Trane UniTrane, Force-Flo, FC, FF, FCKB Installation, Operation And Maintenance Manual

...
Installation, Operation, and Maintenance
UniTrane™ Fan Coil and Force-Flo™ Cabinet Heater
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 h azardous an d r equir es specific kno wledg e and training. Impro perly installed, adjusted or altered equipment b y an unqualified person could r esult in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that ar e attached to the equipment.
June 2018
UNT-SVX07J-EN

Introduction

Read this manual thoroughly before operating or servicing this unit.
Warnings, Cautions, and Notices
Safety advisories appear throughout this manual as required. Y our 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
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, y ou MUST f ollow r equir ements for field wiring installation and grounding as described in NEC and your local/state electrica l codes.
WARNING
CAUTIONs
NOTICE:
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
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.
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 af fect 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. T rane advocates the responsible handling of all refrigerants-including industry replacements for CFCs and HCFCs such as saturated or unsaturated HFCs and HCFCs.
Important Responsible Refr igerant 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. F or the USA, the Federal Clean Air Act (Section 608) sets for th 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
Personal Protective Equipment (PPE) Required!
Failur e t o w ear pro per PPE f or the job being under taken 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/servi cin g th is un it, technicians MUST put on all PPE required for the work being undertaken (Examples; cut r esistant glo v es/sleeves, butyl gloves, saf ety glasses, hard hat/bump cap, fall protection, electrical PPE and arc flash clothing). ALWAYS refer to appropriate Material Safety Data Sheets (MSDS)/Safety Data Sheets (SDS) and OSHA guidelines for proper PPE.
When working with or ar ound hazar dous chemi cals, ALWAYS refer to the appropriate MSDS/SDS and OSHA/GHS (Global Harmonized System of Classification and Labelling of Chemicals) guidelines for information on allowable personal exposure levels, proper respiratory protection and handling instructions.
If there is a risk of ener gized electr ical contac t, arc, or flash, technicians MUS T put on all PPE in accor dance 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.
© 2018 Ingersoll Rand UNT-SVX07J-EN
WARNING
Follow EHS Policies!
Failure to follow instructions below could result in death or serious injury.
All Ingersoll Rand personnel must f ol low Ingersoll Rand Environmental, Health and Safety (EHS) policies when performing work such as hot work, electrical, fall protection, lockout/tagout, refrigerant handling, etc. All policies can be found on the BOS
site. Where local regulations ar e more str ingent than
these policies, those regulations supersede these policies.
Non-Ingersoll Rand personnel should always follow local regulations.
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 permission. Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change.
Introduction
Trademarks
All trademarks referenced in this document are the trademarks of their respective owners.
Revision History
Updated for valve change.
UNT-SVX07J-EN 3
Table of Contents
Model Number Descriptions . . . . . . . . . . . . . . 5
UniTrane™ Fan Coil/ Force Flo™ Cabinet Heater
UniTrane™ Fan Coil Low Vertical Model . . 8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
General Information . . . . . . . . . . . . . . . . . . . . 10
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . 11
Receiving and Handling . . . . . . . . . . . . . . . 11
Jobsite Storage . . . . . . . . . . . . . . . . . . . . . . 11
Site Preparation . . . . . . . . . . . . . . . . . . . . . . 12
Dimensions and Weights . . . . . . . . . . . . . . . . 13
Service Clearances . . . . . . . . . . . . . . . . . . . . 13
Component Data . . . . . . . . . . . . . . . . . . . . . 14
Available Models . . . . . . . . . . . . . . . . . . . . . 15
Coil Connections . . . . . . . . . . . . . . . . . . . . . 41
Fresh Air Opening Locations . . . . . . . . . . . 45
Wall Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Projection Panel . . . . . . . . . . . . . . . . . . . . . . 48
Installation—Mechanical . . . . . . . . . . . . . . . . 49
Installation Checklist . . . . . . . . . . . . . . . . . . 49
Installing the Unit . . . . . . . . . . . . . . . . . . . . . 50
Duct Connections . . . . . . . . . . . . . . . . . . . . . 52
Coil Piping and Connections . . . . . . . . . . . . . 53
Piping Package Components . . . . . . . . . . . 54
Hydronic Coil Piping . . . . . . . . . . . . . . . . . . 54
Water Piping Connections . . . . . . . . . . . . . 54
Condensate Drain Connections . . . . . . . . . 55
External Insulating Requirements . . . . . . . 56
Balancing Manual Circuit Setter Valve . . . 57
Installation - Electrical . . . . . . . . . . . . . . . . . . . 60
Unit Wiring Diagrams . . . . . . . . . . . . . . . . . 60
Supply Power Wiring . . . . . . . . . . . . . . . . . 60
Electrical Grounding Restrictions . . . . . . . 60
Interconnection Wiring . . . . . . . . . . . . . . . . 60
MCA and MOP Calculations . . . . . . . . . . . . 61
ECM Overview and Setup . . . . . . . . . . . . . . . 65
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Electronically Commutated Motor (ECM) 65
VelociTach Motor Control Board . . . . . . . . 66
Installation and Initial Setup . . . . . . . . . . . .67
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . .72
Configurations . . . . . . . . . . . . . . . . . . . . . . . .75
Installation - Controls . . . . . . . . . . . . . . . . . . . .80
Control Options . . . . . . . . . . . . . . . . . . . . . . .80
Installation - Controllers . . . . . . . . . . . . . . . . . .84
Tracer® ZN010 and ZN510 Controllers . . .84
Tracer® ZN520 Controller . . . . . . . . . . . . . .84
Tracer® UC400-B Controller . . . . . . . . . . . .85
Air-Fi® Wireless Communications System 89
Zone Sensor Options . . . . . . . . . . . . . . . . . . . .91
Zone Sensor Installation . . . . . . . . . . . . . . . .92
Zone Sensor Settings . . . . . . . . . . . . . . . . . .95
Sensor Operations . . . . . . . . . . . . . . . . . . . . .97
Wireless Sensor Specifications . . . . . . . . . .98
Agency Compliance . . . . . . . . . . . . . . . . . . .99
Wireless Display Sensor (WDS) . . . . . . . . .99
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
Pre-Startup Checklist . . . . . . . . . . . . . . . . . .103
Unit Startup . . . . . . . . . . . . . . . . . . . . . . . . .104
Tracer® ZN010/ZN510 Controllers . . . . . .104
Tracer® ZN520 Controllers . . . . . . . . . . . .106
Tracer® UC400-B Controller . . . . . . . . . . .114
Routine Maintenance . . . . . . . . . . . . . . . . . . .122
Maintenance Checklist . . . . . . . . . . . . . . . .122
Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Coils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Control Device Replacement . . . . . . . . . . .125
Drain Pans . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
Diagnostics and Troubleshooting . . . . . . . .130
Fan Coil and Cabinet Heater . . . . . . . . . . .130
Wireless Zone Sensors (WZS) . . . . . . . . . .131
Servicing/Testing Wireless Zone Sensors 136 ZN010, ZN510, and ZN520 Controllers . . .137
Tracer® UC400-B Controller . . . . . . . . . . .143
ECM Motors . . . . . . . . . . . . . . . . . . . . . . . . .150
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . .156
4 UNT-SVX07J-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 = Fan Coil FF = Force Flo
Digit 3 — Model
A = Vertical concealed B = Vertical cabinet C = Horizontal concealed D = Horizontal cabinet E = Horizontal recessed F = Vertical Wall-hung H = Vertical recessed J = Vertical slope-top M = Inverted vertical cabinet N = Inverted vertical recessed P = Compact concealed
Digit 4 — Development Sequence
B = Development B
Digits 5, 6, 7 — Unit Cabinet Size
020= 200 cfm 030= 300 cfm 040= 400 cfm 060= 600 cfm 080= 800 cfm 100 = 1000 cfm 120 = 1200 cfm
Digit 8 — Unit Voltage
1 = 115 V/60 Hz/1 PH 2 = 208 V/60 Hz/1 PH 3 = 277 V/60 Hz/1 PH 4 = 230 V/60 Hz/1 PH 5 = 208 V/60 Hz/3 PH 6 = 230 V/60 Hz/3 PH 7 = 480 V/60 Hz/3 PH 8 = 115 V/50 Hz/1 PH (SOS ONLY) 9 = 220-240 V/50 Hz/1 PH A = 220-240 V/50 Hz/3 PH B = 380-415 V/50 Hz/3 PH
Digit 9 — Piping System / Placement
A = Without pipe, RH, Without
auxiliary
B = Without pipe, LH, Without
auxiliary C = Without pipe, RH, With auxiliary D = Without pipe, LH, With auxiliary
E = Without pipe, RH, Without
auxiliary, Extended end
F = Without pipe, LH, Without
auxiliary, Extended end
G = Without pipe, RH, With auxiliary,
Extended end
H = Without pipe, LH, With auxiliary,
Extended end J = With pipe, RH K = With pipe, LH L = With pipe, RH, Extended end M = With pipe, LH, Extended end N = Without pipe, RH, With auxiliary,
Extended end pipe and control
side P = Without pipe, LH, With auxiliary,
Extended end pipe and control
side Q = With pipe, RH, With auxiliary,
Extended end pipe and control side
R = With pipe, LH, With auxiliary,
Extended end pipe and control
side
Digits 10, 11 — Design Sequence
***= Factory assigned AW = AW design
Digit 12 — Inlet Style
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 exposed fan H = Back stamped louver J = Top duct collar K = Exposed fan L = Bottom filter
Digit 13 — Outside 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 = Economizer, Bottom
opening H = Economizer, Back opening J = Auto, Economizer, Top opening K = No damp, Bottom opening L = No damp, Back opening M = No damp, Top opening
Digit 14 — Outlets Style
A = Front duct collar B = Front bar grille C = Front stamped louver D = Front quad grille E = Bottom duct collar F = Bottom stamped louver G = Top quad grille H = Top bar grille J = Top duct collar K = Bottom bar grille
Digit 15 — Paint Cabinet Color
0 = None (Not painted unit) 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 A = Locking panel B = Keylock access door C = Locking panel, Keylock access
door, Secure grille D = Leveling feet E = Locking panel with
leveling feet
F = Keylock door with
level feet
G = Locking panel, Key access door,
Secure grille, Leveling feet
Digit 17 — Motor Types
A = Free discharge B = High static
Digit 18 — Main 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 or heating
only
H = 3-row cooling only or heating
only
J = 4-row cooling only or heating
only
K = 2-row cooling/heating, Electric
heat L = 3-row cooling/heating, Electric
heat M = 4-row cooling/heating, Electric
heat N = Electric heat only, 1 stage P = 2-row cooling/heating, 1-row
heating
Q = 2-row cooling/heating, 2-row
heating
R = 3-row cooling/heating, 1-row
heating U = Electric heat only, 2 stage V = Electric heat, Low kW, 1 stage W = Steam coil X = 2-row cooling only, Electric
heat
Y = 3-row cooling only, Electric
heat
Z = 4 -row cooling only, Electric
heat
1 = 3-row cooling, 1-row heating
with high capacity
2 = 3-row cooling/
heating, 1-row heating with high capacity
3 = Heat pump
UNT-SVX07J-EN 5
Model Number Descriptions
4 = Heat pump, Auxiliary electric
heat 5 = DX cooling 6 = DX cooling, Electric preheat
Digit 19 — Drain Pan
0 = None - Electric heat only 3 = Polymer drain pan 4 = Stainless steel drain pan
Digit 20 — Air Vent
0=None A = Automatic M= Manual
Digits 21, 22, 23 — Electric Heat kW
000 = None 010 = 1.0 kW (0.75 kW 208 V) 015= 1.5 kW (1.1 kW 208 V) 020= 2.0 kW (1.5 kW 208 V) 025= 2.5 kW (1.9 kW 208 V) 030= 3.0 kW (2.2 kW 208 V) 040= 4.0 kW (3.0 kW 208 V) 045= 4.5 kW (3.3 kW 208 V) 050= 5.0 kW (3.7 kW 208 V) 060= 6.0 kW (4.4 kW 208 V) 070= 7.0 kW (5.3 kW 208 V) 075= 7.5 kW (5.7 kW 208 V) 080= 8.0 kW (6.0 kW 208 V) 090= 9.0 kW (6.6 kW 208 V) 100 = 10.0 kW (N/A 208 V) 105= 10.5 kW (7.9 kW 208 V) 110 = 11.0 kW (9.0 kW 208 V) 120= 12.0 kW (N/A 208 V) 135= 13.5 kW (10.2 kW 208 V) 150= 15.0 kW (N/A 208 V) 180= 18.0 kW (13.5 kW 208 V) 200= 20.0 kW (15.0 kW 208 V) 200= 21.0 kW (15.0 kW 208 V) 220= 22.0 kW (16.4 kW 208 V)
Digit 24 — Reheat Coil
0 = Without reheat A = Steam reheat (4 FPI) B = Hot water reheat (4 FPI) D = High capacity hot water reheat
(12 FPI)
Digit 25 — Unit Mounted Disconnect Switc h
0=None D = With disconnect switch
Digit 26 — Filter Type
0=None 1 = 1-in. throwaway 2 = 1-in. throwaway MERV 8 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 B = 1-in. throwaway MERV 13,
one extra C = 1-in. throwaway MERV 13,
two extras D = 1-in. throwaway MERV 13,
three extras 6 UNT-SVX07J-EN
Digit 27 — Future Option
0=None
Digit 28 — Future Option
0=None
Digit 29 — Piping Packages
0=None A = Basic - Ball valve supply and
B = Basic - Ball valve supply and E = Deluxe - Ball valve supply and F = Deluxe - Ball valve supply and
return manual circuit setter return manual circuit setter return return with auto flow
Digit 30 — Control Type
A = Fan speed control E = Tracer® ZN010 F = Tracer® ZN510 G = Tracer® ZN520 H = Customer Supplied Terminal -
STAT Interface (CSTI) L = Tracer® UC400-B M = Tracer® UC400-B with
N = CSTI with fan status
Wireless Communications Interface (WCI)
Digit 31 — Control Options
0=None V = Unit-mounted zone sensor
module (OALMH and Setpoint
dial) W = Wall-mounted zone sensor
X = Unit-mounted fan mode switch,
Y = Unit-mounted fan mode switch,
Z = Unit-mounted zone sensor
1 = Wall-mounted zone sensor
2 = Wall-mounted zone sensor
4 = Wall-mounted digital zone
6 = Wireless zone sensor (Setpoint
7 = Wireless display sensor, Unit­8 = Unit-mounted variable speed 9 = Wall-mounted variable speed
module (OALMH and Setpoint dial)
Wall-mounted zone sensor
(Setpoint dial)
Wall-mounted zone sensor
(Setpoint dial, On/CANCEL,
Comm. jack)
module (OALMH, Setpoint dial, On/CANCEL buttons)
module (On/CANCEL buttons,
Comm. jack)
module (OALMH, Setpoint dial, On/CANCEL, Comm. jack)
sensor (O/A/H/M/L, Setpoint dial,
On/CANCEL, Comm. jack)
dial, Occupied/Unoccupied buttons)
receiver (OALMH) control control
Digit 32 — IAQ Options
0=None 1 = Dehumidification 2 = VOC/CO 3 = Dehumidification and VOC/CO 4 = Dehumidification with sensor
2
2
5 = Air-Fi® Dehumidification and 6 = Air-Fi® Dehumidification with 7=Air-Fi® CO
VOC/CO sensor
2
2
Digit 33 — FLA Motor Options
0 = Standard ECM A = Reduced FLA
Digit 34 - Control Options
0 = None A = Low limit sensor B = Condensate overflow C = Low limit and condensate
overflow
Digit 35 — Main Valve Type
0=None A = 2-way, 2-position N.C B = 2-way, 2-position N.O C = 3-way, 2-position N.C D = 3-way, 2-position N.O E = 2-way, Modulating F = 3-way, Modulating G = 2-way, Analog (2-10 VDC) H = 3-way, Analog (2-10 VDC) J = Field supplied, 2-position N.C K = Field supplied, 2-position N.O L = Field supplied, Modulating M = Field supplied, Analog (2-10
VDC)
Digit 36 — Cv Main Valve
0=None A = 2-way 1.4 Cv B = 2-way 2.4 Cv C = 2-way 3.4 Cv D = 3-way 1.0 Cv E = 3-way 2.7 Cv F = 3-way 4.6 Cv
Digits 37 — Auxiliary Valve Type
0=None A = 2-way, 2-position N.C. B = 2-way, 2-position N.O. C = 3-way, 2-position N.C. D = 3-way, 2-position N.O. E = 2-way, Modulating F = 3-way, Modulating G = 2-way, Analog (2-10 VDC) H = 3-way, Analog (2-10 VDC) J = Field supplied, 2-position N.C. K = Field supplied, 2-position N.O. L = Field supplied, Modulating
M = Field supplied, Analog (2-10
VDC)
Digits 38 — Cv Auxiliary Valve
0=None A = 2-way 1.4 Cv B = 2-way 2.4 Cv C = 2-way 3.4 Cv D = 3-way 1.0 Cv E = 3-way 2.7 Cv F = 3-way 4.6 Cv
Model Number Descriptions
Digit 39 — Recessed Options
0=None A = 5/8 in. standard recessed panel 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 Auto Flow GPM
0=None H=3.5 B = 0.75 J = 4.0 C=1.0 K=4.5 D=1.5 L=5.0 E=2.0 M=6.0 F=2.5 N=7.0 G=3.0 P= 8.0
Digit 41 — Auxiliary Auto Flow GPM
0=None H=3.5 B = 0.75 J = 4.0 C=1.0 K=4.5 D=1.5 L=5.0 E=2.0 M=6.0 F=2.5 N=7.0 G=3.0 P=8.0
Digit 42 — Subbases
0=None A = 2 in. height B = 3 in. height C = 4 in. height D = 5 in. height E = 6 in. height F = 7 in. height
Digit 43 — Recessed Flange
0=None A = With recessed flange
Digit 44 — Wall Box
0=None A = Clear anodized
UNT-SVX07J-EN 7
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 = Fan Coil
Digit 3 — Unit Model Type
K = Low vertical concealed L = Low vertical cabinet
Digit 4 — Development Sequence
B = Development B
Digit 5, 6, 7— Unit cfm
030= 300 cfm 040= 400 cfm 060= 600 cfm
Digit 8 — Unit Voltage
1 = 115 V/60 Hz/1 PH 2 = 208 V/60 Hz/1 PH 3 = 277 V/60 Hz/1 PH 4 = 230 V/60 Hz/1 PH
Digit 9 — Piping system placement
C = Without piping, Right hand, With
aux drain pan
D = Without piping, Left hand, With
aux drain pan
J = With piping, Right hand, With
aux drain pan
K = With piping, Left hand, With
aux drain pan
Digit 10, 11— Design Sequence
** = Factory assigned
Digit 12 — Inlet
A = Front toe space B = Front bar grille
Digit 13 — Outside Air Damper
0=None B = Manual, Back opening E = Auto, 2-position, Back
opening
Digit 14 — Outlet
G = Top quad grille H = Top bar grille J = Top duct collar
Digit 15 — Unit Color
0=None 1 = Deluxe beige 2=Soft dove 3=Cameo white 4 = Driftwood grey 5 = Stone grey 6=Rose mauve 7 = To be selected later
Digit 16 — Tamperproof Locks/ Leveling Feet
0=None B = Keylock access door D = Leveling feet F = Keylock access door with
leveling feet
Digit 17 — Coil Type
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 K = 2-row cooling/heating, Electric
P = 2-row cooling/heating, 1-row Q = 2-row cooling/heating R = 3-row cooli ng/heating,1-row X = 2-row cooling only, Electric heat
heat heating heating heating
,
2-row
Digit 18 — Air Vent (Coil)
0=None A=Auto M= Manual
Digit 19, 20, 21 — Electric Heat kW
000= None 010 = 1.0 kW (0.75 kW 208 V) 015= 1.5 kW (1.1 kW 208 V) 020= 2.0 kW (1.5 kW 208 V) 025= 2.5 kW (1.9 kW 208 V) 030= 3.0 kW (2.2 kW 208 V) 040= 4.0 kW (3.0 kW 208 V)
Digit 22 — Reheat
0=None C = Electric Heat (N/A)
Digit 23 — Disconnect Switch
0=None D = With disconnect switch
Digit 24 — Filter Type
0=None 1 = 1 in. throwaway filter
Digit 25 — Future Option
0=None
Digit 26 — Future Option
0=None
Digit 27 — Piping Packages
0=None A = Basic - Ball valve supply and
B = Basic - Ball valve supply and E = Deluxe - Ball valve supply and F = Deluxe - Ball valve supply and
return manual circuit setter return manual circuit setter return return with auto flow
Digit 28 — Control Type
0=None A = Fan speed switch D = Tracer®ZN010 E = Tracer® ZN510
F = Tracer® ZN520 H = Customer Supplied Terminal -
STAT Interface L = Tracer® UC400-B M = Tracer® UC400-B with Wireless
Communications Interface
(WCI) N = CSTI with fan status P = Tracer® UC400-B - WCI and CO
Digit 29 — Control Options
0=None V = Unit-mounted zone sensor
module (OALMH and Setpoint
dial) W = Wall-mounted zone sensor
module (OALMH and Setpoint
dial) X = Unit-mounted fan mode switch,
Wall-mounted (Setpoint dial) Y = Unit-mounted fan mode switch,
Wall-mounted zone senor
(Setpoint dial, ON/CANCEL,
Comm. jack) Z = Unit-mounted zone sensor
module (OALMH, Setpoint dial,
ON/CANCEL buttons) 1 = Wall-mounted zone sensor
module (ON/CANCEL buttons,
Comm. jack) 2 = Wall-mounted zone sensor
module (OALHMH, Setpoint dial,
ON/CANCEL, Comm. jack) 4 = Wall-mounted digital zone
sensor (OALMH, Setpoint,
ON/CANCEL, Comm. jack) 6 = Wireless zone sensor (Setpoint
dial, Occupied/Unoccupied
buttons) 7 = Wireless display sensor, unit
receiver (OALMH) 8 = Unit-mounted variable speed
control 9 = Wall-mounted variable speed
control
Digit 30 — IAQ (N/A)
0=None 1 = Dehumidification 3 = Polymer drain pan 4 = Stainless steel drain pan
Digit 31 — FLA Motor Option
0 = Standard ECM A = Reduced FLA
Digit 32 - Control Option
0 = None A = Low limit sensor B = Condensate overflow C = Low limit and condensate
Overflow
Digit 33 — Main Valve Type
0=None A = 2-way, 2-position N.C. B = 2-way, 2-position N.O. C = 3-way, 2-position N.C. D = 3-way, 2-position N.O. E = 2-way, Modulating F = 3-way, Modulating G = 2-way, Analog (2-10 VDC) H = 3-way, Analog (2-10 VDC) J = Field supplied, 2-position N.C.
2
8 UNT-SVX07J-EN
Model Number Descriptions
K = Field supplied, 2-position N.O. L = Field supplied, Modulating M = Field supplied, Analog (2-10
Digit 34 — Cv Main Valve
0=None A = 2-way 1.4 Cv B = 2-way 2.4 Cv C = 2-way 3.4 Cv D = 3-way 1.0 Cv E = 3-way 2.7 Cv
Digits 35 — Auxiliary Valve Type
0=None A = 2-way, 2-position N.C. B = 2-way, 2-position N.O. C = 3-way, 2-position N.C. D = 3-way, 2-position N.O. E = 2-way, Modulating F = 3-way, Modulating G = 2-way, Analog (2-10 VDC) H = 3-way, analog (2-10 VDC) J = Field supplied, 2-position N.C. K = Field supplied, 2-position N.O. L = Field supplied, Modulating M = Field supplied, Analog (2-10
Digits 36 — Cv Auxiliary Valve
0=None A = 2-way 1.4 Cv B = 2-way 2.4 Cv C = 2-way 3.4 Cv D = 3-way 1.0 Cv E = 3-way 2.7 Cv
Digit 37 — Main Auto Flow GPM
0=None A = 0.75 B=1.0 C=1.5 D=2.0 E=2.5 F=3.0 G=3.5 H=4.0 J=4.5
Digit 38 — Auxiliary Auto Flow GPM
0=None A = 0.75 B=1.0 C=1.5 D=2.0 E=2.5 F=3.0 G=3.5 H=4.0 J=4.5
VDC)
VDC)
UNT-SVX07J-EN 9

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 gauge 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 cooli ng and heating, and are available as two-pipe, with or without electric 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.
variable speed switch option, which ships separately, comes with a low voltage (24 volt AC) transformer.
The Tracer® ZN010, ZN510, ZN520, and UC400-B controllers are included inside the units control box assembly . These contr olle rs 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 variable 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)
10 UNT-SVX07J-EN

Pre-Installation

WARNING
Hazardous Vo ltage w/Capacitors!
Failure to disconnect power and discharge capacitors before servicing could result in death or serious injury. 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 manuf a cturer’s literature f or allowable waiting periods for discharge of capacitors. V e r ify with an appropr iate v oltmeter that all capacitors have discharged.
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 the Receiving Checklist section below for detailed instructions.
Note: Delivery cannot be refused. All units are shipped
F.O.B. factory. Trane 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.

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 properly locate the unit in the floor plan. If specified, the un it will ship with tagging designated by the customer.

Handling

Receiving Checklist

Complete the following checklist immediately after receiving shipment to detect possible shipping damage.
Check to ensure that the sh ipment is co mplete. Small
components may ship inside the unit or ship separately. Check the parts list to ensure all materials are present.
Check all units, components , connections, and piping.
Check fan wheel for free rotation by spinning manually. Chec k all doors, latches 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 indications of shipping damage. Tighten loose connections.
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 should the unit be left unprotected from the elements.
T r ane recommends leaving units and acces sories in their shipping packages/skids for protection and handling ease until installation. Remove the skid s before placing the unit in its permanent location.
UNT-SVX07J-EN 11
Microbial Growth! (1 of 2)
Wet interior unit insulation can become an amplification site for microbial growth (mold), which could result in odors an d damage t o the equipment and building materials. If there is evidence of microbial growth on the int erior insulation, it should be removed and replaced prior to operating the system.
If indoor storage is not possible, Trane makes the following recommendations to prevent damage:
NOTICE:
Pre-Installation
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!
To prevent corrosion damage or wet stains, use only canvas tarps to cover air handlers. Plastic tarps can cause condensation to form in and on the equipment.
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 the Dimensions and Weights chapter for approximate section weights; refer to the unit submittals for actual weights).
Allow sufficient space for adequate free air and necessary service access as shown in the Dimensions and Weights chapter. Refer to submittals for specific minimums.
Allow one and one half fan diameters above the unit 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,” p. 55.
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 (z ero tolerance) in both horizontal axis.
NOTICE:
Microbial Growth! (2 of 2)
Failure to follow instructions below could result in odors and damage to the equipment and building materials.The floor or foundation must be level and the condensate drain at the proper height for proper coil drainage and condensat e flow. Standing water and wet surfaces inside the equipment can become an amplification site for microbial growth (mold).
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 submit tal 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 from the front). Th e control panel is always on the end opposite the piping.
The fan board assembly and main drain pan are easily removable for cleaning. See the Routine Maintenance chapter for more details on servicing.
12 UNT-SVX07J-EN

Dimensions and Weights

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 B Vertical Cabinet Model L Low Vertical Cabinet
Model D Horizontal Cabinet
Model C Horizontal Concealed Model E Horizontal Recessed
8.5 in.
both sides
12 in.
both sides
28 in.
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 bot tom panels to
Figure 2. Recommende d serv i c e clearances for vertical units
allow access into the unit. See the figures below for recommended service and operating clearances.
Figure 3. Recommended serv ice clearances for horizontal units
UNT-SVX07J-EN 13
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
Volu me (g al .)
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 Refrigerant volume (cubic in.) 3-Row ---- ---- ---- 76.23 97.02 143.22 ---­ 4-Row ---- ---- ---- ---- ---- ---- 191.73 Fins per inch
2-Row 12121212121212
3-Row 12 12 12 12 12 12 12 3/1-Row high capacity 16 16 16 16 16 16 16
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 Volu me (g al .) 0.12 0.12 0.15 0.22 0.28 0.42 0.42 Standard Capacity in. High-Capacity 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
(a) Standard 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
(a)
Fins/
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 Volu me (g al .)
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.
14 UNT-SVX07J-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-SVX07J-EN 15
Dimensions and Weights
Top V i e w
C
1 3/4 in. 1 3/4 in.
3 3/8 in.
5 5/16 in.
D
1 in.
1 in.
Top Outlet Duct Collar
Bottom View
Front View RH Piping
Side View
Front View LH Piping
Power wiring
bottom
only
Power wiring
bottom
and side
Electric heat only Non-electric heat only
1 3/32 in. KO
7/8 in. KO
7/8 in. KO
6 1/2 in.
Back
Front
1 3/8 in.
2 7/8 in.
Front
1 in.
2 5/8 in.
Detail A Detail B
Back
6 1/4 in.
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.
Coil connections
Auxiliary
drain pan
1 1/8 in.
Control box
Aux box ((EH only)
Junction box (non EH only)
Filters
3/4 in.
(2) 5/8 in. Bolt hole
7/8 in. KO
Control wiring
Control
box
Junction box
(non EH only)
Auxiliary
control box
(electric heat only)
10 in.
6 7/8 in.
See Detail A and B
for Field power
connnections
6 15/16 in. E
A
6 7/16 in.
9/16 in.
4 7/16 in.
Front inlet
open
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.
1 3/4 in.1 3/4 in.
B

Model A Vertical Concealed

Figure 5. Model A Vertical Concealed
16 UNT-SVX07J-EN
Dimensions and Weights
Ta ble 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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 17
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
(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
Auxiliary
control box
optional
5 1/4 in.
6 11/16 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
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
Power wiring bottom only
2 7/8 in.
1 3/8 in.
7/8 in.
KO
1 3/32 in.
KO
Bottom View
Power wiring
bottom
and side
7/8 in.
KO
6 1/4 in.
6 1/2 in.
Back
Front
1 in.
2 5/8 in.
Front
Back
DETAIL A
Electric heat only
DETAIL B
Non-electric heat only
G Optional double extended end pocket
8 in.
See Detail A and Detail B
for field power
connections
Junction box
(non-EH only)
Auxiliary box (EH only)
Junction box (Non-EH only)

Model B Vertical Cabinet

Figure 6. Model B vertical cabinet
18 UNT-SVX07J-EN
Dimensions and Weights
Table 4. Model B Vertical cabinet unit dimensions (inches)
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 18 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
G 49 5/16 54 5/16 63 13/16 72 5/16 n/a
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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 19
Dimensions and Weights
Top V i e w
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
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
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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
20 UNT-SVX07J-EN
Dimensions and Weights
Table 5. Model C Horizontal concealed unit dimensions (inches)
Unit Size 200-300 400 600 800 1000-1200
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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 21
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
22 UNT-SVX07J-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 the Coil Connections
J 19 3/4 23 3/4 31 3/4 39 3/4 59 3/4
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 23
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
24 UNT-SVX07J-EN
Dimensions and Weights
Ta ble 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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 25
Dimensions and Weights
Top V i e w
Bottom View
Front View RH Piping
Side View
Front View LH Piping
Unit control
top
Top outlet quadrifuser
or bar grille
C
D
C
Detail A Detail B
Power wiring
bottom
only
1 3/32 in. KO
7/8 in. KO
Power wiring
bottom
and side
7/8 in. KO
Back
Front
Back
Front
6 1/4 in.
1 3/8 in.
2 7/8 in.
6 1/2 in.
1 in.
2 5/8 in.
Electrical heat only Non electric heat only
10 5/16 in.
Air flow
1 1/4 in.
4 in.
Bottom inlet louvers
6 in. B
6 in.
7 in.
E
7 in.
(4) 5/8 in. dia Keyslot hanger holes
(2) 5/8 in.
Bolt holes
Front outlet louvers
(optional)
Front inlet louvers
Junction box
(non EH only)
Auxiliary control box
(electric heat only)
5 1/4 in.
Control
box
8 5/16 in.
See Detail A and B
for Field power
connections
A
F
Bottom and front
inlet and outlet louvers
8 9/16 in.
26 13/16 in.
15 1/2 in.
1 5/8 in.
Coil connections
7/8 in. KO
Control wiring
Control
box
1 1/8 in.
Filters
Auxiliary box (EH only)
Junction Box (non EH only)

Model F Vertical Wall Hung Cabinet

Force Flo Units Only
Figure 10. Model F Vertical Wall Hung Cabinet (Force Flo only)
26 UNT-SVX07J-EN
Dimensions and Weights
Table 8. Model F Vertical wall hung cabinet unit dimensio ns (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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 27
Dimensions and Weights
Top V i e w
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
28 UNT-SVX07J-EN
Dimensions and Weights
Ta ble 9. Model H Vertical Recessed Unit
Unit Size 200-300 400 600 800 1000-1200
No. Fans 1 1 2 2 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 31 13/16 40 5/16 59 5/16
E 47 51 63 65 1/2 89 1/2
F 30 30 30 33 1/2 33 1/2
G 2 3/8 2 3/8 2 3/8 4 1/8 4 1/8
H 42 48 57 63 87
J 26 1/2 26 1/2 26 1/2 27 1/2 27 1/2
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 the Coil Connections
section for locations. All duct collar dimensions are to the outside of the collar. See the Fresh Air Openings Locations section for dimensions.
UNT-SVX07J-EN 29
Dimensions and Weights
Top V i e w
6 5/8 in.
1 1/16 in.
6 1/2 in.
(4) Unit leveling devices
(optional)
6 5/8 in.
2 7/8 in.
1 3/8 in. KO
6 1/4 in.
Power wiring
bottom
only
7/8 in. KO
1 3/32 in. KO
Unit control top
C
D
Top outlet
Quadrifuser or bar grille
C
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
10 in.
Side View
Air flow
24 7/8 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.
Bottom View
Back
Back
Front
Front
Power
wiring
bottom
and side
7/8 in. KO
6 1/2 in.
1 in.
2 5/8 in.
DETAIL A
Electric heat only
DETAIL B
Non-electric heat only
Front View
RH Piping
6 in. B
6 in.
Auxiliary
control box
(electric heat only)
5 1/4 in.
6 11/16 in.
Control
box
Front inlet
open or bar grille
7 in.
E
A
7 in.
8 in.
F Optional extended end pocket
(4) 5/8 in. dia keyslot hanger holes
(2) 5/8 in. bolt holes
15 1/2 in.
6 15/16 in.
5 1/16 in.
1 5/8 in.
Front outlet louvers
(optional)
8 in.
See Detail A and Detail B
for field power
connections
G Optional double extended end pocket
Junction box
(non-electric heat only)

Model J Vertical Slope Top Cabinet

Figure 12. Model J Vertical Slope Top
30 UNT-SVX07J-EN
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