This equipment is a relatively complicated apparatus.
During installation, operation maintenance or service,
individuals may be exposed to certain components or
conditions including, but not limited to: refrigerants,
materials under pressure, rotating components, and
both high and low voltage. Each of these items has the
potential, if misused or handled improperly, to cause
bodily injury or death. It is the obligation and responsibility of operating/service personnel to identify and
recognize these inherent hazards, protect themselves,
and proceed safely in completing their tasks. Failure
to comply with any of these requirements could result
in serious damage to the equipment and the property in
which it is situated, as well as severe personal injury or
death to themselves and people at the site.
This document is intended for use by owner-authorized
operating/service personnel. It is expected that these
individuals possess independent training that will enable them to perform their assigned tasks properly and
safely. It is essential that, prior to performing any task
on this equipment, this individual shall have read and
understood this document and any referenced materials. This individual shall also be familiar with and
comply with all applicable governmental standards and
regulations pertaining to the task in question.
CHECK OF DENSITY LIMIT
The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out, its density will not exceed a
set limit.
The refrigerant (R410A), which is used in the airconditioner, is safe, without the toxicity or combustibil-
ity of ammonia, and is not restricted by laws imposed
to protect the ozone layer. However, since it contains
more than air, it poses the risk of suffocation if its density should rise excessively. Suffocation from leakage
of refrigerant is almost non-existent.
With the recent increase in the number of high density
buildings, however, the installation of multi air conditioner systems is on the increase because of the need
for effective use of floor space, individual control, energy conservation by curtailing heat and carrying power, etc. Most importantly, the multi air conditioner system is able to replenish a large amount of refrigerant
compared to conventional individual air conditioners.
If a single unit of the multi air conditioner system is
to be installed in a small room, select a suitable model
and installation procedure so that if the refrigerant accidentally leaks out, its density does not reach the limit
(and in the event of an emergency, measures can be
made before injury can occur).
ASHRAE and the International Mechanical Code of
the ICC as well as CSA provide guidance and define
safeguards related to the use of refrigerants, all of
which define a Refrigerant Concentration Level (RCL)
of 25 pounds per 1,000 cubic feet for R410A refrigerant. For additional guidance and precautions related to
refrigerant safety, please refer to the following documents:
International Mechanical Code 2009 (IMC-2009) (or
more recently revised)
6. OUTDOOR UNIT WIRING DIAGRAMS ............................................................................................................168
7. INDOOR UNIT WIRING DIAGRAMS ................................................................................................................171
8. CAPACITY RATIO OF OUTDOOR UNITS .......................................................................................................196
9. COOLING CAPACITY OF INDOOR UNITS .....................................................................................................204
Note: 1. All data herein is subject to change without notice.
2. Drawings and performance data should not be used for submittal purposes
Page 5
INTRODUCTION
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
5
JOHNSON CONTROLS
Suitability. Johnson Controls Mini 2-way Variable Refrigerant Flow (VRF) system is ideal for commercial office buildings subject to diverse loads and
varying occupant levels. Also, the 2-way VRF system
is ideal for schools, hotels, nursing homes and other
commercial living spaces where occupants will want
to control the temperature setting in their zone. In all
cases the system runs quietly, for a comfortable, productive environment.
Zone Control.
In buildings with multiple zones that
require separate comfort controls, you need options.
Johnson Controls Mini 2-way (VRF) systems give you
the heating and cooling flexibility you need, combined
with the reliability and energy efficiency you expect
from Johnson Controls. You get the freedom to create
comfortable, efficient buildings, without being limited
by ductwork runs.
Flexibility.
Johnson Controls Mini 2-way VRF systems offer multiple configurations for both new and
existing buildings. Multi-zone temperature control allows the system to handle diverse heating and cooling
loads, while giving occupants the ability to adjust temperature to satisfy their individual comfort needs. In
addition, variable refrigerant flow heating and cooling
uses energy efficiently, because VRF uses only refrigerant without air or water as a heat transfer medium.
Installation.
Johnson Controls Mini 2-way VRF
systems are modular which are easy to transport and
install. As remodeling occurs and building extensions
are planned, the VRF systems modularity allows to
simply add on to the system within the system parameters.
Control.
Johnson Controls Mini 2-way VRF systems are available with a variety of zone controls and
network controls that are responsive and provide immediate response to changes in zone loads. With wired
controls, wireless controls and a network portal that
supports BACnet®, LONWORKS® and Johnson Controls N2 protocols, the Mini 2-way VRF system will
have the solution to meet the needs of the owners and
tenants.
Page 6
JOHNSON CONTROLS Mini 2-WAY VARIABLE
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
6
REFRIGERANT FLOW SYSTEM BENEFITS
Johnson Controls Mini 2-way Variable Refrigerant
Flow (VRF) systems are easy to select with flexibility
built in to the unit choices. With responsive controls
and advanced inverter controlled compressor technology, they offer immediate response to changes in zone
loads with the compressor precisely delivering the right
amount of refrigerant to each zone. VRF systems provide increased occupant comfort, with zone control, all
occupants enjoy consistent room temperature regardless of variations in load during the day. VRF systems
provide efficient operation resulting in high COP’s, in
excess of 4.0 at full load conditions.
Johnson Controls Mini 2-way VRF systems outdoor
units have a modular design and compact footprint,
choosing a Johnson Controls VRF system means easy
installation and commissioning. With multiple unit
connectivity, up to 9 indoor units can be connected to
one condensing unit and the system takes advantage
of building load diversity. Diversity ratios of 50% to
130% allow for a smaller outdoor unit. Johnson Controls Mini 2-way outdoor units come in 2 sizes, 3 ton
and 4.4 ton.
Page 7
OUTDOOR UNITS
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
7
JOHNSON CONTROLS
• Ultra-quiet operation as low as 22 dBA
• Range from 3-4.4 tons
• 208/230 volt — single-phase power supply
• Modular design for increased capacity from com-
pact footprint
• Ultra quiet operation as low as 51d (dBA)
• Maximum piping lengths up to 984 feet
• Up to 9 indoor units can be connected
INDOOR UNITS
• Range from 7,500-48,000 btu
• 208/230 volt — single-phase power supply
•
Ceiling,wallandoormountedmodelsavailable
• Concealed, semi-concealed and exposed models
available
• All units can be controlled with any Johnson Controls VRF zone controller.
CONTROLS
• Variety of controls available, all provide control
of mode, temperature, on/off and fan speed
• Remote unit controls
• Optional wireless remote controls
• Optional system diagnostics capability
• Network controls available
• Network portal that supports BACnet
®
, LON-
WORKS® and Johnson Controls N2 protocols.
• Standard operation uses return air sensor, but can
beconguredtousethesensorinthecontroller.
Page 8
FEA TURES AND OPTIONS
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
8
• Flexible Piping Design:
Outdoor Unit Features and Options:
• Range from 3-4.4 tons
• 208/230V, Single Phase, 60Hz
• Environmentally responsible R-410A refrigerant
• Ultra quiet operation as low as 51dBA
• Modular design for easy installation and compact
footprint
• Up to 9 indoor units can be connected
• Wide Operating Range (Outdoor Ambient)
• Cooling 14 °F to 109 °F
• Heating -4 °F to 59 °F
• 656 Feet - Maximum Total Liquid Line
• 492 Feet - Maximum Outdoor To Most Dis-
tant Indoor Unit
• 164 Feet - Maximum Vertical Between Indoor and Outdoor (Outdoor Above Indoor)
• 131 Feet - Maximum Vertical Between Indoor and Outdoor (Outdoor Below Indoor)
Indoor Unit Features and Options:
High Wall Mounted (JKHX Type)
• Lowest indoor unit cost per Btuh of cooling
• Surface mounts on walls
• Bottom discharge – should be mounted at least 5’
abovetheoorand12”fromceiling
• Wireless remote ready – comes with built-in wire-
1 Consult us before introducing a salt-air damage resistant model as it requires a special treatment.
2 The specifications are subject to change without notice for development.
3 Contact us for the delivery schedule.
Hot-dip zinc-coated
steel sheet
SteelEpoxy coating + alkyd coating
Hot-dip zinc-coated
steel sheet
No treatment
No treatment
Polyester powder double coating
( 120 m)
Zinc rich double coating + urethane
coating ( 70 m)
Polyester powder double coating
(both sides) ( 80 m)
Defrost controlReverse cycle, microprocessor control
Service function
Sensor temp. recall function
Past service warnings recall function
Refrigerant amount at shipmentlbs. (kg)R410A - 7.7 (3.5)
Refrigerant controlElectronic expansion valve
Operation sound (Hi)
Power level
Pressure level51
dB-A
67
External finishGalvanized steel plate with powder paint
Color (Approximate value)Munsell code 1Y 8.5 /0.5
Refrigerant tubing
Limit of tubing lengthft. (m)492 (150)
Limit of elevation difference
between the 2 units
Refrigerant tube
diameter
Liquid tubein. (mm)3/8 (9.52)
Gas tubein. (mm)5/8 (15.88)
ft. (m)
Refrigerant tubing kit / Joint kitOptional
DIMENSIONS & WEIGHT
Heightin. (mm)48-7/16 (1230)
Unit dimensions
Net weightlbs. (kg)229 (104)
Shipping weightlbs. (kg)247 (112)
Shipping volumeft
Rated conditions
Cooling : Indoor air temperature 80°F DB / 67°F WB ; Outdoor air temperature 95°F DB
Heating : Indoor air temperature 70°F DB ; Outdoor air temperature 47°F DB / 43°F WB
* Full-load conditions at Indoor / Outdoor capacity ratio 100%
Cooling : Indoor air temperature 89°F DB / 73°F WB ; Outdoor air temperature 109°F DB / 78°F WB
1
*
Outdoor unit model name beginning with letters "JCHXR"
Refer to the Section 1 "Salt-Ait Damage Resistant Specications".
Widthin. (mm)37 (940)
Depthin. (mm)13-13/32 (340)
3 (m3
)19.8 (0.56)
Outdoor unit is higher than indoor unit : 164 (50)
Defrost controlReverse cycle, microprocessor control
Service function
Sensor temp. recall function
Past service warnings recall function
Refrigerant amount at shipmentlbs. (kg)R410A - 7.7 (3.5)
Refrigerant controlElectronic expansion valve
Operation sound (Hi)
Power level
Pressure level52
dB-A
68
External finishGalvanized steel plate with powder paint
Color (Approximate value)Munsell code 1Y 8.5 /0.5
Refrigerant tubing
Limit of tubing lengthft. (m)492 (150)
Limit of elevation difference
between the 2 units
Refrigerant tube
diameter
Liquid tubein. (mm)3/8 (9.52)
Gas tubein. (mm)3/4 (19.05)
ft. (m)
Refrigerant tubing kit / Joint kitOptional
DIMENSIONS & WEIGHT
Heightin. (mm)48-7/16 (1230)
Unit dimensions
Net weightlbs. (kg)229 (104)
Shipping weightlbs. (kg)247 (112)
Shipping volumeft
Widthin. (mm)37 (940)
Depthin. (mm)13-13/32 (340)
3 (m3
)19.8 (0.56)
Outdoor unit is higher than indoor unit : 164 (50)
Outdoor unit is lower than indoor unit : 131 (40)
Unit dimensions
Package dimensions
52-13/32 (1331)
40 (1016)
16-11/32 (415)
DATA SUBJECT TO CHANGE WITHOUT NOTICE
Rated conditions
Cooling : Indoor air temperature 80°F DB / 67°F WB ; Outdoor air temperature 95°F DB
Heating : Indoor air temperature 70°F DB ; Outdoor air temperature 47°F DB / 43°F WB
* Full-load conditions at Indoor / Outdoor capacity ratio 100%
Cooling : Indoor air temperature 89°F DB / 73°F WB ; Outdoor air temperature 109°F DB / 78°F WB
1
*
Outdoor unit model name beginning with letters "JCHXR"
Refer to the Section 1 "Salt-Ait Damage Resistant Specications".
Page 19
1-2. Major Component Specications
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
19
JOHNSON CONTROLS
Specifications
Unit Specifications (1)
Outdoor unit (A)
MODEL No.
POWER SOURCE
Controller P.C.B Assembly
Control circuit fuse250V, 5A
Compresser
TypeRotary (Hermetic)
Model ... Code No.C-9RVN273H0W ... 80867080
Motor rated outputkW2.1
Compressor Oil (ETHER FV68S)gal (cc)0.50 (1,900)
Coil resistance
(Ambient temperature 77°F)
Safety devices
Overload protector
(Operating temperature)
Microprocessor safety devices
Crank case heaterV, W230, 30
Open°F (°C)230 (110)
Close°F (°C)203 (95)
Compressor discharge gas temperature control
JCHX03652N, JCHXR03652N*
208 - 230 V / 1ø / 60 Hz
CR-CHX03652
INV (Inverter)
V - U: 0.169, U-W: 0.169,
W-V: 0.169
Compressor current detection circuit
High pressure switch
Set pressure ON / OFFin. WG456 / 551
Fan...(Number diameter / length in. (mm))
Propeller (1 ... ø18-7/64 (ø460)) ×2
Fan motor
Model No.DAJ12-95B61A, B-CR
SourceDC340V / 3 phase
No. of pole8
Nominal outputW90
Coil resistance
(Ambient temperature 68°F)
Safety device
Operating temperature
Run capacitorVAC, μF
Ω
Open°F (°C)284 (140)
Close°F (°C)
RED - WHT : 30.5 WHT - BLK : 30.5
BLK - RED : 30.5
–
–
Heat exchanger
CoilAluminum plate fin / Copper tube
Rows...fin pitchin. (mm)3 ... 7/128 (1.4)
Face areaft
* Outdoor unit model name beginning with letters “JCHXR”
Refer to the Section 1 “2. Salt-Air Damage Resistant Specications”.
2 (m2
)11.7 (1.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE
Page 20
Outdoor unit (B)
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
20
Unit Specifications (2)
MODEL No.
POWER SOURCE
Controller P.C.B Assembly
Control circuit fuse250V, 5A
Compresser
TypeRotary (Hermetic)
Model ... Code No.C-9RVN273H0W ... 80867080
Motor rated outputkW4.0
Compressor Oil (ETHER FV68S)gal (cc)0.50 (1,900)
Coil resistance
(Ambient temperature 77°F)
Safety devices
Overload protector
(Operating temperature)
Microprocessor safety devices
Crank case heaterV, W230, 30
Open°F (°C)230 (110)
Close°F (°C)203 (95)
Compressor discharge gas temperature control
JCHX05252N, JCHXR05252N*
208 - 230 V / 1ø / 60 Hz
CR-CHX06052
INV (Inverter)
V - U: 0.169, U-W: 0.169,
W-V: 0.169
Compressor current detection circuit
High pressure switch
Set pressure ON / OFFin. WG456 / 551
Fan...(Number diameter / length in. (mm))
Propeller (1 ... ø18-7/64 (ø460)) ×2
Fan motor
Model No.DAJ12-95B61A, B-CR
SourceDC340V / 3 phase
No. of pole8
Nominal outputW90
Coil resistance
(Ambient temperature 68°F)
Ω
RED - WHT : 30.5 WHT - BLK : 30.5
BLK - RED : 30.5
Safety device
Operating temperature
Run capacitorVAC, μF
Open°F (°C)284 (140)
Close°F (°C)
–
–
Heat exchanger
CoilAluminum plate fin / Copper tube
Rows...fin pitchin. (mm)3 ... 7/128 (1.4)
Face areaft
2 (m2
)11.7 (1.08)
* Outdoor unit model name beginning with letters “JCHXR”
Refer to the Section 1 “2. Salt-Air Damage Resistant Specications”.
DATA SUBJECT TO CHANGE WITHOUT NOTICE
Page 21
6-11/16
13-3/8
11-21/32
25/32
13/32
14-31/32
15-15/16
13/32
19/32
25-31/32
37
Air
discharge
8-5/8 5-29/32
1/21/2
1/21/2
2-
3/4
4-5/16
1
2
3
4
5
6
7
8
9
2-7/32
4-19/32
11-11/32
10-25/32
5/16
2-3/8
2-7/16
R1-3/16
R3/4
7
8
7
6
5
4
7
8
3-7/16
2-1/4
1-13/16
7
6
5
4
1-13/32
2-3/8
4-11/32
5-1/8
7-25/32
5-9/16
23-5/8
22-9/16
6-13/16
3-3/16
2-25/32
48-7/16
23/32
4-23/32
5-1/2
6-9/16
7-3/4
6-5/8
8-15/16
8-9/32
7-8/32
6-11/16
5-29/32
4-3/4
2-27/32
Air
intake
Air
discharge
7
8
2
3
9
3-29/32
25/32
6
5
2-3/8
7
4
Air intake
Installation anchoring hole (4-R6.5 or R1/4"), anchor bolt: M10 or 13/32''
Refrigerant tubing kit / Accessories– / Short Circuit Connection
Color (Approximate value)–
DIMENSIONS & WEIGHT
Unit dimensions
Net weightlbs. (kg)42 (19)
Shipping weightlbs. (kg)51 (23)
Shipping volumeft
Hi / Me / Lo
Liquid tubein. (mm)1 / 4 (6.35)
Gas tubein. (mm)1 / 2 (12.7)
Heightin. (mm)7-7 / 8 (200)8-21 / 32 (220)
Widthin. (mm)29-17 / 32 (750)40-35 / 64 (1030)
Depthin. (mm)25-13 / 64 (640)29-21 / 64 (745)
Indoor UnitJUMHX1862N
208 - 230 V / 1ø / 60 Hz
CoolingHeating
BTU / h19,00021,000
kW5.66.3
Using short circuit connection
)dB-A35 / 33 / 31
dB-A37 / 35 / 32
OD 1-1/4”
Unit dimensions
3
(m3)5.97 (0.169)
Package dimensions
7
8
Rated conditions
Cooling: Indoor air temperature 80°F DB / 67°F WB; Outdoor air temperature 95°F DB
Heating: Indoor air temperature 70°F DB; Outdoor air temperature 47°F DB / 43°F WB
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Page 71
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
71
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Major Component Specifications
Indoor unit (A)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWSFG4X-51E6P...50W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 834
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 2.5 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-18D31
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)2...1 / 16 (1.5)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 86.0ORG – YEL : 15.9
WHT – VLT : 13.4YEL – BLK : 30.1
VLT – ORG : 23.4BLK – PNK : 27.5
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (1 ... ø7-1/2 (ø190))
JUHX0762N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
1
2
3
4
5
6
7
8
Page 72
2
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
72
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Major Component Specifications
Indoor unit (B)
3
MODEL No.
Source
Controller P.C.B. Ass'y
Fan...(Number diameter)
Fan motor
Model...Nominal outputWSFG4X-51E6P...50W
Source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 834
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 2.5 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-18D31
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)2...1 / 16 (1.5)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
in. (mm)Centrifugal (1 ... ø7-1/2 (ø190))
BRN – WHT : 86.0ORG – YEL : 15.9
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
WHT – VLT : 13.4YEL – BLK : 30.1
VLT – ORG : 23.4BLK – PNK : 27.5
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
JUHX0962N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
4
5
6
7
8
Page 73
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
73
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (C)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWSFG4X-51D6P...70W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 834
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 3.5 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-18D31
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)2...1 / 16 (1.5)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 86.0ORG – YEL : 15.9
WHT – VLT : 13.4YEL – BLK : 30.1
VLT – ORG : 23.4BLK – PNK : 27.5
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (1 ... ø7-1/2 (ø190))
JUHX1262N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
1
2
3
4
5
6
7
8
Page 74
2
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
74
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (D)
3
MODEL No.
Source
Controller P.C.B. Ass'y
Fan...(Number diameter)
Fan motor
Model...Nominal outputWSFG4X-51D6P...70W
Source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 834
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 3.5 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-25D32
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)3...1 / 16 (1.5)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
in. (mm)Centrifugal (1 ... ø7-1/2 (ø190))
BRN – WHT : 86.0ORG – YEL : 15.9
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
WHT – VLT : 13.4YEL – BLK : 30.1
VLT – ORG : 23.4BLK – PNK : 27.5
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
JUHX1562N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
4
5
6
7
8
Page 75
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
75
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (E)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFC4X-71C6P...100W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,191
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 4.5 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-25D32
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)3...1 / 16 (1.5)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)2.0 (0.186)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 86.0ORG – YEL : 15.9
WHT – VLT : 13.4YEL – BLK : 30.1
VLT – ORG : 23.4BLK – PNK : 27.5
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (2 ... ø7-1/2 (ø190))
JUHX1862N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
1
2
3
4
5
6
7
8
Page 76
2
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
76
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (F)
3
MODEL No.
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFC4X-71C6P...100W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,063
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 4.5 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-25D32
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)3...1 / 16 (1.5)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)248 ± 9 (120 ± 5)
Close °F (°C)168 ± 27 (76 ± 15)
2
(m2)2.0 (0.186)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 74.72ORG – YEL : 9.588
WHT – VLT : 19.14YEL – BLK : 10.52
VLT – ORG : 10.52BLK – PNK : 21.72
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (2 ... ø7-1/2 (ø190))
JUHX2462N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
4
5
6
7
8
Page 77
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
77
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (G)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFG4X-141E6P...140W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,207
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 5.0 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-30D33
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)3...5 / 64 (2.0)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)168 ± 27 (76 ± 15)
2
(m2)3.3 (0.307)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 39.94ORG – YEL : 8.857
WHT – VLT : 6.911YEL – BLK : 8.857
VLT – ORG : 11.44BLK – PNK : 14.29
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (3 ... ø7-1/2 (ø190))
JUHX3662N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
1
2
3
4
5
6
7
8
Page 78
2
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
78
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (H)
3
MODEL No.
Source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFG4X-141E6P...140W
Source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,207
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 7.0 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-30D33
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)3...5 / 64 (2.0)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)168 ± 27 (76 ± 15)
2
(m2)3.3 (0.307)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 39.94ORG – YEL : 8.857
WHT – VLT : 6.911YEL – BLK : 8.857
VLT – ORG : 11.44BLK – PNK : 14.29
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (3 ... ø7-1/2 (ø190))
JUHX4862N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
4
5
6
7
8
Page 79
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
79
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (I)
Source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFG4X-141E6P...140W
Source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,207
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 7.0 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U031E
Coil resistance (at 68°F)
Valve bodyUKV-30D33
Heat exchanger
CoilAluminum plate fi n / Copper tube
Rows...fi n pitchin. (mm)3...5 / 64 (2.0)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)168 ± 27 (76 ± 15)
2
(m2)3.3 (0.307)
V, Hz, W
ft. (mm), gal/
min (cc/min)
BRN – WHT : 39.94ORG – YEL : 8.857
WHT – VLT : 6.911YEL – BLK : 8.857
VLT – ORG : 11.44BLK – PNK : 14.29
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (3 ... ø7-1/2 (ø190))
JUHX5462N
208 - 230 V / 1ø / 60 Hz
fuse
ZPLD-12230ST-XH-B
AC230V, 60Hz, 10.8W
1.6 (500), 0.11 (400)
1
2
3
4
5
6
7
8
Page 80
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
80
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (J)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWDK8-63G280HB...50 W
Power source280 / 340 VDC / 3 phase / 60 Hz
No. of pole...r.p.m. (230V, High)rpm8P... 834
CR-UMHX0762 (Microprocessor)
Centrifugal (2...ø5-45/64 (ø145))
JUMHX0762N
208 - 230 V / 1 ø / 60Hz
2
3
4
Coil resistance
(Ambient temperature 20°C)
Run capacitorVAC, μF–
Electronic expansion valve
CoilUKV-U032E
Coil resistance (at 20°C)
Valve bodyUKV-18D31
Heat exchanger
CoilAluminium plate fin / Copper tube
Rows...fi n pitchin. (mm)3...1/16 (1.4)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
ZPLD-12230ST-XH-B
AC 230 V, 60 Hz, 10.8 W
1.6 (500), 0.11 (400)
–
5
6
7
8
Page 81
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
81
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (K)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWDK8-63G280HB...50 W
Power source280 / 340 VDC / 3 phase / 60 Hz
No. of pole...r.p.m. (230V, High)rpm8P... 834
CR-UMHX0762 (Microprocessor)
Centrifugal (2...ø5-45/64 (ø145))
JUMHX0962N
208 - 230 V / 1 ø / 60Hz
Coil resistance
(Ambient temperature 20°C)
Run capacitorVAC, μF–
Electronic expansion valve
CoilUKV-U032E
Coil resistance (at 20°C)
Valve bodyUKV-18D31
Heat exchanger
CoilAluminium plate fin / Copper tube
Rows...fi n pitchin. (mm)3...1/16 (1.4)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
ZPLD-12230ST-XH-B
AC 230 V, 60 Hz, 10.8 W
1.6 (500), 0.11 (400)
–
1
2
3
4
5
6
7
8
Page 82
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
82
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (L)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWDK8-63G280HB...50 W
Power source280 / 340 VDC / 3 phase / 60 Hz
No. of pole...r.p.m. (230V, High)rpm8P... 834
CR-UMHX0762 (Microprocessor)
Centrifugal (2...ø5-45/64 (ø145))
JUMHX1262N
208 - 230 V / 1 ø / 60Hz
2
3
4
Coil resistance
(Ambient temperature 20°C)
Run capacitorVAC, μF–
Electronic expansion valve
CoilUKV-U032E
Coil resistance (at 20°C)
Valve bodyUKV-18D31
Heat exchanger
CoilAluminium plate fin / Copper tube
Rows...fi n pitchin. (mm)3...1/16 (1.4)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
ZPLD-12230ST-XH-B
AC 230 V, 60 Hz, 10.8 W
1.6 (500), 0.11 (400)
–
5
6
7
8
Page 83
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
83
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (M)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWDK8-63G280HB...50 W
Power source280 / 340 VDC / 3 phase / 60 Hz
No. of pole...r.p.m. (230V, High)rpm8P... 1,191
CR-UMHX0762 (Microprocessor)
Centrifugal (2...ø5-45/64 (ø145))
JUMHX1562N
208 - 230 V / 1 ø / 60Hz
Coil resistance
(Ambient temperature 20°C)
Run capacitorVAC, μF–
Electronic expansion valve
CoilUKV-U032E
Coil resistance (at 20°C)
Valve bodyUKV-25D32
Heat exchanger
CoilAluminium plate fin / Copper tube
Rows...fi n pitchin. (mm)3...1/16 (1.4)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
ZPLD-12230ST-XH-B
AC 230 V, 60 Hz, 10.8 W
1.6 (500), 0.11 (400)
–
1
2
3
4
5
6
7
8
Page 84
MODEL No.
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
84
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit (N)
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWDK8-63G280HB...50 W
Power source280 / 340 VDC / 3 phase / 60 Hz
No. of pole...r.p.m. (230V, High)rpm8P... 1,191
CR-UMHX0762 (Microprocessor)
Centrifugal (2...ø5-45/64 (ø145))
JUMHX1862N
208 - 230 V / 1 ø / 60Hz
2
3
4
Coil resistance
(Ambient temperature 20°C)
Run capacitorVAC, μF–
Electronic expansion valve
CoilUKV-U032E
Coil resistance (at 20°C)
Valve bodyUKV-25D32
Heat exchanger
CoilAluminium plate fin / Copper tube
Rows...fi n pitchin. (mm)3...1/16 (1.4)
Face areaft
Drain pump
Rated
Total head & capacity
(above drain connection)
2
(m2)1.2 (0.111)
V, Hz, W
ft. (mm), gal/
min (cc/min)
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
ZPLD-12230ST-XH-B
AC 230 V, 60 Hz, 10.8 W
1.6 (500), 0.11 (400)
–
5
6
7
8
Page 85
4. (Slim) Concealed Duct Type (U, UM Types)
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
85
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Dimensional Data
Dimensional Data
Indoor unit : JUHX0762N/JUHX0962N/JUHX1262N/JUHX1562N
10
17-31/64
1
12-13/64
18-17/64
25/64
6-57/64
1
6-19/64
1-3/16
24-51/64
2-3/4
1-3/8
1
3-11/32
5-1/8
11-7/32
2-3/4
11
10-15/64
(Air outlet
duct flange)
15/16
3/4
26-1/16 (Air outlet duct flange)
"
(Hole)
12-ø1/8
1-7/321-7/32
7-7/8
3 = 23-5/8
×
7-7/8 P
3-35/64
7-9/32
× 17-23/32)
(Field supply)
Inspection access
(17-23/32
22-53/64
(Suspension bolt pitch)
1
4-17/32
(5-29/32)
1-37/64
2-9/16
2-61/64
12
2
3
27-9/16
11-27/6410-5/16
30-45/64 (Suspension bolt pitch)
1
4
5
Refrigerant liquid line ø1/4" (ø6.35)
Refrigerant gas line ø1/2" (ø12.7)
Upper drain port (O.D. 1-17/64")
Bottom drain port (O.D. 1-1/32")
Suspension lug
Power supply outlet (ø7/8")
Fresh air intake port (ø5-29/32")
Flange for the flexible air outlet duct (ø7-7/8")
9
Tube cover
10
Electrical component box
11
Flange for the air intake duct
12
Inter-unit control wiring
6
7
8
Page 86
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
86
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit: JUHX1862N/JUHX2462N
10
1
2
11
10-15/64
(Air outlet
duct flange)
15/16
3/4
1
8-17/64
12-13/64
1
25/64
1-1/321-7/32
6-57/64
1
"
(Hole)
16-ø1/8
7-3/32
7-31/64
6-19/64
2-3/4
1-3/16
24-51/64
× 7-23/32)
(Field supply)
Inspection access
(7-23/32
1
1-3/8
3-11/32
1-37/64
5-1/8
11-7/32
2-3/4
(5-29/32)
2-9/16
2-61/64
4-17/32
12
3
4
5
6
7
8
35-7/16
37-7/8 (Air outlet duct flange)
(Suspension bolt pitch)
7-9/32
3-35/64
22-53/64
39-3/8
42-33/64 (Suspension bolt pitch)
11-27/6411-27/6410-45/64
1
Refrigerant liquid line ø3/8" (18 : ø1/4"(ø6.35))
(24 : ø3/8"(ø9.52))
(Use the tube connector)
Refrigerant gas line ø5/8" (18 : ø1/2"(ø12.7))
(24 : ø5/8"(ø15.88))
Upper drain port (O.D. 1-17/64")
Bottom drain port (O.D. 1-1/32")
Suspension lug
Power supply outlet (ø7/8")
Fresh air intake port (ø5-29/32")
Flange for the flexible air outlet duct (ø7-7/8")
9
Tube cover
10
Electrical component box
11
Flange for the air intake duct
(Field supply)
12
Inter-unit control wiring
Page 87
1
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
87
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit: JUHX3662N/JUHX4862N/JUHX5462N
2-13/64
18-17/64
6-57/64
25/64
1
10
6-19/64
1-3/16
24-51/64
7-31/64
1-3/8
5-1/8
11-7/32
2-3/4
1
2-3/4
3-11/32
11
10-15/64
(Air outlet
duct flange)
15/16
(Hole)
3/4
56-49/64 (Air outlet duct flange)
18-ø1/8
1-7/321-7/32
9-1/16
= 1380mm (54-21/64")
(9-1/16" P)
× 230mm P
6
× 17-23/32)
(Field supply)
Inspection access
(17-23/32
4-17/32
2-61/64
(5-29/32)
1-37/64
58-17/64
61-27/64 (Suspension bolt pitch)
2-9/16
13-3/1613-3/1613-3/1612-13/16
1
12
2
3
4
5
(Suspension bolt pitch)
7-9/32
3-35/64
22-53/64
1
Refrigerant liquid line ø3/8" (ø9.52)
Refrigerant gas line ø5/8" (ø15.88)
Upper drain port (O.D. 1-17/64")
Bottom drain port (O.D. 1-1/32")
Suspension lug
Power supply outlet (ø7/8")
Fresh air intake port (ø5-29/32")
Flange for the flexible air outlet duct (ø7-7/8")
9
Tube cover
10
Electrical component box
11
Flange for the air intake duct
(Option or field supply)
12
Inter-unit control wiring
6
7
8
Page 88
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
88
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Indoor unit : JUMHX0762N/JUMHX0962N/JUMHX1262N/JUMHX1562N/JUMHX1862N
Indoor unit :JUMHX0762N/JUMHX0962N/JUMHX1262N/JUMHX1562N/JUMHX1862N
1
2
3
4
1 Refrigerant tubing joint (narrow tudbe)
2 Refrigerant tubing joint (wide tudbe)
3 Upper and bottom drain port (O.D 1-1/32")
4 Suspension lug
5 Power supply outlet (ø7/8")
6 Frange for air inlet duct
7 Pl cover
8 Electrical component box
9 Filter
10 Inter-unit control wiring (ø7/8")
3-51/64
1-9/64
(Hole)
2-ø1/8
3-5/16
1-3/16
1-7/64
1-1/32
2-19/32
1-3/16
25/64
3-3/16
1-1/16
1-47/64
9-3/8
7
1
4
3
3-5/32 5-5/8
6-1/32
1-19/64
2
Water inlet
" 17-23/32")
(Field supply)
Inspection access
(17-23/32
8
7-7/8
5-29/32
5-29/32
1-29/64
(Hole)
10-ø1/8
35/64
1-37/64
55/64
5
35/64
35/64
10
29/32
5-13/64
8-21/32
27-23/32
8-21/32
5-13/64
19/32
4-23/32
29/32
29/32 6-7/64
9
* Frame Filter Uninstalled
6
(Hole)
5
27-1/4
5-ø1/8
25-13/64(6-19/64x4)
6
5-45/64
25-13/64
7-41/64
(Suspension bolt pitch)
7
8
29-17/32
1-1/2
22-13/64
26-49/64
(Suspension bolt pitch)
32-7/16
4-61/64
Unit: in.
Page 89
Thickness more than T3/64
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
89
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Flange for Air Intake Duct (Field supply)
For Concealed Duct Type
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Noise Criterion Curves
1
2
MODEL: JUHX0762N
JUHX0962N
JUHX1262N
SOUND LEVEL :
CONDITION :
SOURCE:
60
50
40
30
20
(0 dB = 0.0002 bar)
Sound Pressure Level (dB)
10
HIGH 29 dB (A), NC 20 / LOW 22 dB(A), NC13
Under the unit 4.9 ft.
208 - 230 V, Single-phase, 60 Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125 250 500 1000 2000 4000 8000
Frequency at center of sound pressure band (Hz)Frequency at center of sound pressure band (Hz)
NC-50
NC-40
NC-30
NC-20
MODEL: JUHX1562N
SOUND LEVEL :
CONDITION :
HIGH 30 dB(A), NC 23 / LOW 25 dB(A), NC17
Under the unit 4.9 ft.
SOURCE: 208 - 230 V, Single-phase, 60 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
(0 dB = 0.0002 bar)
Sound Pressure Level (dB)
CONTINUOUS
NOISE
10
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
3
4
5
6
7
MODEL
SOUND LEVEL :
CONDITION :
SOURCE:
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
(0 dB = 0.0002 bar)
Sound Pressure Level (dB)
CONTINUOUS
NOISE
10
63 125 250 500 1000 2000 4000 8000
Frequency at center of sound pressure band (Hz)
:
JUHX1862N
JUHX2462N
HIGH 34 dB(A), NC 22 / LOW 27 dB(A), NC18
Under the unit 4.9 ft.
208 - 230 V, Single-phase, 60 Hz
NC-50
NC-40
NC-30
NC-20
8
Page 91
MODEL
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
91
JOHNSON CONTROLS
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
:
JUHX3662N
MODEL
:
JUHX4862N
SOUND LEVEL :
CONDITION :
HIGH 38 dB(A), NC 30 / LOW 31 dB(A), NC 21
Under the unit 4.9 ft.
SOURCE: 208 - 230 V, Single-phase, 60 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
(0 dB = 0.0002 bar)
Sound Pressure Level (dB)
10
NOISE
Frequency at center of sound pressure band (Hz)Frequency at center of sound pressure band (Hz)
MODEL
63 125 250 500 1000 2000 4000 8000
:
JUHX5462N
NC-50
NC-40
NC-30
NC-20
SOUND LEVEL :
CONDITION :
HIGH 40 dB(A), NC 33 / LOW 33 dB(A), NC 25
Under the unit 4.9 ft.
SOURCE: 208 - 230 V, Single-phase, 60 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
(0 dB = 0.0002 bar)
Sound Pressure Level (dB)
NOISE
10
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
SOUND LEVEL :
CONDITION :
HIGH 40 dB(A), NC 33 / LOW 33 dB(A), NC 25
Under the unit 4.9 ft.
SOURCE: 208 - 230 V, Single-phase, 60 Hz
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
(0 dB = 0.0002 bar)
Sound Pressure Level (dB)
NOISE
10
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
Frequency at center of sound pressure band (Hz)
REMARKS: 1. Value obtained in the actual place where the unit is installed may be slightly higher than the values
shown in this graph because of the conditions of operation, the structure of the building, the background noise and other factors.
2. The test results were obtained from an anechoic room.
NOTE
To evaluate the noise level, the maximum value of the measured sound pressure level is used. Read the value at
each frequency level (on horizontal axis, center of the sound pressure band) from 63 Hz to 8000 Hz, and select the
corresponding maximum value indicated on the vertical axis.
Page 92
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
92
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
92
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
1
MODEL:
SOUND LEVEL
CONDITION
60
50
40
30
Approximate
minimum
audible limit for
20
continuous noise
(0dB = 0.0002μbar)
Sound pressure level (dB)
10
Overall
Frequency at center of sound pressure band (Hz)
MODEL:
SOUND LEVEL
CONDITION
60
50
40
30
Approximate
minimum
20
(0dB = 0.0002μbar)
audible limit for
Sound pressure level (dB)
continuous noise
10
Overall
Frequency at center of sound pressure band (Hz)
MODEL
SOUND LEVEL35 dB(A)
JUMHX0762N
STRONG
:
WEAK
:
4.9 ft. directly below unit
28 dB(A)
25 dB(A)
JUMHX1262N
:
STRONG
WEAK
:
4.9 ft. directly below unit
:
JUMHX1862N
:
STRONG
32 dB(A)
28 dB(A)
WEAK31 dB(A)
4.9 ft. directly below unit
CONDITION
60
:
Both 50Hz and 60Hz
Strong
MODEL: JUMHX0962N
Weak
:SOUND LEVEL30 dB(A)STRONG
WEAK27 dB(A)
:CONDITION
4.9 ft. directly below unit
60
NC-50
NC-40
NC-30
NC-20
400063125 250800020001000500
50
40
30
20
(0dB = 0.0002μbar)
Approximate
Sound pressure level (dB)
minimum
audible limit for
continuous noise
10
Overall
Frequency at center of sound pressure band (Hz)
NC-50
NC-40
NC-30
NC-20
400063125 250800020001000500
MODEL: JUMHX1562N
:SOUND LEVEL34 dB(A)STRONG
WEAK30 dB(A)
:CONDITION
4.9 ft. directly below unit
60
NC-50
NC-40
NC-30
NC-20
400063125 250800020001000500
50
40
30
20
Approximate
(0dB = 0.0002μbar)
minimum
Sound pressure level (dB)
audible limit for
continuous noise
10
Overall
Frequency at center of sound pressure band (Hz)
NC-50
NC-40
NC-30
NC-20
400063125 250800020001000500
50
40
30
Approximate
20
(0dB = 0.0002μbar)
Sound pressure level (dB)
minimum
audible limit for
continuous noise
10
Overall
Frequency at center of sound pressure band (Hz)
NC-50
NC-40
NC-30
NC-20
400063125 250800020001000500
REMARKS: 1. Value obtained in the actual place where the unit is
installed may be slightly higher than the values shown
in this graph because of the conditions of operation,
the structure of the building, the backgroundnoise and
other factors.
2. The test results were obtained from an anechoic room.
3. The layout of the testing condition is shown at right.
NOTE
To evaluate the noise level, the maximum value of the measured sound pressure level is used. Read the value at
each frequency level (on horizontal axis, center of the sound pressure band) from 63 Hz to 8000 Hz, and select the
corresponding maximum value indicated on the vertical axis.
Auxiliary Duct
of 6.6 ft. length
Air discharge
(Concealed-Duct Type)
4.9 ft. directly below unit
Unit
Auxiliary Duct
of 3.3 ft. length
Air intake
4.9 ft.
Page 93
4. (Slim) Concealed Duct Type (U, UM Types)
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
93
JOHNSON CONTROLS
JUHX0762N
JUHX0962N
JUHX1262N
JUHX1562N
JUHX1862N
JUHX2462N
JUHX3662N
JUHX4862N
JUHX5462N
Fig. 7-1
Fig. 7-2
in Fig. 7-2.
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
Increasing the Fan Speed
If external static pressure is too great (due to long extension of ducts,
for example), the air flow volume may drop too low at each air outlet.
This problem may be solved by increasing the fan speed using the
following procedure:
(1) Remove 4 screws on the electrical component box and
remove the cover plate.
(2) Disconnect the fan motor sockets in the box.
(3) Take out the booster cable (sockets at both ends)
clamped in the box.
(4) Securely connect the booster cable sockets between
the disconnected fan motor sockets in step 2 as shown
in Fig. 4-2.
(5) Place the cable neatly in the box and reinstall the cover
plate.
How to read the diagram
The vertical axis is the external static
pressure (in. WG) while the horizontal
axis represents the air flow (CFM).
Indoor Fan Performance
UHX0762UHX0962UHX1262
0.5900.60
The characteristic curves for “HT,” “H,” “M ”
and “L ” fan speed control are shown.
The nameplate values are shown based
on the “H ” air flow. For the 24 type, the air
flow is 635 CFM, while the external static
pressure is 0.20 in. WG at “H ” position.
If external static pressure is too great
(due to long extension of ducts, for example),
the air flow volume may drop too low at
each air outlet. This problem may be solved
by increasing the fan speed as explained
above.
UHX3662UHX4862UHX5462
0.60
Limit line
(in. WG)
0.40
Limit line
0.20
External Static Pressure
Fan
motor
(At shipment)
Booster cable
Fan motor socket
Electrical
component
box
Booster cable
(in. WG)
0.40
Limit line
Limit line
0.20
External Static Pressure
0
177
Air Flow (CFM)
HT
H
M
L
H
M
L
247 300
353
0.590
0.60
(in. Aq)
0.394
0.40
0.260
0.213
0.20
0.197
External Static Pressure
HT
(in. WG)
(in. Aq)
0.394
0.197
0.193
0.173
External Static Pressure
0
Limit line
Limit line
Power supply outlet
Inter-unit control wiring
Fig. 4-1
UHX1562UHX1862
0.60
(in. WG)
0.40
Limit line
Limit line
0.20
M
L
00
L
371
318428353
Air Flow (CFM)
HT
H
M
0.590
(in. Aq)
0.394
0.197
HT
0.154
H
0.098
530
0.590
0.60
(in. WG)
(in. Aq)
0.394
0.40
0.221
0.20
0.197
External Static Pressure
0.150
UHX2462
0.60
(in. WG)
Limit line
0.40
Limit line
0.20
External Static Pressure
L
00
494 565
353
Air Flow Volume (CFM)
Limit line
Limit line
L
1
0.590
(in. Aq)
0.394
HT
H
0.197
706
HT
H
0.146
0.095
0.590
(in. Aq)
0.394
0.221
0.197
0.150
M
M
2
3
5
6
0
(Connected booster cable)
742918
706
Air Flow Volume (CFM)
1059
Fig. 4-2
NOTE
HT : Using the booster cable
H : At shipment
0
00
706
Air Flow Volume (CFM)
1059883
1413
00
706
Air Flow Volume (CFM)
1059883
1413
7
8
4 - 83
Page 94
1
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
94
Slim Concealed Duct, Standard and Slim (JU, JUM Type)
2
3
4
5
6
7
For Short Circuit Connection
The standard (before shipment) external static pressure is shown in the table below.
When using with a higher static pressure, it is necessary to change to the high static pressure mode.
External static pressure
Type
Standard (in. WG)0.040.060.06
High static pressure (in. WG) 0.120.120.16
When using with high static pressure mode, set the indoor unit control
board as shown at right.
Follow the below procedure while the unit is turned off.
(1) Open the cover of the electrical box and confirm that it is the indoor
unit control board.
(2) Connect the short circuit connector to the short circuit pin TP3 (2P:
Yellow) of the indoor unit control board.
In case of wired remote control setting, do not use the short circuit connector.
For Wired Remote Control
Press and hold the
4 seconds or longer.
“,” unit No. “” (or “” in the case of group control),
item code “
,” and settings data
on the remote controller LCD display.
At this time, the indoor unit fan (or all indoor unit fans in the
case of group control) begins operating.
Press the temperature setting /
buttons to select the item code
Press the timer time
setting data.
* For item codes and setting data, refer to the right table.
Press the button.
(The display stops blinking and remains lit,
and setting is completed.)
Press the
button to return to normal
remote controller display.
0.16
0.12
0.08
0.04
0
External Static Pressure (in. WG)
0.20
(in. WG)
0.16
0.12
H
L
H
L
177353
Airflow (CFM)
HH
H
L
7912
and buttons simultaneously for
,
“
15
0.06
0.16
”
are displayed blinking
“”.
/ buttons to select the desired
JUMHX0962NJUMHX0762N
0.16
0.12
0.08
0.04
0
177353
External Static Pressure (in. WG)
JUMHX1562NJUMHX1262N
0.24
0.20
0.16
0.12
L
H
L
Airflow (CFM)
L
HH
HH
0.197
(in. Aq)
0
0.197
(in. Aq)
18
0.06
0.16
Indoor control board
6
1
Item
No.Description
code
0000
0003 High static-pressure
External static pressure's
upper limit in high static
pressure mode
0.197
HH
H
HH
0
Standard external
static pressure's
upper limit
(in. Aq)
(in. WG)
External Static Pressure
Lower limit airflowUpper limit airflow
Airflow (CFM)
JUMHX1862N
0.24
0.197
HH
H
0.20
0.16
(in. Aq)
0.12
HH
H
L
White Yellow Red
TP6 TP3 TP1
TP6
TP3
TP1
2
5 1
Standard (setting at shipment)
H
L
H
L
HH
HH
0.197
4
Rated external static
pressure in high static
pressure mode
Lower static pressure
in high static pressure
mode
Rated external static
pressure at shipment
(in. Aq)
3
0.08
HH
8
0.04
External Static Pressure
0
177353
Airflow (CFM)
H
L
0.08
0.04
External Static Pressure (in. WG)
0
HT
0
177353
Airflow (CFM)
HH
H
L
0
0.08
0.04
External Static Pressure (in. WG)
0
HH
H
L
353530
Airflow (CFM)
0
Page 95
5. Concealed Duct High-Static Pressure Type (D Type)
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
95
JOHNSON CONTROLS
Concealed Duct High Static Pressure (JD Type)
Specifications
Unit specifications (A)
Specifi cations
Unit specifi cations (A)
MODEL No.
POWER SOURCE
PERFORMANCE
Capacity
Air circulation (Hi / Me / Lo)CFM1,060 / 990 / 880
Cooling : Indoor air temperature 80°F DB / 67°F WB ; Outdoor air temperature 95°F DB
Heating : Indoor air temperature 70°F DB ; Outdoor air temperature 47°F DB / 43°F WB
Page 97
5. Concealed Duct High-Static Pressure Type (D Type)
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
97
JOHNSON CONTROLS
Concealed Duct High Static Pressure (JD Type)
Major Component Specifi cations
Indoor unit (A)
MODEL No.
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFC4X-201B6P...200W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,134
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 7.0 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U030E
Coil resistance (at 68°F)
Valve bodyUKV-30D33
Heat exchanger
CoilAluminum plate fin / Copper tube
Rows...fi n pitchin. (mm)4...5 / 64 (2.0)
Face areaft
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)3.02 (0.281)
WHT – BRN : 13.75WHT – VLT : 4.469
VLT – ORG : 1.200ORG – YEL : 2.206
YEL – BLK : 10.33BLK – PNK : 12.90
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (1 ... ø7-31/64 (ø220))
JDHX3652N
208 - 230 V / 1ø / 60 Hz
fuse
1
2
3
5
6
7
8
Page 98
2
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
98
Concealed Duct High Static Pressure (JD Type)
Indoor unit (B)
3
MODEL No.
Power source
Controller P.C.B. Ass'y
Fan...(Number diameter / length in. (mm))
Fan motor
Model...Nominal outputWKFC4Q-401A6P...400W
Power source208 - 230 V / 1ø / 60 Hz
No. of pole...r.p.m. (230V, High)rpm4P... 1,077
Coil resistance
(Ambient temperature 68°F)
Run capacitorVAC, μF440 VAC, 7.0 μF
Safety device
Operating temperature
Electronic expansion valve
CoilUKV-U030E
Coil resistance (at 68°F)
Valve bodyUKV-30D33
Heat exchanger
CoilAluminum plate fin / Copper tube
Rows...fi n pitchin. (mm)4...5 / 64 (2.0)
Face areaft
Open °F (°C)266 ± 9 (130 ± 5)
Close °F (°C)181 ± 27 (83 ± 15)
2
(m2)3.02 (0.281)
WHT – BRN : 11.05WHT – VLT : 1.796
VLT – ORG : 1.002ORG – YEL : 4.574
YEL – PNK : 7.699
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
CR-UHX0762 (Microprocessor)
Centrifugal (1 ... ø7-31/64 (ø220))
JDHX4852N
208 - 230 V / 1ø / 60 Hz
fuse
4
5
6
7
8
Page 99
5. Concealed Duct High-Static Pressure Type (D Type)
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
99
JOHNSON CONTROLS
Concealed Duct High Static Pressure (JD Type)
Dimensional Data
Indoor unit : 36, 48 Type
Type
48
36
Length
3-15/16
3-15/16
A
12-13/64
11-13/16
B
1
2-5/322-5/32
25/6425/64
1-31/32
2-5/32
19-11/162-3/4
1-3/81-3/8
39-49/64
37
24-13/32
16 - 1/8
(Hole for full
circumference)
19/32
38-37/64 (Suspension bolt pitch)
3-5/3211-27/64
1-13/16
19-11/16
4 X 3-15/16
=15-3/4
(Suspension bolt pitch)
16-17/32
17-23/32
15-35/64
16-47/64
2-43/64
3-55/64
A
B
C
1
5-1/8
2
(Hole for full
circumference)
22 - ø 1/8
7 X 3-15/16=27-9/16
31-7/32
1-57/64
1-37/64
37
2-5/32
3
Unit: in.
Drain pan
3-15/16
3-15/16
3-55/64
1-11/32
Duct connection for suction
Duct connection for discharge
Inter-unit control wiring
19/32
4- 20 hole for
suspension bolt
Refrigerant liquid line ( 3/8 or 1/4)
Refrigerant gas line ( 3/4 or 5/8)
Power supply outlet
Drain connection (25A, O.D. 1-1/4")
25/32
3-35/64
Electrical component box
2-23/64
5
6
7
8
Page 100
FORM 121.00-EG1
ISSUE DATE: 5/31/2012
JOHNSON CONTROLS
100
Concealed Duct High Static Pressure (JD Type)
Noise Criterion Curves
MODEL: JDHX3652N
SOUND LEVEL: HIGH 45 dB(A), NC 39
CONDITION: Under the unit 4.9 ft
SOURCE: 208 - 230 V, Single-phase, 60 Hz
MODEL: JDHX4852N
SOUND LEVEL: HIGH 47 dB(A), NC 42
CONDITION: Under the unit 4.9 ft
SOURCE: 208 - 230 V, Single-phase, 60 Hz
1
2
3
4
90
80
70
60
50
40
bar)
μ
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
Sound Pressure Level (dB)
(0 dB = 0.0002
NOISE
10
63 125 250 500 1000 2000 4000 8000
Frequency at center of sound pressure band (Hz)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
50
40
bar)
μ
30
20
APPROXIMATE
THRESHOLD OF
Sound Pressure Level (dB)
(0 dB = 0.0002
HEARING FOR
CONTINUOUS
NOISE
10
Frequency at center of sound pressure band (Hz)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
63 125 250 500 1000 2000 4000 8000
REMARKS: 1. Value obtained in the actual place where the unit is installed may be slightly higher than the values shown
in this graph because of the conditions of operation, the structure of the building, the background noise
and other factors.
2. The test results were obtained from an anechoic room.
NOTE
5
To evaluate the noise level, the maximum value of the measured sound pressure level is used. Read the value at each frequency level (on horizontal axis, center of the sound pressure band) from 63 Hz to 8000 Hz, and select the corresponding
maximum value indicated on the vertical axis.
6
7
8
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