . . . . 151
Circuit Module Replacement . . . . . . . . . 152
Application Notes
RPM Mode . . . . . . . . . . . . . . . . . . . . . . . 153
Field Power Wiring . . . . . . . . . . . . . . . . . 153
Performance Boundaries . . . . . . . . . . . . 153
MCA/MOP and Power Draw . . . . . . . . . 153
Electric Heat Relays . . . . . . . . . . . . . . . . 153
. . . . . . . . . . . . . . . . . . . 153
. . . . . 146
. . . . . . . . . . 151
6 UNT-SVX07E-EN
Model Number Descriptions
UniTrane™ Fan Coil/ Force Flo™ Cabinet Heater
Following is a complete description of the UniTrane fan coil and Force Flo cabinet heater model number. Each digit in the model number has a corresponding code that identifies specific unit options.
Note: Not all options are available on all
cabinet styles. Contact your local Trane sales representative for more information.
Digits 1, 2 — Unit Type
FC = UniTrane fan coil FF = Force Flo cabinet heater
Digit 3 — Cabinet Type
A = Vertical concealed B = Vertical cabinet C = Horizontal concealed D = Horizontal cabinet E = Horizontal recessed F = Wall-hung cabinet (FF only) H = Vertical recessed J = Vertical slope-top cabinet M = Inverted vertical cabinet
(FF only)
N = Inverted vertical recessed
(FF only)
P = Compact concealed
Digit 4 — Development Sequence “B”
Digits 5, 6, 7 — Unit Size
020 040 080 030 060 100 120
Digit 8 — Unit Voltage
1 = 115/60/1 2 = 208/60/1 3 = 277/60/1 4 = 230/60/1 5 = 208/60/3 (FF only) 6 = 230/60/3 (FF only) 7 = 480/60/3 (FF only) 8 = 110-120/50/1 (FF only) 9 = 220/50/1 A = 220-240/50/3 (FF only) B = 380-415/50/3 (FF only)
Digit 9 — Piping System/ Placement
A = No piping, RH, no auxiliary
drain pan
B = No piping, LH, no auxiliary
drain pan
C = No piping, RH, with auxiliary
drain pan
D = No piping, LH, with auxiliary
drain pan
E = No piping, RH, no auxiliary
drain pan, Extended End Pocket
F = No piping, LH, No Auxiliary
Drain Pan, extended end pocket
G = No piping, RH, with auxiliary
drain pan, extended end pocket
H = No piping, LH, with auxiliary
drain pan, extended end pocket J = With piping package, RH K = With piping package, LH L = With piping package, RH,
extended end pocket M = With piping package, LH,
extended end pocket
Digits 10, 11 — Design Sequence
Digit 12 — Inlets
A = Front toe space B = Front bar grille C = Front stamped louver D = Bottom stamped louver E = Bottom toe space F = Back duct collar G = Back open return H = Back stamped louver J = Top duct collar (FF only) K = Exposed fan (Model P only) L = Bottom filter (Model P only)
Digit 13 — Fresh Air Damper
0=None A = Manual, bottom opening B = Manual, back opening C = Manual, top opening D = Auto, 2-position, bottom
opening E = Auto, 2-position, back opening F = Auto, 2-position, top opening G = Auto, economizer, bottom
opening H = Auto, economizer, back opening J = Auto, economizer, top opening K = No damper, bottom opening L = No damper, back opening M = No damper, top opening
Digit 14 — Outlets
A = Front duct collar B = Front bar grille C = Front stamped louver D = Front quad grille E = Bottom duct collar (FF only) F = Bottom stamped louver
(FF only) G = Top quad grille H = Top bar grille J = Top duct collar
Digit 15 — Color
0 = No paint (concealed units only) 1 = Deluxe Beige 2=Soft Dove 3=Cameo White 4 = Driftwood Grey 5 = Stone Grey 6=Rose Mauve
Digit 16 — Tamperproof Locks/ Leveling Feet
0=None B = Keylock access door C = Keylock panel and access door D = Leveling feet F = Keylock access door with
G = Keylock panel and access door
leveling feet with leveling feet
Digit 17 — Motor
A = Free discharge ECM B = High static ECM
Digit 18 — Coil
A = 2-row cooling/heating B = 3-row cooling/heating C = 4-row cooling/heating D = 2-row cooling/1-row heating E = 2-row cooling/2-row heating F = 3-row cooling/1-row heating G = 2-row cooling only H = 3-row cooling only J = 4-row cooling only K = 2-row cooling/heating
L = 3-row cooling/heating M = 4-row cooling/heating N = Electric heat, single-stage P = 2-row cooling/heating Q = 2-row cooling/heating R = 3-row cooling/heating U = Electric heat, two-stage V = Electric heat, low kW, one-stage W = Steam distributing (FF only)
X = 2-row cooling only, electric Y = 3-row cooling only, electric Z = 4-row cooling only, electric
Note:
electric heat electric heat electric heat (FF only) 1-row heating 2-row heating 1-row heating (FF only) (FF only)
heat heat heat
1
Designates coils provided with a
changeover sensor.
1 1 1
1
with
1
with
1
with
1
with
1
with
1
with
Digit 19 — Drain Pan Material (Fan Coil) or Coil Series (Force Flo)
1 = 108 FPF (steam only) 2 = 144 FPF (hot water only) 3 = Polymer drain pan 4 = Stainless steel main drain pan
UNT-SVX07E-EN 7
Model Number Descriptions
Digit 20 — Coil Air Vent
A = Automatic air vent M = Manual air vent
Digits 21, 22, 23 — Electric Heat kW — ( ) = 208V Derate
00 0= No electric heat 010 = 1.0 kW (0.75 kW) 015 = 1.5 kW (1.1 kW) 020= 2.0 kW (1.5 kW) 025= 2.5 kW (1.9 kW) 030= 3.0 kW (2.3 kW) 040= 4.0 kW (3.0 kW) 045 = 4.5 kW (3.3 kW) (FF only) 050= 5.0 kW (3.8 kW) 060= 6.0 kW (4.5 kW) 070= 7.0 kW (5.3 kW) 075= 7.5 kW (5.7 kW) (FF only) 080= 8.0 kW (6.0 kW) 090 = 9.0 kW (6.6 kW) (FF only) 100 = 10.0 kW 105 = 10.5 kW (7.9 kW) (FF only) 110 = 11.0 kW (9.0 kW) (FF only) 120= 12.0 kW (FF only) 135= 13.5 kW (10.2 kW) (FF only) 150= 15.0 kW (FF only) 180= 18.0 kW (13.5 kW) (FF only) 200= 20.0 kW (15.0 kW) (FF only)
Digit 24 — Reheat Coil (Fan Coil only)
0=None A = Steam coil B = Hot water coil D = High capacity hot water coil
Digit 25 — Disconnect Switch
0=None D = Disconnect switch
Digit 26 — Filter
0=None 1 = 1-in. throwaway filter 2 = 1-in. throwaway MERV 8 filter 3 = 1-in. throwaway, one extra 4 = 1-in. throwaway MERV 8,
one extra 5 = 1-in. throwaway, two extras 6 = 1-in. throwaway MERV 8,
two extras 7 = 1-in. throwaway, three extras 8 = 1-in. throwaway MERV 8,
three extras A = 1-in. throwaway MERV 13 filter B = 1-in. throwaway MERV 13,
one extra C = 1-in. throwaway MERV 13,
two extras D = 1-in. throwaway MERV 13,
three extras
Digit 27 — Main Control Valve
0=None A = 2-way, 2-position, NO (30 psig) B = 3-way, 2-position, NO (28 psig) C = 2-way, 2-position, NC (30 psig) D = 3-way, 2-position, NC (20 psig) E = 2-way, 2-position, NO (50 psig) F = 3-way, 2-position, NO (28 psig) G = 2-way, 2-position, NC (50 psig) H = 3-way, 2-position, NC (28 psig) J = 2-way, 3-wire modulating,
0.6 Cv (60 psig)
K = 3-way, 3-wire modulating,
0.6 Cv (60 psig)
L = 2-way, 3-wire modulating,
1.1 Cv (60 psig)
M = 3-way, 3-wire modulating,
1.1 Cv (60 psig)
N = 2-way, 3-wire modulating,
2.3 Cv (60 psig)
P = 3-way, 3-wire modulating,
2.7 Cv (60 psig)
Q = 2-way, 3-wire modulating,
3.3Cv (60 psig)
R = 3-way, 3-wire modulating,
3.8 Cv (60 psig) X = Field-supplied, NO Y = Field-supplied, NC Z = Field-supplied 3-wire modulating 1 = Field supplied analog valve 2 = 2-way, analog (2-10VDC),
CV=0.6 (60 psig)
3 = 3-way, analog (2-10VDC),
CV=0.6 (60 psig)
4 = 2-way, analog (2-10VDC),
CV=1.1 (60 psig)
5 = 3-way, analog (2-10VDC),
CV=1.1 (50 psig)
6 = 2-way, analog (2-10VDC),
CV=2.3 (50 psig)
7 = 3-way, analog (2-10VDC),
CV=2.7 (60 psig)
8 = 2-way, analog (2-10VDC),
CV=3.3 (60 psig)
9 = 3-way, analog (2-10VDC),
CV=3.8 (60 psig)
Digit 28 — Auxiliary Control Valve (Fan Coil only)
0=None A = 2-way, 2-position, NO (30 psig) B = 3-way, 2-position, NO (28 psig) C = 2-way, 2-position, NC (30 psig) D = 3-way, 2-position, NC (20 psig) E = 2-way, 2-position, NO (50 psig) F = 3-way, 2-position, NO (28 psig) G = 2-way, 2-position, NC (50 psig) H = 3-way, 2-position, NC (28 psig) J = 2-way, 3-wire modulating,
0.6 Cv (60 psig)
K = 3-way, 3-wire modulating,
0.6 Cv (60 psig)
L = 2-way, 3-wire modulating,
1.1 Cv (60 psig)
M = 3-way, 3-wire modulating,
1.1 Cv (60 psig)
N = 2-way, 3-wire modulating,
2.3 Cv (60 psig)
P = 3-way, 3-wire modulating,
2.7 Cv (60 psig)
Q = 2-way, 3-wire modulating,
3.3Cv (60 psig)
R = 3-way, 3-wire modulating,
3.8 Cv (60 psig) X = Field-supplied, NO Y = Field-supplied, NC Z = Field-supplied 3-wire modulating 1 = Field supplied analog valve 2 = 2-way, analog (2-10VDC),
CV=0.6 (60 psig)
3 = 3-way, analog (2-10VDC),
CV=0.6 (60 psig)
4 = 2-way, analog (2-10VDC),
CV=1.1 (60 psig)
5 = 3-way, analog (2-10VDC),
CV=1.1 (50 psig)
6 = 2-way, analog (2-10VDC),
CV=2.3 (50 psig)
7 = 3-way, analog (2-10VDC),
CV=2.7 (60 psig)
8 = 2-way, analog (2-10VDC),
CV=3.3 (60 psig)
9 = 3-way, analog (2-10VDC),
CV=3.8 (60 psig)
Digit 29 — Piping Packages
0=None A = Basic ball valve supply and
return
B = Basic ball valve supply/manual
circuit setter
C = Basic ball valve supply and
return with auto circuit setter
D = Deluxe ball valve supply and
return
E = Deluxe ball valve supply/manual
circuit setter
F = Deluxe ball valve supply and
return with auto circuit setter
8 UNT-SVX07E-EN
Model Number Descriptions
Digit 30 — Control Type
A = Fan mode switch E = Tracer ZN010 F = Tracer ZN510 G = Tracer ZN520 H = Customer Supplied Terminal
Interface (CSTI) J = Tracer UC400, single-zone VAV K = Tracer UC400 with WCI
Digit 31 — Control Option
D = Unit-mounted fan mode switch K = Wall-mounted fan mode switch V = Unit-mounted fan speed switch
with setpoint dial zone sensor W = Wall-mounted fan speed switch
with setpoint dial zone sensor X = Unit-mounted fan speed switch
with wall-mounted setpoint dial
zone sensor Y = Unit-mounted fan speed switch
and wall-mounted setpoint dial
with comm. Z = Unit-mounted fan speed switch,
On/Cancel, setpoint dial
with comm. 1 = Wall-mounted On/Cancel
with comm. 2 = Wall-mounted fan speed switch,
setpoint dial, On/Cancel
with comm. 0 = Without control option 3 = Unit-mounted low voltage fan
speed switch (Off /Hi /Med /Low) 4 = Wall-mounted digital zone
sensor (OALMH, setpoint,
On/Cancel, comm jack) 5 = Wall-mounted digital zone
sensor (On/Cancel, comm jack) 6 = Wireless zone sensor 7 = Wireless display sensor, unit-
mounted receiver
Digit 32 — IAQ Options (Fan C oil only)
0 = Without IAQ options 1 = Dehumidification 4 = Dehumidification with sensor
Digit 33 —FLA Motor Option
0 = Standard FLA ECM mode A = Reduced FLA ECM mode
Digit 34
0 = None
Digit 35 — Control Function #3 (Fan Coil only)
0=None 2 = Condensate overflow detection
Digit 36 — Control Function #4 (Fan Coil only)
0=None 2 = Low temperature detection
Digits 37, 38 — Future Control Functions
Digit 39 — Projection Panels and Falsebacks
0=None A = 5/8-in. standard recessed panel
(vertical recessed units only) B = 2-in. projection panel C = 2.5-in. projection panel D = 3-in. projection panel E = 3.5-in. projection panel F = 4-in. projection panel G = 4.5-in. projection panel H = 5-in. projection panel J = 5.5-in. projection panel K = 6-in. projection panel L = 2-in. Falseback M = 3-in. Falseback N = 4-in. Falseback P = 5-in. Falseback Q = 6-in. Falseback R = 7-in. Falseback T = 8-in. Falseback
Digit 40 — Main Autoflow GPM
0=None H=3.5 A=0.5 J=4.0 B = 0.75 K = 4.5 C=1.0 L=5.0 D=1.5 M=6.0 E=2.0 N=7.0 F=2.5 P=8.0 G=3.0
Digit 41 — Auxiliary Autoflow GPM (Fan Coil only)
0 = None H = 3.5 A=0.5 J=4.0 B = 0.75 K = 4.5 C=1.0 L=5.0 D=1.5 M=6.0 E=2.0 N=7.0 F=2.5 P=8.0 G=3.0
Digit 42 — Subbases
0=None A = 2-in. subbase B = 3-in. subbase C = 4-in. subbase D = 5-in. subbase E = 6-in. subbase F = 7-in. subbase
Digit 43 — Recessed Flange
0=None A = Recessed flange
Digit 44 — Wall Boxes
0=None A = Anodized wall box
UNT-SVX07E-EN 9
Model Number Descriptions
UniTrane™ Fan Coil Low Vertical Model
Following is a complete description of the UniTrane fan coil low height vertical model.
Digits 1, 2 — Unit Type
FC = UniTrane Fan Coil
Digit 3 — Cabinet Type
K = Low vertical concealed L = Low vertical cabinet
Digit 3 — Development Sequence
B = Development sequence B
Digit 4, 5, 6 — Unit Size
030= Size 030 040= Size 040 060= Size 060
Digit 7 — Unit Voltage
1 = 115v/60hz/1ph 2 = 208v/60hz/1ph 3 = 277v/60hz/1ph 4 = 230v/60hz/1ph
Digit 8 — Piping system/ placement
C = Without piping, right hand, with
aux drain pan
D = Without piping, left hand, with
aux drain pan J = With right hand piping K = With left hand piping
Digit 9, 10 — Design Sequence
** = Factory assigned
Digit 11 — Inlet Style
A = Front toe space inlet B = Front bar grille inlet
Digit 12 — Fresh Air Damper
0 = Without fresh air damper B = Manual fresh air damper, back
opening E = Auto, 2 position damper, back
opening
Digit 13 — Outlet Style
G = Top quad grille outlet H = Top bar grille outlet J = Top duct collar outlet
Digit 14 — Unit Color
0 = Unpainted unit (concealed units) 1 = Deluxe Beige 2=Soft Dove 3=Cameo White 4 = Driftwood Grey 5 = Stone Grey 6=Rose Mauve
Digit 15 — Tamperproof Locks and Leveling Feet
0 = Without locks or leveling feet B = Keylock access door D = Leveling feet F = Keylock access door with
leveling feet
Digit 16 — Main Coil Type
A = 2-row cooling/heating B = 3-row cooling/heating C = 4-row cooling/heating D = 2-row cooling, 1-row heating coil E = 2-row cooling, 2-row heating coil F = 3-row cooling, 1-row heating coil K = 2-row cooling/heating
P = 2-row cooling/heating Q = 2-row cooling/heating R = 3-row cooling/heating X = 2-row cooling only, electric heat
Note:
electric heat coil 1-row heating coil 2-row heating coil 1-row heating coil
1
Designates coils provided with a
changeover sensor.
1 1 1
1
with
1
with
1
with
1
with
Digit 17 — Coil air vent
A = Auto air vent M = Manual air vent
Digit 18, 19, 20 — Electric Heat
000= Without electric heat 010 = 1.0 kW [0.75 208v] 015= 1.5 kW [1.1 208v] 020= 2.0 kW [1.5 208v] 025= 2.5 kW [1.9 208v] 030= 3.0 kW [2.2 208v] 040= 4.0 kW [3.0 208v]
Digit 21 — Auxiliary Coil Type
0 = Without auxiliary option C = Electric heat
Digit 22 — Disconnect Switch
0 = Without disconnect switch D = With disconnect switch
Digit 23 — Filter Type
0 = Without filter 1 = 1 inch. throwaway filter
Digit 24 — Main Control Valve
X = Field-supplied N/O control valve Y = Field-supplied N/C control valve Z = Field-supplied 3-wire modulating
control valve
1 = Field-supplied analog valve
(2-10VDC)
A = 2-way, 2-position, NO (30 psig)
Cv = 2.3
B = 3-way, 2-position, NO (28 psig)
Cv = 3.0
C = 2-way, 2-position, NC (30 psig)
Cv = 2.3
D = 3-way, 2-position, NC (20 psig)
Cv = 4.4
E = 2-way, 2-position, NO (50 psig)
Cv = 1.0
F = 3-way, 2-position, NO (28 psig)
Cv = 1.5
G = 2-way, 2-position, NC (50 psig)
Cv = 1.0
H = 3-way, 2-position, NC (28 psig)
Cv = 1.5
J = 2-way, modulating Cv=0.6
(60 psig)
K = 3-way, modulating Cv=0.6
(60 psig)
L = 2-way, modulating Cv=1.1
(60 psig)
M = 3-way, modulating Cv=1.1
(60 psig)
N = 2-way, modulating Cv=2.3
(60 psig)
P = 3-way, modulating Cv=2.7
(60 psig)
Q = 2-way, modulating Cv=3.3
(60 psig)
R = 3-way, modulating Cv=3.8
(60 psig) 0 = Without cooling control valves 2 = 2 way, analog(2-10VDC), Cv=0.6
(60 psig) 3 = 3 way, analog(2-10VDC), Cv=0.6
(60 psig) 4 = 2 way, analog(2-10VDC), Cv=1.1
(60 psig) 5 = 3 way, analog(2-10VDC), Cv=1.1
(60 psig) 6 = 2 way, analog(2-10VDC), Cv=2.3
(60 psig) 7 = 3 way, analog(2-10VDC), Cv=2.7
(60 psig) 8 = 2 way, analog(2-10VDC), Cv=3.3
(60 psig) 9 = 3 way, analog(2-10VDC), Cv=3.8
(60 psig)
10 UNT-SVX07E-EN
Model Number Descriptions
Digit 25 — Auxiliary Control Valve
X = Field-supplied N/O control valve Y = Field-supplied N/C control valve Z = Field supplied 3-wire modulating
control valve
1 = Field-supplied analog valve
(2-10VDC)
A = 2-way, 2-position, NO (30 psig)
Cv = 2.3
B = 3-way, 2-position, NO (28 psig)
Cv = 3.0
C = 2-way, 2-position, NC (30 psig)
Cv = 2.3
D = 3-way, 2-position, NC (20 psig)
Cv = 4.4
E = 2-way, 2-position, NO (50 psig)
Cv = 1.0
F = 3-way, 2-position, NO (28 psig)
Cv = 1.5
G = 2-way, 2-position, NC (50 psig)
Cv = 1.0
H = 3-way, 2-position, NC (28 psig)
Cv = 1.5
J = 2-way, modulating, Cv=0.6
(60 psig)
K = 3-way, modulating, Cv=0.6
(60 psig)
L = 2-way, modulating, Cv=1.1
(60 psig)
M = 3-way, modulating, Cv=1.1
(60 psig)
N = 2-way, modulating, Cv=2.3
(60 psig)
P = 3-way, modulating, Cv=2.7
(60 psig)
Q = 2-way, modulating, Cv=3.3
(60 psig)
R = 3-way, modulating, Cv=3.8
(60 psig) 0 = Without heating control valves 2 = 2-way, analog(2-10VDC), Cv=0.6
(60 psig) 3 = 3-way, analog(2-10VDC), Cv=0.6
(60 psig) 4 = 2-way, analog(2-10VDC), Cv=1.1
(60 psig) 5 = 3-way, analog(2-10VDC), Cv=1.1
(60 psig) 6 = 2-way, analog(2-10VDC), Cv=2.3
(60 psig) 7 = 3-way, analog(2-10VDC), Cv=2.7
(60 psig) 8 = 2-way, analog(2-10VDC), Cv=3.3
(60 psig) 9 = 3-way, analog(2-10VDC), Cv=3.8
(60 psig)
Digit 26 — Piping Packages/End Valves
0 = Without piping A = Basic ball valve supply and
return
B = Basic ball valve supply, manual
circuit setter return
D = Deluxe ball valve supply and
return
E = Deluxe ball valve supply, manual
circuit setter return
Digit 27 — Control Type
A = Fan speed switch D=Tracer ZN 010 E=Tracer ZN 510 F = Tracer ZN 520 H = CS T-Stat Interface J = Tracer UC400, single zone VAV K = Tracer UC400, with wireless
comm
Digit 28 — Control Option
0=None D = Unit-mounted fan speed switch,
line voltage
K = Wall-mounted fan speed switch,
line voltage
V = Unit-mounted zone sensor
(OALMH and setpoint dial)
3 = Unit-mounted fan speed switch,
low voltage
W = Wall-mounted zone sensor
(OALMH and setpoint dial)
X = Unit-mounted fan switch and
wall-mounted setpoint dial
Y = Unit-mounted fan switch and
wall-mounted (setpoint, comm)
Z = Unit-mounted temp sensor
(OALMH, SP, ON/CNC)
1 = Wall-mounted temp sensor
(OCC/UNOCC, COMM)
2 = Wall-mounted temp sensor
(OALMH,SP,O/C,COMM)
4 = Wall-mounted sensor (SP,
OALMH, O/C,COM)
6 = Wireless temp sensor, unit
receiver (SP)
7 = Wireless display sensor, unit
rec (OALMH)
Digit 29 — Drain Pan Material
3 = Polymer drain pan 4 = Stainless steel drain pan
Digit 30 — FLA Motor Option
0 = Standard FLA ECM A = Reduced FLA ECM
Digit 31 — Control Function 2
0 = Without occupant call or IAQ
status
Digit 32 — Control Function 3
0 = Without occupied/unoccupied or
condensate overflow
2 = Condensate overflow detection
Digit 33 — Control Function 4
0 = Without smoke input or low limit
detect
2 = Low limit detection
Digit 34 — Control Function 5
0 = Without external interlock or fan
status
Digit 35 — Control Function 6
0 = Without motion input or filter
status
2 = Filter status
UNT-SVX07E-EN 11
General Information
Smaller unit footprint
Factory-installed and
tested controls
Removable, noncorrosive,
positively-sloped drain pan
Built-in field service
tool with real language LED
Easy-to-remove
fan assembly
18 gage steel
construction
Easy filter access with front panel removal
Energy efficient electronically commutated motor (ECM)
Damper allows up to 100 percent fresh air
Cleanable closed­cell insulation (non-fiberglass)
Factory-assembled, -installed, and
-tested piping package with IAQ drain pan to collect condensate
Two-, three-, or four-row coils
Quiet operation
UniTrane™ fan coils and Force Flo™ cabinet heaters are intended for single zone applications. These units have load capabilities of 200 to 1200 cfm. See Figure 1 for unit components.
Fan coils provide cooling and heating, and are available as two-pipe, with or without electr ic heat (one hydronic circuit) or four-pipe (two hydronic circuits).
Cabinet heaters are for heating only, and feature two-pipe hydronic, electric heat only, or steam only.
These units feature a variety of factory mounted piping packages.
three-speed switch option, whic h ships separately, comes with a low voltage (24 volt AC) transformer.
The T racer ZN010, ZN510, ZN520, and UC400 controllers are included inside the units control box assembly. These controllers utilize analog signals from a unit-mounted control device or from a control device mounted in the occupied space.
The Customer Supplied Terminal Interface (CSTI) option, includes a 24 volt AC transformer, and an interface terminal board. Controls provided by an external source can be tied into the interface terminal board utilizing the integrated terminal block with 3mm screw connections.
Units with the three-speed fan switch only, are available with the switch mounted on the unit, or shipped separately, to be mounted in the occupied space. The
Figure 1. UniTrane fan-coil and Force Flo cabinet heater components (vertical cabinet model shown)
12 UNT-SVX07E-EN
Pre-Installation
Receiving Checklist
WARNING
Hazardous Voltage w/Capacitors!
Disconnect all electric power, including remote disconnects and discharge all motor start/run capacitors before servicing. Follow proper lockout/ tagout procedures to ensure the power cannot be inadvertently energized. For variable frequency drives or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of capacitors. V er i fy with an appropr iate v oltmeter that all capacitors have discharged. Failure to disconnect power and discharge capacitors before servicing could result in death or serious injury.
For additional information regarding the safe discharge of capacitors, see PROD-SVB06A-EN
Receiving and Handling
Inspection
Upon delivery, thoroughly inspect all components for any shipping damage that may have occurred, and confirm that the shipment is complete. See “Receiving Chec klist” section for detailed instructions.
Note: Delivery cannot be refused. All units are shipped
F.O.B. factory . T rane is not responsible for shipping
damage.
Packaging/Shipping
UniTrane fan coils and Force-Flo cabinet heaters ship in individual cartons for handling and storage ease.
Field-installed sensors ship separately inside the unit’s main control panel. Piping pac kages and mixing boxes are packaged separately and ship on the same skid as the unit.
Identification
Each carton has tagging information such as the model number, sales order number, serial number, unit size, piping connections, and unit style to help properl y locate the unit in the floor plan. If specified, the un it will ship with tagging designated by the customer.
Complete the following checklist immediately after receiving shipment to detect possible shipping damage.
Check to ensure that the shipment is complete. Small
components may ship inside the unit or ship separately. Chec k the parts list to ensure all materials are present.
Check all uni ts, components, connections, and pipi ng.
Check fan wheel for free rotation by spinning manually. Chec k all doors, latc hes and hinges. Inspect interior of each unit or section. Inspect coils for damage to fin surface and coil connections. Check for rattles, bent corners, or other visible indicati ons of shipping damage. Tighten loose co nnections.
If a unit is damaged, make specific notations
concerning the damage on the freight bill. Do not refuse delivery.
Notify the carrier’s terminal of the damage
immediately by phone and mail. Request an immediate joint inspection of the damage by the carrier and consignee.
Notify your Trane sales representative of the damage
and arrange for repair. Do not attempt to repair the unit without consulting the Trane representative.
Inspect the unit for concealed damage as soon as
possible after delivery. Report concealed damage to the freight line. It is the receiver’s responsibility to provide reasonable evidence that concealed damage did not occur after delivery. Take photos of damaged material if possible.
Note: Concealed damage must be reported within 15
days of receipt.
Jobsite Storage
This unit is intended for indoor use only. It is the sole responsibility of the customer to provide the necessary protection to prevent vandalism and weather protection of the equipment. Under no circumstance shoul d the unit be left unprotected from the elements.
Handling
Trane recommends leaving units and acces sories in their shipping pac kages/skids for protection and handling ease until installation. Remove the skids before placing the unit in its permanent location.
UNT-SVX07E-EN 13
NOTICE:
Microbial Growth!
Wet interior unit insulation can become an amplification site for microbial growth (mold), which could result in o dors and damag e t o the equipm ent and building materials. If there is evidence of microbial growth on the interior insulation, it shou ld be removed and replaced prior to operating the system.
Pre-Installation
If indoor storage is not possible, Trane makes the following recommendations to prevent damage:
Note: Keep the equipment on the original wooden blocks/
skid for protection and ease of handling.
Select a well-drained area, preferably a concrete pad or
blacktop surface.
Place the unit on a dry surface or raised off the ground
to assure adequate air circulation beneath the unit and to assure no portion of the unit will contact standing water at any time.
Cover the unit securely with a canvas tarp.
NOTICE:
Corrosion!
Use only canvas tarps to cover air handlers. Plastic tarps can cause condensation to form in and on the equipment, which could result in corrosion damage or wet storag e stains.
Do not stack units.
Do not pile other material on the unit.
Site Preparation
Ensure the installation site can support the total weight
of the unit (see “Dimensions and Weigh ts” on page 15 for approximate section weights; refer to the unit submittals for actual weights).
Allow sufficient space for adequate free air and
necessary service access (see “Service Clearances” on
page 15). Refer to submittals for specific minimums.
Allow one and one half fan diameters above the un it
before the discharge ductwork makes any turns.
Allow room for supply and return piping, ductwork,
electrical connections, and coil removal. Support all piping and ductwork independently of the unit to prevent excess noise and vibration.
Ensure there is adequate height for coil piping and
condensate drain requirements. See “Condensate
Drain Connections,” on page 56.
Consider coil piping and condensate drain
requirements. Verify condensate line is continuously pitched one inch per 10 feet of condensate line run to adequately drain condensate.
Confirm the floor or foundation is level. For proper unit operation, the unit must be level (zero tolerance) in both horizontal axis.
.
NOTICE:
Microbial Growth!
The floor or foundation must be level and the condensate drain at the proper height for proper coil drainage and condensate flow. Standing water and wet surfaces inside the equipment can become an amplification site for microbial growth (mold), which could cause odors and damage to the equipment and building materials.
If the unit is to be ceiling mounted, the installer/ contractor must provide threaded suspension rods. All units must be installed level.
Vertical recessed/concealed units require wall/ceiling openings. Refer to submittal for specific dimensions before attempting to install.
Horizontal recessed/concealed units must meet the requirements of the National Fire Protection Association (NFPA) Standard 90A or 90B concerning the use of concealed ceiling spaces as return air plenums. Refer to the submittal for specific dimensions of ceiling openings.
Touch up painted panels if necessary. If panels need paint, sanding is not necessary. However, clean the surface of any oil, grease, or dirt residue so the paint will adhere. Purchase factory approved touch up epoxy paint from your local Trane Service Parts Center and apply.
Units have either right or left hand piping. Reference piping locations by facing the front of the unit (airflow discharges fr om the front). The control panel is always on the end opposite the piping.
The fan board assembly and main drain pan are easily removable for cleaning. See “Routine Maintenance,”
on page 121 for more details on servicing.
14 UNT-SVX07E-EN
Dimensions and Weights
Model B Vertical Cabinet Model L Low Vertical Cabinet
Model A Vertical Concealed Model K Low Vertical Concealed Model H Vertical Recessed
36 in.
8.5 in.
both sides
12 in.
both sides
24 in.
3 in.
Model D Horizontal Cabinet
Model C Horizontal Concealed Model E Horizontal Recessed
28 in.
8.5 in.
both sides
12 in.
both sides
24 inches front discharge
28 in.
Service Clearances
Service access is available from the front on vertical units and from the bottom on horizontal units. Cabinet and recessed units have removable front or bottom panels to
Figure 2. Recommended service clearances for vertical units
allow access into the unit. See Figure 2 and Figure 3 for recommended service and operating clearances.
Figure 3. Recommended service clearances for horizontal units
UNT-SVX07E-EN 15
Dimensions and Weights
Component Data
Table 1. Fan coil and cabinet heater component data
Unit Size 02 03 04 06 08 10 12
Coil Data Face Area (ft2) 0.80 0.80 1.10 1.60 2.10 3.20 3.20 L x D x H (in.)
2-Row 15 x 1.7 x 8 15 x 1.7 x 8 20 x 1.7 x 8 29.5 x 1.7 x 8 38 x 1.7 x 8 57 x 1.7 x 8 57 x 1.7 x 8 3-Row 15 x 2.6 x 8 15 x 2.6 x 8 20 x 2.6 x 8 29.5 x 2.6 x 8 38 x 2.6 x 8 57 x 2.6 x 8 57 x 2.6 x 8 4-Row 15 x 3.5 x 8 15 x 3.5 x 8 20 x 3.5 x 8 29.5 x 3.5 x 8 38 x 3.5 x 8 57 x 3.5 x 8 57 x 3.5 x 8
Volume (gal.)
1-Row (Heat) 0.06 0.06 0.08 0.11 0.14 0.21 0.21 2-Row 0.120.120.150.220.280.420.42 3-Row 0.18 0.18 0.23 0.33 0.42 0.62 0.62 4-Row 0.240.240.300.440.560.830.83
Fins per inch
2-Row 12121212121212 3-Row 12 12 12 12 12 12 12 4-Row 12121212121212
Reheat Coil Data (1-Row), Standard or High-Capacity Hot Water or Steam Face Area (ft2) 0.60 0.60 0.80 1.20 1.60 2.40 2.40 L x D x H (in.) 15 x 1.5 x 6 15 x 1.5 x 6 20 x 1.5 x 6 29.5 x 1.5 x 6 38 x 1.5 x 6 57 x 1.5 x 6 57 x 1.5 x 6 Volume (gal.) 0.12 0.12 0.15 0.22 0.28 0.42 0.42
Standard Capacity High-Capacity1 Fins/in. 12 12 12 12 12 12 12
Fan/Motor Data
Fan Quantity 1 1 1 2 2 3 3 Size — Dia x Width (in.) 6.31 x 4 6.31 x 6.5 6.31 x 7.5 6.31 x 6.5 6.31 x 7.5 (1) 6.31 x 7.5 6.31 x 7.5 Size — Dia x Width (in.) (2) 6.31 x 6.5 Motor Quantity 1111122
Filter Data 1-in. Throwaway and Pleated Media
Quantity 1 1 1 1 1 1 1 Size (in.) 8-7/8 x 19-1/8 8-7/8 x 19-1/8 8-7/8 x 24-1/8 8-7/8 x 33-5/8 8-7/8 x 42-1/8 8-7/8 x 61-1/8 8-7/8 x 61-1/8
1-in. Fresh Air Filter (only on cabinet styles D, E, and H with bottom return and fresh air opening)
Quantity 1111111 Size (in.) 5-1/2 x 19-1/8 5-1/2 x 19-1/8 5-1/2 x 24-1/8 5-1/2 x 33-5/8 5-/2 x 42-1/8 5-1/2 x 61-1/8 5-1/2 x 61-1/8
Note:1Standard and high-capacity reheat coils share the same component data except that standard capacity reheat coils have 4 fins/in. while high-capacity
reheat coils have 12 fins/in.
1
Fins/in. 4444444
1
Table 2. Low vertical fan coil component data
Unit Size 03 04 06
Coil Data Face Area (ft2) 1.10 1.60 2.10 L x D x H (in.)
2-Row 20 x 1.7 x 8 29.5 x 1.7 x 8 38 x 1.7 x 8 3-Row 20 x 2.6 x 8 29.5 x 2.6 x 8 38 x 2.6 x 8
Volume (gal.)
1-Row (Heat) 0.08 0.11 0.14 2-Row 0.15 0.22 0.28 3-Row 0.230.330.42
Fins per inch
2-Row 121212 3-Row 12 12 12
Fan/Motor Data
Fan Quantity 1 1 1 Size — Dia x Width (in.) 5.00 x 23.00 5.00 x 32.00 5.00x 41.00 Motor Quantity 1 1 1
Filter Data 1-in. Throwaway
Quantity 111 Size — in. 8-7/8 x 24-1/8 8-7/8 x 33-5/8 8-7/8 x 42-1/8
Note: Low vertical model not available for Force Flo cabinet heaters.
16 UNT-SVX07E-EN
Available Models
Figure 4. Available UniTrane fan coils and Force Flo cabinet heaters
Dimensions and Weights
Model A: Vertical Concealed
Model E: Horizontal Recessed
Model K: Low Vertical Concealed
Model B: Vertical Cabinet
Model F: Wall Hung Cabinet (Force-Flo units only)
Model L: Low Vertical Cabinet
Model C: Horizontal Concealed
Model H: Vertical Recessed
Model M: Inverted Vertical Cabinet (Force-Flo units only)
Model D: Horizontal Cabinet
Model J: Vertical Slope Top Cabinet
Model N: Inverted Vertical Recessed (Force-Flo units only)
Model P: Compact Concealed
UNT-SVX07E-EN 17
Top View
Power wiring
bottom
only
1 3/32 in. KO
7/8 in. KO
1 3/4 in. 1 3/4 in.
3 3/8 in.
5 5/16 in.
Top outlet
duct collar
D
1 in.
1 in.
Auxiliary control box opt.
6 1/4 in.
Control
box
1 3/8 in.
2 7/8 in.
C
Front View RH Piping
5/8 in. bolt hole
7/8 in. KO
control wiring
Optional
disconnect switch
Auxiliary
control box
optional
5 1/4 in.
6 7/8 in.
Control
box
6 15/16 in.
A
E
6 7/16 in.
9/16 in.
4 1/2 in.
7 in.
15 1/2 in.
26 1/4 in.
1 5/8 in.
1 in. duct collar
(4) 5/8 in. dia keyslot hanger holes
3/4 in.
Front inlet
open
4 7/16 in.
3/4 in.
1 3/4 in.
1 3/4 in.
Side View
10 1/16 in.
Air flow
Secondary drain connection for 3/8 in. ID tube
Main drain connection for 7/8 in. OD copper tube and clamp
5 7/16 in.
1 9/16 in.
10 1/16 in.
Front View LH Piping
Coil connections
1 1/8 in. Auxiliary drain pan
Power wiring 7/8 in. or 1 3/32 in. KOs
Aux Box
Control
Box
Filters
Dimensions and Weights
Model A Vertical Concealed
Figure 5. Model A Vertical Concealed
18 UNT-SVX07E-EN
Dimensions and Weights
Table 3. Model A Vertical concealed unit dimensions (inches)
Unit Size 200-300 400 600 800 1000-1200
No. Fans1122 3
No. Motors 1 1 1 1 2
A 32 11/16 37 11/16 47 3/16 55 11/16 74 11/16
B 21 5/16 26 5/16 35 13/16 44 5/16 63 5/16
C 22 13/16 27 13/16 37 5/16 45 13/16 64 13/16
D 17 5/16 22 5/16 2’-7 13/16 40 5/16 59 5/16
E 19 5/16 24 5/16 33 13/16 42 5/16 61 5/16
Notes: Coil connections are always on the drain pan side and opposite the control box. Coil connections are 5/8-in. O.D. sweat. See page 43 for
locations. All duct collar dimensions are to the outside of the collar. See page 47 for dimensions for outside air openings.
UNT-SVX07E-EN 19
Dimensions and Weights
Top View
(4) 5/8 in dia keyslot hanger holes
(4) Unit leveling devices (optional)
6 5/8 in.
1 in.
6 5/8 in.
6 1/2 in.
Unit control top
Top outlet quadrifuser
or bar grille
CD
C
Power wiring bottom only
2 7/8 in.
1 3/8 in.
6 1/4 in.
7/8 in. KO 1 3/32 in. KO
(2) 5/8 in. bolt holes
6 in.
6 in.
B
(4) 5/8 in. dia keyslot
hanger holes
7/8 in. KO
Control
wiring
Front View RH Piping
Optional
disconnect
switch
Auxiliary
control box
optional
5 1/4 in.
6 7/8 in. Front inlet
open or bar grille
4 7/16 in.
7 in. E
A
7 in.
8 in.
Control
box
F Optional extended end pocket
Front View LH Piping
Coil connections
Auxiliary
drain pan
1 1/8 in.
Filters
Control
box
Aux box
Power wiring 7/8 in.
or 1 3/32 in. KOs
1 5/8 in.
25 3/16 in.
15 1/2 in.
6 15/16 in.
5 1/16 in.
Secondary drain connection for 3/8 in. ID tube
Main drain connection for 7/8 in. OD copper tube and clamp
5 7/16 in.
1 9/16 in.
10 in.
Air flow
9 7/8 in.
Side View
Model B Vertical Cabinet
Figure 6. Model B vertical cabinet
20 UNT-SVX07E-EN
Dimensions and Weights
Table 4. Model B Vertical cabinet unit dimensions (i nches)
Unit Size 200-300 400 600 800 1000-1200
No. Fans1122 3
No. Motors 1 1 1 1 2
A 33 5/16 38 5/16 47 13/16 56 5/16 75 5/16
B 21 5/16 26 5/16 35 13/16 44 5/16 63 5/16
C 7 5/8 7 1/8 8 7/8 7 1/8 7 5/8
D 1’-16 24 30 42 60
E 19 5/16 24 5/16 33 13/16 42 5/16 61 5/16
F 41 5/16 46 5/16 55 13/16 64 5/16 83 5/16
Notes: Coil connections are always on the drain pan side and opposite the control box. Coil connections are 5/8-in. O.D. sweat. See page 43 for locations.
All duct collar dimensions are to the outside of the collar. See page 47 for dimensions for outside air openings.
UNT-SVX07E-EN 21
Dimensions and Weights
Top View
2 5/16 in.
E
Back inlet duct collar
9/16 in.
9/16 in.
Optional disconnect switch
Aux box
5 1/4 in.
15 1/2 in.
7/8 in. KO control wiring
1 5/8 in.
3 1/4 in.
2 in.
1 3/4 in.
1 3/4 in.
2 5/16 in.
3 1/4 in.
(4) 5/8 in. dia keyslot hanger holes
Secondary drain connection for 3/8 in. ID tube
Main drain connection for 7/8 in. OD copper tube and clamp
Control
box
(2) 5/8 in. bolt holes
3/4 in. 3/4 in.
Front View RH Piping
6 15/16 in.
B
C
D
1 11/16 in. 1 11/16 in.
6 3/8 in.
Aux box optional
6 1/4 in.
Control box
1 3/8 in.
2 7/8 in.
1 3/32 in. KO
7/8 in. KO
Power wiring bottom only
A
2 7/16 in.
8 7/8 in.
5 5/16 in.
Front outlet
duct collar
Front View LH Piping
1 1/8 in.
Aux box optional
Control box
Auxiliary
drain pan
Coil connections
26 3/4 in.
4 7/8 in. x F
Bottom inlet
open
10 1/16 in.
Filters
Air flow
1 in. duct collar
27 3/16 in.
Back duct collar
5/8 in.
Filter door used with back duct collar only
Back inlet duct collar
14 1/8 in.
6 1/8 in.
5/8 in.
1 in. duct collar
Side View
Inlet Options
Model C Horizontal Concealed
Figure 7. Model C Horizontal concealed unit
22 UNT-SVX07E-EN
Dimensions and Weights
Table 5. Model C Horizontal concealed unit dimensions (inches)
Unit Size 200-300 400 600 800 1000-1200
No. Fans1122 3
No.Motors 1 1 1 1 2
A 32 11/16 37 11/16 47 3/16 55 11/16 74 11/16
B 21 5/16 26 5/16 35 13/16 44 5/16 63 5/16
C 22 13/16 27 13/16 37 5/16 45 13/16 64 13/16
D 19 3/8 24 3/8 33 7/8 42 3/8 61 3/8
E 18 1/8 23 1/8 32 5/8 41 1/8 60 1/8
F 19 5/16 24 5/16 33 13/16 42 5/16 61 5/16
Notes: Coil connections are always on the drain pan side and opposite the control box. Coil connections are 5/8-in. O.D. sweat. See page 43 for
locations. All duct collar dimensions are to the outside of the collar. See page 47 for dimensions for outside air openings.
UNT-SVX07E-EN 23
Top View
E
Back inlet duct collar
8 in. 8 in.
J
Back and bottom
inlet louvers
Optional
disconnect
switch
Aux box
Control
box
(4) 5/8 in. dia keyslot hanger holes
Secondary drain connection for 3/8 in. ID tube
Main drain connection for 7/8 in. OD copper tube and clamp
15 1/2 in.
7/8 in.
KO control
wiring
(2) 5/8 in.
bolt holes
Front View RH Piping
Unit control front
Front outlet
duct collar (optional)
H
B
G
6 in.
G
6 in.
3 3/4 in.
13 3/4 in.
3 3/4 in.
1 5/8 in.
Front outlet
quadrifuser or bar grille
C
D
C
A
8 in.
F Optional extended end pocket
2 7/8 in.
1 3/8 in.
Aux box opt.
6 1/4 in.
Control box
1 3/32 in. KO
7/8 in. KO
Power wiring bottom only
Front View LH Piping
Coil connections
1 1/8 in.
Aux Box optional
Control boxAuxiliary
drain pan
Filters
2 1/4 in.
Bottom inlet
louvers
7 5/16 in.
1 in. duct
collar
Side View
Inlet and outlet
options
1 3/4 in.
7 in.
Filters
Back inlet
duct collar
1 in. front outlet duct collar
27 13/16 in.
26 13/16 in.
1 3/4 in.
7 in.
10 5/16 in.
Back inlet
louvers
Bottom access panel - all units
90° to fully open
8 7/8 in.
3 5/8 in.
4 in.
Air
flow
Filters
Dimensions and Weights
Model D Horizontal Cabinet
Figure 8. Model D Horizontal Cabinet
24 UNT-SVX07E-EN
Dimensions and Weights
Table 6. Model D Horizontal cabinet dimensions (inches)
Unit Size 200-300 400 600 800 1000-1200
No. of Fans 1 1 2 2 3
No. of Motors 1 1 1 1 2
A 33 5/16 38 5/16 47 3/16 56 5/16 75 5/16 B 21 5/16 26 5/16 35 13/16 44 5/16 63 5/16 C 7 5/8 7 1/8 8 7/8 7 1/8 7 5/8 D 18 24 30 42 60 E 17 1/4 22 1/4 19 3/4 40 1/4 40 1/4 F 41 1/4 46 5/16 55 3/16 64 5/16 83 5/16 G 8 5/8 8 1/8 9 7/8 8 1/8 8 5/8 H 16 22 28 40 58
Notes: Coil connections are always on the drain pan side and opposite the control box. Coil connections are 5/8-in. O.D. sweat. See page 43 for locations.
J 19 3/4 23 3/4 31 3/4 39 3/4 59 3/4
All duct collar dimensions are to the outside of the collar. See page 47 for dimensions for outside air openings.
UNT-SVX07E-EN 25
Dimensions and Weights
Top View
8 13/16 in.
(4) 5/8 in. dia keyslot hanger holes
Optional disconnect switch
5 1/4 in.
Aux box
3 1/4 in.
15 1/2 in.
Control box
E
Back inlet duct collar
H
Bottom inlet louvers
8 13/16 in.
1 1/2 in.
3/4 in.
29 7/8 in.
1 5/8 in.
5 5/16 in.
2 in.
7/8 in. KO control wiring
1 11/16 in.
3/4 in.
3/4 in.
1 3/4 in.
1 3/4 in.
3/4 in.
B
F Access Panel
G Ceiling opening
Secondary drain connection for 3/8 in. ID tube
Main drain connection for 7/8 in. OD copper tube and clamp
28 3/8 in.
ceiling
opening
26 7/8 in.
bottom
access panel
Side View
Inlet Options
15 5/16 in.
Front View
RH Piping
1 1/2 in.
3/4 in.
1 11/16 in.
3/4 in.
2 7/8 in.
1 3/8 in. Aux box optional
6 1/4 in.
Control
box
8 3/16 in.
1 7/16 in.
7/8 in. KO
1 3/32 in. KO
Power wiring back only
1 1/8 in.
Coil connections
Auxiliary
drain pan
Front View
LH Piping
Ctrl box
A
C
1 11/16 in.1 11/16 in.
(4) 5/8 in. dia keyslot hanger holes
2 7/16 in.
8 7/8 in.
5 5/16 in.
8 3/16 in.
1 7/16 in.
Bottom access panel - all units
90° to full open
Back inlet duct collar
1 7/16 in.
1 1/8 in.
D
Front outlet
duct collar
1 in. duct collar
27 3/16 in.
back duct collar
26 3/16 in.
bottom inlet louvers
2 3/16 in.
1 in. duct collar
5/8 in.
6 1/8 in.
Filters
Air
flow
7 5/16 in.
Bottom inlet
louvers
3 13/16 in.
11 1/2 in. - 12 3/4 in.
bottom inlet
10 1/2 in. - 12 1/2 in.
back inlet
Filters
Model E Horizontal Recessed
Figure 9. Model E Horizontal Recessed
26 UNT-SVX07E-EN
Dimensions and Weights
Table 7. Model E Horizontal recessed unit dimensions (inches)
Unit Size 200-300 400 600 800 1000-1200
No. Fans 1 1 2 2 3
No. Motors 1 1 1 1 2
A 35 13/16 40 13/16 50 5/16 58 13/16 77 13/16
B 21 5/16 26 5/16 35 13/16 44 5/16 63 5/16
C 22 13/16 27 13/16 37 5/16 45 13/16 64 13/16
D 19 3/8 24 3/8 33 7/8 42 3/8 61 3/8
E 18 1/8 23 1/8 32 5/8 41 1/8 60 1/8
F 32 7/16 37 7/16 46 15/16 55 7/16 74 7/16
G 34 5/16 39 5/16 48 13/16 57 5/16 76 5/16
H 19 3/4 23 3/4 31 3/4 39 3/4 59 3/4
Notes: Coil connections are always on the drain pan side and opposite the control box. Coil connections are 5/8-in. O.D. sweat. See page 43 for
locations. All duct collar dimensions are to the outside of the collar. See page 47 for dimensions for outside air openings.
UNT-SVX07E-EN 27
Dimensions and Weights
Top View
Unit control top
C
D
C
Top outlet quadrifuser
or bar grille
6 in.
B
6 in.
7 in.
E
7 in.
Front View RH Piping
(4) 5/8 in. dia keyslot hanger holes
Power wiring
bottom
only
7/8 in. KO
1 3/32 in. KO
6 1/4 in.
1 3/8 in.
2 7/8 in.
(2) 5/8 in. bolt holes
Side View
10 5/16 in.
1 5/8 in.
15 1/2 in.
26 13/16 in.
8 9/16 in.
Bottom and front
inlet and outlet louvers
8 5/16 in.
5 1/4 in.
Front inlet louvers
Front outlet louvers
(optional)
Optional
disconnect
switch
Auxiliary control box optional
Control box
F
A
Air
flow
1 1/4 in.
4 in.
Bottom inlet
louvers
Front View LH Piping
Coil connections
7/8 in. KO control wiring
Control
box
1 1/8 in.
Filters
Model F Vertical Wall Hung Cabinet
Force Flo Units Only
Figure 10. Model F Vertical Wall Hung Cabinet (Force Flo only)
28 UNT-SVX07E-EN
Dimensions and Weights
Table 8. Model F Vertical wall hun g ca bin et unit dimensions (inches)
Unit Size 200-300 400 600 800 1000-1200
No. Fans 1 1 2 2 3
No. Motors 1 1 1 1 2
A 33 5/16 38 5/16 47 13/16 56 5/16 75 5/16
B 21 5/16 26 5/16 35 13/16 44 5/16 63 5/16
C 7 5/8 7 1/8 8 7/8 7 1/8 7 5/8
D 18 24 30 42 60
E 19 5/16 24 5/16 33 13/16 42 5/16 61 5/16
F 19 3/4 23 3/4 31 3/4 39 3/4 59 3/4
Notes: Coil connections are always on the drain pan side and opposite the control box. Coil connections are 5/8-in. O.D. sweat. See page 43 for locations.
All duct collar dimensions are to the outside of the collar. See page 47 for dimensions for outside air openings.
UNT-SVX07E-EN 29
Dimensions and Weights
Top View
Front View RH Piping
Front View LH Piping
Side View
5 1/2 in.
C
1 3/4 in. 1 3/4 in.
(4) 5/8 in. dia keyslot hanger holes
3 7/16 in.
5 5/16 in.
Top outlet
duct collar (optional)
6 5/8 in.
Power wiring bottom only
7/8 in. KO 1 3/32 in. KO
2 5/16 in.
4 9/16 in.
1 in.
D
1 in.
3/4 in.
1 3/4 in.
3/4 in.
1 3/4 in.
6 5/8 in.
7/8 in. KO
control wiring
Front outlet louvers
Control
box
Optional
disconnect
switch
7 5/8 in.
4 7/16 in.
6 15/16 in.
Front inlet louvers
6 7/16 in.
A
H Wall opening
F Front panel
J
Wall
opening
15 1/2 in.
7 in.
G
B
(4) 5/8 in. dia keyslot
hanger holes
1 in.
4 15/16 in.
7 in.
E Front panel
Coil connections
Auxiliary
drain pan
1 1/8 in.
1 in.
Wall opening
Power wiring 7/8 in.
or 1 3/32 in. KOs
Front
control
access
(optional)
15 3/8 in.
4 15/16 in.
Control
box
5/8 in.
1 in. duct collar
25 1/4 in.
10 1/16 in.
1 9/16 in.
5 7/16 in.
Filters
Main drain connection
for 7/8 in. OD copper
tube and clamp
Secondary
drain connection
for 3/8 in. ID tube
9 3/4 in.
1 in.
Model H Vertical Recessed
Figure 11. Model H Vertical Recessed
30 UNT-SVX07E-EN
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