Johnson Controls HVAHP036B21S, HVAHP048B21S, YVAHP036B21S, CVAHP036B21S, CVAHP048B21S Engineering Manual

...
ENGINEERING MANUAL
INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS
Technical Catalog for Outdoor Unit
Engineering Manual
< Outdoor Units >
(H,Y,C)VAHP036B21S
(H,Y,C)VAHP060B21S
TC-16001
IMPORTANT NOTICE AND SAFETY SUMMARY
1. Introduction
This Engineering Manual concentrates on heat pump air conditioning units. Read this manual carefully before performing installations or operations.
This manual should be considered as a permanent part of the air conditioning equipment and should remain with the air conditioning equipment.
(Transportation/Installation Work) > (Refrigerant Piping Work) > (Electrical Wiring Work) > (Ref. Charge Work) > (Test Run) > (User)
2. Important Safety Instructions
Signal Words
Indicates a hazardous situation that, if not avoided, could result in death or serious injury.
Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
Indicates information considered important, but not hazard-related (for example, messages relating to property damage).
General Precautions
To reduce the risk of serious injury or death, read these instructions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit. Refer back to these instructions as needed.
This system should be installed by personnel certied by Johnson Controls, Inc. Personnel must be
qualied according to local, state and national building and safety codes and regulations. Incorrect installation could cause leaks, electric shock, re or explosion. In areas where Seismic ‘’Performance requirements are specied, the appropriate measures should be taken during installation to guard
against possible damage or injury that might occur in an earthquake if the unit is not installed correctly, injuries may occur due to a falling unit.
Use appropriate Personal Protective Equipment (PPE), such as gloves and protective goggles and, where appropriate, have a gas mask nearby. Also use electrical protection equipment and tools
suited for electrical operation purposes. Keep a quenching cloth and a re extinguisher nearby during
brazing. Use care in handling, rigging, and setting of bulky equipment.
When transporting, be careful when picking up, moving and mounting these units. Although the unit may be packed using plastic straps, do not use them for transporting the unit from one location to another. Do not stand on or put any material on the unit. Get a partner to help, and bend with
your knees when lifting to reduce strain on your back. Sharp edges or thin aluminum ns on the air conditioner can cut ngers, so wear protective gloves.
Do not touch or adjust any safety devices inside the indoor or outdoor units. All safety features, disengagement, and interlocks must be in place and functioning correctly before the equipment is put into operation. If these devices are improperly adjusted or tampered with in any way, a serious accident can occur. Never bypass or jump-out any safety device or switch.
Johnson Controls will not assume any liability for injuries or damage caused by not following steps
outlined or described in this manual. Unauthorized modications to Johnson Controls products are
prohibited as they…
May create hazards which could result in death, serious injury or equipment damage. Will void product warranties. May invalidate product regulatory certications. May violate OSHA standards.
TC-16001-rev.5
i
Take the following precautions to reduce the risk of property damage.
Be careful that moisture, dust, or variant refrigerant compounds not enter the refrigerant cycle during installation work. Foreign matter could damage internal components or cause blockages.
If air lters are required on this unit, do not operate the unit without the air lter set in place. If the air
lter is not installed, dust may accumulate and breakdown may result.
Do not install this unit in any place where silicon gases can coalesce. If the silicon gas molecules attach themselves to the surface of the heat exchanger, the nned surfaces will repel water. As a result, any amount of drainage moisture condensate can overow from the drain condensate pan and
could run inside of the electrical box, possibly causing electrical failures.
When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and electronic interference Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the electrical box, controller cable, or controller. Inverters, appliances, high-frequency medical equipment, and radio communications equipment may cause the unit to malfunction. The operation of the unit may also adversely affect these same devices. Install the unit at least 10 ft. (approximately 3m) away from such devices.
When a wireless controller is used, locate at a distance of at least 3.3 ft. (approximately 1m) between
the indoor unit and electric lighting. If not, the receiver part of the unit may have difculty receiving
operation commands.
Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream. Exposure could adversely affect the animals and plants.
Do not install the unit with any downward slope to the side of the drain adaptor. If you do, you may
have drain water owing back which may cause leaks.
Be sure the drain hose discharges water properly. If connected incorrectly, it may cause leaks.
Do not install the unit in any place where oil can seep onto the units, such as table or seating areas in restaurants, and so forth. For these locations or social venues, use specialized units with oil-resistant features built into them. In addition, use a specialized ceiling fan designed for restaurant use. These specialized oil-resistant units can be ordered for such applications. However, in places where large quantities of oil can splash onto the unit, such as a factory, even the specialized units cannot be used. These products should not be installed in such locations.
If the wired controller is installed in a location where electromagnetic radiation is generated, make sure that the wired controller is shielded and cables are sleeved inside conduit tubing.
If there is a source of electrical interference near the power source, install noise suppression
equipment (lter).
During the test run, check the unit’s operation temperature. If the unit is used in an environment where the temperature exceeds the operation boundary, it may cause severe damage. Check the
operational temperature boundary in the manual. If there is no specied temperature, use the unit
within the operational temperature boundary of 35 to 104°F (0 to 40°C).
Read installation and appropriate user manuals for connection with PC or peripheral devices. If a warning window appears on the PC, the product stops, does not work properly or works intermittently, immediately stop using the equipment.
ii
TC-16001-rev.5
Installation Precautions
To reduce the risk of serious injury or death, the following installation precautions must be followed.
When installing the unit into…
A wall: Make sure the wall is strong enough to hold the unit’s weight. It may be necessary to
construct a strong wood or metal frame to provide added support.
A room: Properly insulate any refrigerant tubing run inside a room to prevent “sweating” that can
cause dripping and water damage to wall and oors.
Damp or uneven areas: Use a raised concrete pad or concrete blocks to provide a solid, level
foundation for the unit to prevent water damage and abnormal vibration.
An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame.
Provide a suitable wall for wind prevention (eld-supplied). Or install Wind Guard (optional).
A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow.
Provide snow roof for snow prevention (eld-supplied). Or install Snow Protection Hood (optional).
If the remote sensors are not used with this controller, then do not install this controller…
in a room where there is no thermostat. where the unit is exposed to direct sunshine or direct light. where the unit will be in close proximity to a heat source. where hot/cold air from the outdoors, or a draft from elsewhere (such as air vents, diffusers or
grilles) can affect air circulation.
in areas with poor air circulation and ventilation.
Do not install the unit in the following places. Doing so can result in an explosion, re, deformation, corrosion, or product failure.
Explosive or ammable atmosphere. Where re, oil, steam, or powder can directly enter the unit, such as in close proximity or directly
above a kitchen stove. Where oil (including machinery oil) may be present. Where corrosive gases such as chlorine, bromine, or sulde can accumulate, such as near a hot
tub or hot spring. Where dense, salt-laden airow is heavy, such as in coastal regions. Where the air quality is of high acidity. Where harmful gases can be generated from decomposition.
Do not install the indoor unit where such dripping can cause moisture damage or uneven locations: Use a raised concrete pad or concrete blocks to provide a solid, level foundation for the unit to prevent water damage and abnormal vibration. Do not position the drain pipe for the indoor unit near any sanitary sewers where corrosive gases may be present.
Before performing any brazing work, be sure that there are no ammable materials or open ames nearby.
Perform a test run to ensure normal operation. Safety guards, shields, barriers, covers, and protective
devices must be in place while the compressor/unit is operating. During the test run, keep ngers and
clothing away from any moving parts.
Clean up the site when nished, remembering to check that no metal scraps or bits of wiring have been left inside the unit being installed.
During transportation, do not allow the backrest of the forklift make contact with the unit, otherwise, it may cause damage to the heat exchanger and also may cause injury when stopped or started suddenly.
Remove gas inside the closing pipe when the brazing work is performed. If the brazing ller metal is melted with remaining gas inside, the pipes will be blown off and it may cause injury.
Be sure to use nitrogen gas for an airtight test. If other gases such as oxygen gas, acetylene gas or
uorocarbon gas are accidentally used, it may cause explosion or gas intoxication.
After installation work for the system has been completed, explain the “Safety Precautions,” the proper use and maintenance of the unit to the customer according to the information in all manuals that came with the system. All manuals and warranty information must be given to the user or left near the Indoor Unit.
TC-16001-rev.5
iii
Refrigerant Precautions
To reduce the risk of serious injury or death, the following refrigerant precautions must be followed.
As originally manufactured, this unit contains refrigerant installed by Johnson Controls. Johnson
Controls uses only refrigerants that have been approved for use in the unit’s intended home country or market. Johnson Controls distributors similarly are only authorized to provide refrigerants that
have been approved for use in the countries or markets they serve. The refrigerant used in this unit
is identied on the unit’s faceplate and/or in the associated manuals. Any additions of refrigerant into this unit must comply with the country’s requirements with regard to refrigerant use and should be obtained from Johnson Controls distributors. Use of any non-approved refrigerant substitutes will void
the warranty and will increase the potential risk of injury or death.
If installed in a small room, take measures to prevent the refrigerant from exceeding the maximum allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can cause asphyxiation (0.026 lbs/ft
3
(0.42 kg/m3) based on ISO 5149 for R410A). Consult with your distributor for countermeasures (ventilation system and so on). If refrigerant gas has leaked during the installation work, ventilate the room immediately.
Check the design pressure for this product is 601 psi (4.15MPa). The pressure of the refrigerant R410A is 1.4 times higher than that of the refrigerant R22. Therefore, the refrigerant piping for
R410A shall be thicker than that for R22. Make sure to use the specied refrigerant piping. If not, the
refrigerant piping may rupture due to an excessive refrigerant pressure. Besides, pay attention to the piping thickness when using copper refrigerant piping. The thickness of copper refrigerant piping differs depending on its material.
The refrigerant R410A is adopted. The refrigerant oil tends to be affected by foreign matters such
as moisture, oxide lm, (or fat). Perform the installation work with care to prevent moisture, dust, or
different refrigerant from entering the refrigerant cycle. Foreign matter can be introduced into the cycle from such parts as expansion valve and the operation may be unavailable.
To avoid the possibility of different refrigerant or refrigerant oil being introduced into the cycle, the sizes of the charging connections have been changed from R407C type and R22 type. It is necessary to prepare the appropriate tools before performing installation work.
Use refrigerant pipes and joints which are approved for use with R410A.
A compressor/unit comprises a pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts.
Before installation is complete, make sure that the refrigerant leak test has been performed. If
refrigerant gases escape into the air, turn OFF the main switch, extinguish any open ames and
contact your service contractor. Refrigerant (Fluorocarbon) for this unit is odorless. If the refrigerant
should leak and come into contact with open ames, toxic gas could be generated. Also, because the uorocarbons are heavier than air, they settle to the oor, which could cause asphyxiation.
When installing the unit, and connecting refrigerant piping, keep all piping runs as short as possible, and make sure to securely connect the refrigerant piping before the compressor starts operating. If the refrigerant piping is not connected and the compressor activates with the stop valve opened, the refrigerant cycle will become subjected to extremely high pressure, which can
cause an explosion or re.
Tighten the are nut with a torque wrench in the specied manner. Do not apply excessive force to the are nut when tightening. If you do, the are nut can crack and refrigerant leakage may occur.
When maintaining, relocating, and disposing of the unit, dismantle the refrigerant piping after the compressor stops.
When pipes are removed out from under the piping cover, after the insulation work is completed,
cover the gap between the piping cover and pipes by a packing (eld-supplied). If the gap is not
covered, the unit may be damaged if snow, rain water or small animals enter the unit.
Do not apply an excessive force to the spindle valve at the end of opening. Otherwise, the spindle
valve ies out due to refrigerant pressure. At the test run, fully open the gas and liquid valves,
otherwise, these devices will be damaged. (It is closed before shipment.)
If the arrangement for outdoor units is incorrect, it may cause owback of the refrigerant and result in failure of the outdoor unit.
The refrigerant system may be damaged if the slope of the piping connection kit exceeds +15
o
.
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TC-16001-rev.5
Electrical Precautions
Take the following precautions to reduce the risk of electric shock, re or
explosion resulting in serious injury or death.
Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram and these instructions when wiring. Improper connections and inadequate grounding can cause serious injury or death.
Perform all electrical work in strict accordance with this installation and maintenance manual and all the relevant regulatory standards.
Before servicing, open and tag all disconnect switches. Never assume electrical power is disconnected. Check with meter and equipment.
Only use electrical protection equipment and tools suited for this installation.
Insulate a wired controller against moisture and temperature extremes.
Use specied cables between units.
The new air conditioner may not function normally in the following instances:
If electrical power for the new air conditioner is supplied from the same transformer as the device*
referred to below.
If the power source cables for this device* and the new air conditioner unit are located in close
proximity to each other.
Device*: (Example): A lift, container crane, rectier for electric railway, inverter power device,
arc furnace, electric furnace, large-sized induction motor and large-sized switch.
Regarding the cases mentioned above, surge voltage may be inducted into the power supply cables for the packaged air conditioner due to a rapid change in power consumption of the device and an activation of a switch.
Check eld regulations and standards before performing electrical work in order to protect the
power supply for the new air conditioner unit.
Communication cabling shall be a minimum of AWG18 (0.82mm
2
), 2-Conductor, Stranded Copper. Shielded cable must be considered for applications and routing in areas of high EMI and other sources of potentially excessive electrical noise to reduce the potential for communication errors. When shielded cabling is applied, proper bonding and termination of the cable shield is required
as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be
considered per application and local code requirements.
The polarity of the input terminals is important, so be sure to match the polarity when using contacts that have polarity.
Use an exclusive power supply for the air conditioner at the unit’s rated voltage.
Highly dangerous electrical voltages may be used in this system. Carefully refer to the wiring diagram and these instructions when wiring. Improper connections and inadequate grounding can cause serious injury or death.
Before installing the controller or remote devices, ensure that the indoor and outdoor unit operation
has been stopped. Further, be sure to wait at least ve minutes before turning off the main power
switch to the indoor or outdoor units. Otherwise, water leakage or electrical breakdown may result.
Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply. Before connecting or servicing the controller or cables to indoor or outdoor units, open and tag all disconnect switches. Never assume electrical power is disconnected. Check with a meter and equipment.
This equipment can be installed with a Ground Fault Circuit Breaker (GFCI), which is a recognized measure for added protection to a properly grounded unit. Install appropriate sized breakers / fuses / overcurrent protection switches, and wiring in accordance with local, state and NEC codes and requirements. The equipment installer is responsible for understanding and abiding by applicable codes and requirements.
TC-16001-rev.5
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- TABLE OF CONTENTS -
IMPORTANT NOTICE AND SAFETY SUMMARY ......................................................................................... i
1. Introduction ................................................................................................................................................ i
2. Important Safety Instructions ..................................................................................................................... i
1. General Information (Features) .................................................................................................................. 1-1
2. Outdoor Units ............................................................................................................................................. 2-1
2.1 Unit Nomenclature ............................................................................................................................. 2-1
2.2 Line-up .............................................................................................................................................. 2-1
2.3 General Data ..................................................................................................................................... 2-2
2.4 Dimensional Data and Weights ......................................................................................................... 2-3
2.4.1 Overall Dimensional and Weight Data ..................................................................................... 2-3
2.4.2 Outdoor Units ........................................................................................................................... 2-4
2.5 Structure ............................................................................................................................................ 2-5
2.6 Component Data ............................................................................................................................... 2-6
2.7 Service Space ................................................................................................................................... 2-7
2.8 Center of Gravity ............................................................................................................................... 2-10
2.9 Electrical Data ................................................................................................................................... 2-11
2.10 Sound Data ....................................................................................................................................... 2-12
2.11 Control System .................................................................................................................................. 2-13
2.11.1 Refrigerant Cycle ..................................................................................................................... 2-13
2.11.2 Control System ........................................................................................................................ 2-14
2.11.3 Standard Operation Sequence ................................................................................................ 2-15
2.11.4 Safety and Control Device Setting ........................................................................................... 2-29
2.11.5 Electrical Wiring Diagram ........................................................................................................ 2-31
2.12 Operation Range ............................................................................................................................... 2-33
2.13 Combination of Indoor Unit and Outdoor Unit ................................................................................... 2-34
2.14 Piping Work ....................................................................................................................................... 2-35
2.14.1 Piping Work Conditions ........................................................................................................... 2-35
2.14.2 Piping Size and Multi-Kit Selection .......................................................................................... 2-37
2.14.3 Piping Connection Method ....................................................................................................... 2-39
2.15 Electrical Wiring ................................................................................................................................. 2-41
2.15.1 Electrical Wiring Connection .................................................................................................... 2-41
2.15.2 Electrical Wiring Method .......................................................................................................... 2-43
2.16 Additional Refrigerant Charge Calculation ........................................................................................ 2-46
3. Optional Parts ............................................................................................................................................ 3-1
3.1 Line-Up .............................................................................................................................................. 3-1
3.2 Drain Adaptor: DBS-26 ...................................................................................................................... 3-2
3.3 Airow Guide: AG-335A ..................................................................................................................... 3-3
3.4 Wind Guard: WSP-160A .................................................................................................................... 3-5
3.5 Wind Prevention Tool: THS-335A ...................................................................................................... 3-7
3.6 Snow Protection Hood ....................................................................................................................... 3-9
3.7 Protection Net: PN-SP10C1 .............................................................................................................. 3-12
3.8 Multi-Kit (Line Branch): MW-NP282A2 and MW-NP282A3 ............................................................... 3-13
3.9 Multi-Kit (Header Branch): MH-NP224A and MH-NP288A ................................................................ 3-14
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TC-16001-rev.5
- TABLE OF CONTENTS -
4. Selection Data ............................................................................................................................................ 4-1
4.1 Selection Guide ................................................................................................................................. 4-1
4.2 Outdoor Unit Capacity According to Temperature Condition and Connected IDU Capacity Ratio .... 4-5
4.3 Correction Factor According to Piping Length ................................................................................... 4-11
4.4 Correction Factor According to Defrost Operation ............................................................................ 4-13
4.5 Correction Factor According to Altitude ............................................................................................. 4-13
TC-16001-rev.5
vii
FEATURES
1. General Informations (Features)
Johnson Controls presents the inverter-driven Mini VRF series product, which is characterized by energy-
saving, high efciency, comfort, environmental protection, stability and reliability. In order to meet the requirement of increasing the control intelligence of equipment and of comfort, the intelligent control, energy­saving operation and comfort are particularly important. Specically the business buildings, building ofces, apartments and residential areas, need an intelligent and comfortable environment throughout the year. Better air conditioning solutions can be provided for these buildings using an improved inverter-driven and scroll compressor.
VRF System
l
Johnson Controls has developed the VRF system with its customers in mind.
This system provides the consumer with greater exibility for installation, which means that the air­conditioning systems will integrate better with complex facility structures.
Wide Variety of Indoor Unit Line-Up
l
Various indoor units can be selected depending on the installation location, shape of air outlet and interior.
Table 1.1 Indoor Unit Models
Ducted
Non-
Ducted
Indoor Unit Type
Ducted (High Static)
Ducted (Medium Static)
Ducted (Slim) (H,Y,C)IDS_B21S
Ducted (EconoFresh) (H,Y,C)IDM_B21E
Air Handler with DX-Kit (H,Y,C)MAHP_(B,C,D)21S
Ceiling-Mounted 4-Way Cassette (H,Y,C)IC4_B21S
Ceiling-Mounted 4-Way Cassette Mini (H,Y,C)ICM_B21S
Ceiling-Mounted 2-Way Cassette (H,Y,C)IC2_B21S
Ceiling-Mounted 1-Way Cassette (H,Y,C)IC1_B21S
Wall-Mounted TIWM_B21S
Ceiling Suspended (H,Y,C)ICS_B21S
Floor Exposed (H,Y,C)IFE_B21S
Floor Concealed (H,Y,C)IFC_B21S
(H,Y)IDH_B21S
(H,Y,C)IDH_B22S
(H,Y,C)IDM_B21S
(H,Y,C)IDM_B22S
6 8 12 15 18 24 27 30 36 48 54 60
: Available
NOTE:
Please refer to Section 2.13 “Combination of Indoor Unit and Outdoor Unit”.
Capacity (MBH)
TC-16001-rev.5
1-1
FEATURES
High Efciency and Energy Saving
l
By improving the performance of the compressor and optimizing the refrigerant system, considerable
energy savings for buildings are achieved with the Mini VRF.
Seasonal energy efciency based on the AHRI 210/240 performance standard satises DOE minimum
levels as follows.
< Cooling >
Combination with Ducted Medium Static Type
SEER
26
24
22
20
18
16
14
12
10
23.50
18.70
(H,Y,C)VAHP036B21S(H,Y,C)VAHP048B21S(H,Y,C)VAHP060B21S
18.40
Combination with 4-Way Cassette Type
24.10
15.90
16.80
Minimum Level=14.0
(DOE10 CFR430.32)
< Heating >
HSPF
14
13
12
11
10
Combination with Ducted Medium Static Type Combination with 4-Way Cassette Type
12.80
11.80
11.70
11.00
9
8
7
6
5
(H,Y,C)VAHP036B21S(H,Y,C)VAHP048B21S(H,Y,C)VAHP060B21S
12.10
10.60
Minimum Level=8.2
(DOE10 CFR430.32)
1-2
TC-16001-rev.5
Flexibility of Facility Design
l
The piping can be designed and constructed up to a maximum piping length of 492ft. (150m).
1
Piping length: 492ft. (150m) *1
(Equivalent Length: 623ft. (190m))
2
Height difference between Outdoor Unit and Indoor Unit
Outdoor Unit is higher: 164ft. (50m) Outdoor Unit is lower: 131ft. (40m)
3
Height difference between Indoor Units: 49ft. (15m)
4
Maximum length after branch
1
2
between 1st branch and each Indoor Unit: 131ft. (40m)
5
Maximum length after branch
between each branch and each Indoor Unit: 131ft. (40m)
3
5
Total Piping Length: 984ft. (300m) *1, *2
4
NOTE:
For details of piping restriction, refer to Section 2.14.1 “Piping Work Conditions”.
FEATURES
o
*1: When operating the outdoor unit in cold areas with temperatures of 14
F (-10oC), or under high heating
load conditions,the total piping length should be less than 310ft (95m) and the maximum piping length (actual length) should be less than 246ft (75m).
*2: Total piping length may be restricted by the maximum additional refrigerant charge.
Field additional charge should not exceed the maximum additional refrigerant charge (table below).
< Max. Additional Refrigerant Charge Quantity Allowed >
Outdoor Unit Capacity (MBH) 36 - 60
Max. Additional Refrigerant Charge: lbs (kg) 18.5 (8.4)
Regarding additional refrigerant charge, refer to Section 2.16 “Additional Refrigerant Charge
Calculation”.
TC-16001-rev.5
1-3
FEATURES
(H,Y)VAHP096B31S (H,Y,C)VAHP048B21S
54-5/16 in.
Compact and Lightweight Design
l
Facilitation and exibility at installation are further advanced by adopting a lightweight and compact design
of the outdoor unit compared to a top-ow model.
< For Example: Comparing (H,Y,C)VAHP048B21S and (H,Y,C)VAHP096B21S >
* Floor Area per Nominal Capacity:
* Net Weight per Nominal Capacity:
48-1/8 in.
32% Decrease
27% Decrease
68-1/8 in.
31-1/4 in.
37-3/8 in.
14-9/16 in.
Net Weight =
Nominal Capacity = 96,000 Btu/h Nominal Capacity = 48,000 Btu/h
730 lbs
(331kg) (113kg)
Net Weight =
249 lbs
● With a width of only 14-9/16 in. (370mm), a Mini VRF can be installed on a staircase landing or balcony on each oor. (Regarding service space, refer to Section 2.7 “Service Space”.)
● Side-ow type Mini VRF can be installed under the eaves.
● With its light and compact body, Mini VRF can be easily carried in the elevator site.
(No cranes required for delivery.)
● The Mini VRF can be transported by as few as two people.
1-4
TC-16001-rev.5
FEATURES
< System Example >
Corresponds to H-LINK II System
l
The outdoor units in the VRF Series correspond to the H-LINK II communication system. A maximum
of 64 refrigerant groups and a maximum of 160 indoor units can be controlled by only one central control device when the equipment (central control device, indoor units, wired controller) in the same communication system all correspond to H-LINK II.
Outdoor Units (Max. 64 Refrigerant Group)
Indoor Units (
Max. Connectable Q'ty: 160)
H-LINK II System
l
The H-LINK II wiring system requires only two communication cables to connect each indoor unit and
<Specications> * Communication Cable: 2-Wire * Polarity of Communication Cable: Non-Polar Cable * Maximum Outdoor Units to be Connected: 64 Units per System * Maximum Indoor Units to be Connected: 160 Units per H-LINK II System * Maximum Cable Length: Total 3,280 ft. (1,000m) (including central controller) * Recommended Cable: Communication Cable with Shield, over AWG18 (Equivalent to KPEV-S) * Voltage: DC5V
NOTE:
When using an H-LINK II system, the setting of DIP switches for an outdoor unit and indoor unit is required. If the DIP switches are not set, or set incorrectly, an alarm may occur because of a communication failure.
Setting of End Terminal Resistance
l
Factory setting of the No.1 pin of DSW5 is in the "ON" position.
Central Control Device
: Control Line
outdoor unit for up to 64 refrigerant systems, and to connect wires for all indoor units and outdoor units.
Setting of End Terminal Resistance
When the number of outdoor units in the same H-LINK system is two or more, set the No.1 pin of DSW5 at "OFF" at the second unit. If only one outdoor unit is used, no setting is required.
Factory Setting Cancellation
DSW5
ON
OFF
12 12
ON
OFF
TC-16001-rev.5
1-5
FEATURES
Indoor Air Inlet Temperature oF DB/WB (oC DB/WB)
Outdoor Air Temperature
Indoor Air Inlet Temperature oF DB (oC DB)
Outdoor Air Temperature
Wide Operation Range
l
This unit has been designed for cooling operations under low ambient temperatures down to
23°F (-5°C) DB.
This wide operation range enables cooling even in winter in buildings with high internal heat gains
resulting from lighting, people and machines, particularly in areas such as shops, lecture rooms, and data processing areas Heating operations under low ambient temperature down to -4°F (-20°C) WB can also be accomplished.
Cooling Operation
118(48)
C DB)
o
F DB (
o
50(10)
23(-5)
Continuous Operation Working Range
70/59
(21/15)
90/74
(32/23)
NOTE:
For details, please refer to Section 2.12 “Operation Range”.
C WB)
o
F WB (
o
59(15)
5(-15)
-4(-20)
Heating Operation
Continuous Operation Working Range
Operation Working Range
-9.5 (15)
80
(27)
1-6
TC-16001-rev.5
FEATURES
Operating Hours
Power Consumption
the reference power consumption
Power Setting
8 A.M. 12 P.M. 3 P.M. 6 P. M.
Time
Group A Group B
The specific outdoor unit and the period of time can be set from computerized controller.
Computerized Controller (
Energy-Saving through Schedule Setting of “Self-Demand Function”
l
“Self-Demand Function”* can be set for each outdoor unit from a Computerized Central Controller (CCCS01
and CCCA01) or Wired Controller (CIW01). For small and medium buildings, it facilitates power saving. The energy-saving operation can be adjusted conforming to an operating environment and individual needs.
* Self-Demand Function: It saves capacity so as not to exceed demand current control based on
the electric power data detected.
< Self-Demand Function >
Excessive power usage exceeding the setting range is restricted.
Power Setting
Selectable from 100%,
Maximum efficiency is secured within the power setting range.
Morning Daytime Night
80%, 70%, 60% and 40% of
for cooling operation.
Outdoor Unit Capacity
[MBH]
Reference Power Consumption
[kW] 036 3.9
048 4.5
060 4.5
< Setting Example: Schedule Setting for Each Group by Computerized Controller >
Group A
Group B
Power Setting: 60%
Power Setting: 80%
Various operating methods are available depending on purpose and needs.
CCCS01 and CCCA01)
NOTES:
1. The demand current control (%) is indicated by approximate values. The value in this control which is calculated by the current is different from the value in the wattmeter. If it is required that the maximum power consumption is managed precisely, a eld-supplied demand
controller should be used.
2. The range may temporarily be higher than the power-setting range (%) depending on the operating
control condition such as protection control.
3. When the above self-demand control is set, performance is restricted because the rotation frequency of the compressor is automatically lowered.
TC-16001-rev.5
1-7
FEATURES
Operation Sound Reduction Function
l
(1) Night Shift Mode (Optional Function)
With the Night Shift Mode setting by optional function, when ambient temperature is 86
less in a cooling operation, rotation speed of the compressor and the outdoor fan is automatically
lowered.
o
F (30oC) or
Outdoor Unit Capacity
[MBH]
036 51 44
048 52 46
060 53 46
Sound Pressure Level [dB]
Rated Operation Night Shift
NOTES:
1. Night shift mode is recommended when cooling capacity has sufcient margin compared to cooling load and operation sound should be reduced at night time.
2. Cooling capacity may be decreased about 60%.
3. Regarding setting methods, refer to the Service Manual.
(2) Low Noise Setting Mode (Optional Function)
With Low Noise Setting Mode by optional function, rotation speed of the compressor is forcibly
decreased regardless of ambient temperature. Low Noise Setting Mode can be selected from three levels and time can be scheduled and set by the Wired Controller (CIW01).
Outdoor Unit Capacity
[MBH]
036 -1 -2 -3
048 -1 -2 -3
060 -2 -3 -4
Low Noise Setting 1 Low Noise Setting 2 Low Noise Setting 3
Sound Pressure Level [dB]
NOTES:
1. Cooling and heating capacity may drop to 80%, 70% and 60% in each setting mode.
2. Regarding setting method, refer to the Service Manual.
3. Regarding time schedule setting, refer to the Installation Manual for the Wired Controller.
1-8
TC-16001-rev.5
2. Outdoor Units
2.1 Unit Nomenclature
● Outdoor Units Model Descriptions
Example
Nomenclature Description
H = Hitachi Brand Y = York Brand
C = Coleman Brand
VRF V
A = Air Source A
HP = Heat Pump HP 036 = 36 MBH
048 = 48 MBH 060 = 60 MBH
B = R410A B
2 = 208/230Volts - 1Phase - 60Hz 2
1 = 1st Generation 1
S = Standard (Factory Options) S
OUTDOOR UNITS
H V A HP 036 B 2 1 S
H
036
2.2 Line-up
Voltage Capacity (MBH) Model Name
208/230V
TC-16001-rev.5
2-1
36 (H,Y,C)VAHP036B21S
48 (H,Y,C)VAHP048B21S
60 (H,Y,C)VAHP060B21S
OUTDOOR UNITS
2.3 General Data
Category Mini VRF Outdoor Unit
Model (H,Y,C)VAHP036B21S (H,Y,C)VAHP048B21S (H,Y,C)VAHP060B21S
Power Supply 208/230V/ 1PH 60Hz 208/230V/ 1PH 60Hz 208/230V/ 1PH 60Hz Capacity (Nominal) *1
Efficiency Ratings *2
(Non-Ducted / Ducted)
Cooling Operating Range
Heating Operating Range
Cabinet Color (Munsell Code) - 1.0Y8.5/0.5 1.0Y8.5/0.5 1.0Y8.5/0.5
Outer Dimensions
Package Dimensions
Weight
Connection Ratio
Heat Exchanger
Compressor
Crank Case Heater W × Qty 52W(208V) ×1 52W(208V) ×1 52W(208V) ×1
Fan
Electrical
Sound Pressure Level *5
Protection Devices
Refrigerant
Refrigeration Oil Charge Amount gal/Unit (L/Unit) 0.34 (1.3) 0.34 (1.3) 0.34 (1.3) Defrost Method - Reversed Refrigerant Cycle Reversed Refrigerant Cycle Reversed Refrigerant Cycle
Main Refrigerant Piping
Cooling Capacity (Nominal) Btu/h (kW) 36,000 (10.6) 48,000 (14.1) 60,000 (17.6)
Heating Capacity (Nominal) Btu/h (kW) 40,000 (11.7) 54,000 (15.8) 64,000 (18.8)
Cooling
Heating
Indoor Outdoor Indoor
Outdoor
Height in. (mm) 54-5/16 (1380) 54-5/16 (1380) 54-5/16 (1380) Width in. (mm) 37-3/8 (950) 37-3/8 (950) 37-3/8 (950) Depth in. (mm) 14-9/16 (370) 14-9/16 (370) 14-9/16 (370) Height in. (mm) 59-9/16 (1513) 59-9/16 (1513) 59-9/16 (1513) Width in. (mm) 40-3/8 (1025) 40-3/8 (1025) 40-3/8 (1025) Depth in. (mm) 18-1/8 (460) 18-1/8 (460) 18-1/8 (460) Net lbs (kg) 249 (113) 249 (113) 249 (113)
Gross lbs (kg) 267 (121) 267 (121) 267 (121)
Total Indoor Unit Capacity % 130-60 130-60 105-60 Max. Indoor Units/System - 6 8 8
Type -
Material - Cu-Al (Anti-corrosion) Cu-Al (Anti-corrosion) Cu-Al (Anti-corrosion) Type - HA36PHD-A1S2 HA36PHD-A1S2 HA36PHD-A1S2 Motor Phase / Pole - / - 3PH / 6 3PH / 6 3PH / 6 Start Method - Inverter Inverter Inverter Operation Range % 10 ~ 100 10 ~ 100 10 ~ 100 Refrigeration Oil Type - FVC68D FVC68D FVC68D
Type - Propeller Fan Propeller Fan Propeller Fan Quantity Qty 2 2 2 Motor Output (Pole) W (Pole) 58(10) + 58(10) 58(10) + 58(10) 58(10) + 58(10) Airflow Rate cfm Drive - Direct-drive Direct-drive Direct-drive Min. Circuit Amps A 31 31 31 Max. Overcurrent Protective Device A 40 40 40 Cooling (Night-Shift) dB (A) 51 (44) 52 (46) 53 (46) Heating dB (A) 52 54 56
Cycle -
Compressor -
Fan Motor -
PCB (Control Circuit) ­Type - R410A R410A R410A Charge Amount lbs (kg) 7.9 (3.6) 7.9 (3.6) 7.9 (3.6)
Gas Line in. (mm) 5/8 (15.88) 5/8 (15.88) 5/8 (15.88)
Liquid Line in. (mm) 3/8 (9.52) 3/8 (9.52) 3/8 (9.52)
Power Input kW 2.53 3.78 5.05 Current Input A (208V/230V) 12.3 / 11.1 18.6 / 16.9 24.8 / 22.4
Power Input kW 2.36 3.95 4.42
Current Input A (208V/230V) 11.8 / 10.6 19.6 / 17.7 21.7 / 19.6
Rated Capacity Btu/h 36,000 / 36,000 48,000 / 48,000 60,000 / 55,000 EER Btu/Wh 16.70 / 13.80 16.70 / 13.10 12.20 / 9.70 SEER Btu/Wh 23.50 / 18.70 24.10 / 18.40 16.80 / 15.90 Rated Capacity Btu/h 40,000 / 40,000 54,000 / 54,000 64,000 / 64,000 COP W/W 5.12 / 3.90 4.56 / 3.86 3.90 / 3.30
HSPF Btu/Wh 12.80 / 11.00 11.70 / 11.80 12.10 / 10.60
o
F WB (oC WB)
o
F DB (oC DB)
o
F DB (oC DB)
o
F WB (oC WB)
(m
23 (-5) ~ 118 (48) *3 23 (-5) ~ 118 (48) *3 23 (-5) ~ 118 (48) *3
-4 (-20) ~ 59 (15) *4 -4 (-20) ~ 59 (15) *4 -4 (-20) ~ 59 (15) *4
3
3177 (90) 3530 (100) 3530 (100)
/min)
High pressure switch at 601psi (4.15MPa)
Over-current protection
Over-heat protection
Circuit Breaker (30A)
Over-current protection
Over-heat protection
Self-contained fuse (5A)
59 (15) ~ 73 (23) 59 (15) ~ 73 (23) 59 (15) ~ 73 (23)
59 (15) ~ 80 (27) 59 (15) ~ 80 (27) 59 (15) ~ 80 (27)
Multi-Pass Cross-
Finned Tube
Fuse on PCB(5A)
Multi-Pass Cross-
Finned Tube
High pressure switch
at 601psi (4.15MPa)
Over-current protection
Over-heat protection
Circuit Breaker (30A)
Over-current protection
Over-heat protection
Self-contained fuse (5A)
Fuse on PCB(5A)
Multi-Pass Cross-
High pressure switch at 601psi (4.15MPa)
Over-current protection
Over-heat protection
Circuit Breaker (30A)
Over-current protection
Over-heat protection
Self-contained fuse (5A)
Fuse on PCB(5A)
Finned Tube
NOTES: *1 Rating Conditions:
Cooling Heating
Indoor Air Inlet Temperature: 80 67 Outdoor Air Inlet Temperature: 95
o
F (26.7oC) DB Indoor Air Inlet Temperature: 70oF (21.1oC) DB
o
F (19.4oC) WB Outdoor Air Inlet Temperature: 47oF (8.3oC) DB
o
F (35.0oC) DB 43oF (6.1oC) WB Piping Length: 24.6ft. (7.5m), Piping Lift: 0ft. (0m) *2 Efciency ratings are based on the AHRI 210/240 test standard. *3 There are some exceptions and notes for cooling operation ranges. For details, refer to Section 2.12 “Operation Range”. *4 There are some exceptions and notes for heating operation ranges. For details, refer to Section 2.12 “Operation Range”. *5 Measurement Point: 3.3ft. (1m) from the air outlet side, 4.9ft. (1.5m) from oor level. The operation sound is measured in an anechoic chamber. However, the actual operation sound may appear louder or with an echo
because of surrounding environmental noise. Be sure to check environmental conditions before installation. The sound of the air inlet side may be 3dB higher than that of the air outlet side.
2-2
TC-16001-rev.5
2.4 Dimensional Data and Weights
2.4.1 Overall Dimensional and Weight Data
OUTDOOR UNITS
Model
(H,Y,C)VAHP036B21S
(H,Y,C)VAHP048B21S
(H,Y,C)VAHP060B21S
Height
[in. (mm)]
54-5/16
(1380)
54-5/16
(1380)
54-5/16
(1380)
Width
[in. (mm)]
37-3/8
(950)
37-3/8
(950)
37-3/8
(950)
Depth
[in. (mm)]
14-9/16
(370)
14-9/16
(370)
14-9/16
(370)
Net Weight
[lbs (kg)]
249
(113)
249
(113)
249
(113)
TC-16001-rev.5
2-3
OUTDOOR UNITS
2.4.2 Outdoor Units
Model: (H,Y,C)VAHP036B21S to (H,Y,C)VAHP060B21S
inch [mm]
A side view
Drain Water
Drain water is caused during heating operation or defrost operation.
1
Choose a place where well drainage is available.
Or provide a groove for drain.
2
Do not provide an upward slope from the unit
to avoid reverse ow of the drain.
3
When dripping drain water is not permissible,
provide a second drain pan under the outdoor unit to ensure collection of drain water.
2-4
TC-16001-rev.5
2.5 Structure
Model: (H,Y,C)VAHP036B21S to (H,Y,C)VAHP060B21S
OUTDOOR UNITS
inch [mm]
No. Part Name
1 Compressor (Inverter) 2 Heat Exchanger 3 Propeller Fan (2 pcs.) 4 Fan Motor (2 pcs.) 5 Strainer (2 pcs.) 6 Distributor
7 Reversing Valve 8 Electronic Expansion Valve 9 Solenoid Valve
10 Stop Valve (Gas)
11 Stop Valve (Liquid)
TC-16001-rev.5
2-5
No. Part Name
12 Check Valve 13 Accumulator 14 Access Port 15 Oil Separator 16 Capillary Tube 17 Electrical Control Box 18 High Pressure Switch for Protection
19 High Pressure Sensor
20 Low Pressure Sensor 21 Crankcase Heater 22 Vibration Absorber (4 pce.)
OUTDOOR UNITS
222
222
EEE
222
2.6 Component Data
Outdoor Heat Exchanger and Fan
Model
Heat Exchanger Type
Tube Material Copper Tube
Outer Diameter
Rows
Number of Tube/Coil
Fin Material Aluminum
Pitch in. (mm) 0.055 (1.4) 0.055 (1.4) 0.055 (1.4)
Maximum Operating Pressure
Total Face Area 14.42 14.42 14.42
Number of Coil/Unit 1 1 1
Outdoor Fan
Number/Unit
Outer Diameter
Nominal Airflow cfm
Outdoor Fan Motor
Starting Method DC Motor
Nominal Output W
Quantity
Insulation Class
in. (mm)
psi (MPa) 601 (4.15) 601 (4.15) 601 (4.15)
2
ft
(m2)
in.
(mm)
3
/min)
(m
(H,Y,C)VAHP036B21S (H,Y,C)VAHP048B21S (H,Y,C)VAHP060B21S
Multi-Pass Cross Finned Tube
0.28 (7.0) 0.28 (7.0) 0.28 (7.0)
132 132 132
(1.34) (1.34) (1.34)
Large Diameter Fan (Propeller Fan)
21-7/16 21-7/16 21-7/16
(544) (544) (544)
3496 3885 3885
(99) (110) (110)
Drip-Proof Type Enclosure
58+58 58+58 58+58
2-6
TC-16001-rev.5
OUTDOOR UNITS
inch (mm)
inch (mm)
2.7 Service Space
When an outdoor unit is installed, allow sufcient clearance as follows:
•If there is insufcient clearance for air inlets and outlets, it may result in a performance drop-off and
mechanical issues due to insufcient air intake.
•Additionally, adequate clearance is required for service maintenance access.
(1) Obstacles on Inlet Side
(a) Upper Side is Open.
Single Installation Multiple Installation
* Around sides are open.
Min. 8 (200)
Front Side
* Around sides are closed.
Min. 2
(50)
Fit positions " " with unit front side.
NOTES:
A
● Install Airflow Guide (optional)
● Open both right and left sides.
H
L
B
(b) Obstacles on Upper Side
Min. 12 (300)
Front Side
Min. 4
(100)
Min. 12 (300)
Front Side
Min. 4
(100)
NOTE: Open both right and left sides.
Min. 4
(100)
L
A
B
Front Side
NOTES:
● Install Airflow Guide (optional)
● Open both right and left sides.
Max. 12 (300)
Max. 12 (300)
A
L
B
Single Installation Multiple Installation
Min. B
Min. 40
(1000)
H
Min. 40
(1000)
H
NOTES:
● Install Airflow Guide (optional)
● Open both right and left sides.
Min. 4 (100)
Min. 4 (100)
L
Max. 12 (300)
B
Max. 12 (300)
A
B
(1000)
Min. 40
NOTE: Open both
H
right and left sides.
(1000)
Min. 40
NOTES:
● Install Airflow Guide (optional)
H
● Open both right and left sides.
● No more than 2 units for multiple installation
TC-16001-rev.5
2-7
OUTDOOR UNITS
inch (mm)
inch(mm)
inch (mm)
inch (mm)
(2) Obstacles on Outlet Side
(a) Upper Side is Open.
Single Installation Multiple Installation
Front
A
Side
Min. 2 (50)Min. 4 (100)
B
NOTES:
H
L
● Install Airflow Guide (optional)
● Open both right and left sides.
A
(3) Obstacles on Right and Left Side
NOTE: Open eather right or left side.
Min. 4 (100)
NOTE: Open both
A
Min. 6 (150)
L
B
A
right and left sides.
NOTES:
H
● Install Airflow Guide (optional)
● Open both right and left sides.
● No more than 2 units for multiple installation
(a) Upper Side is Open. (b) Obstacles on Upper Side
L
Min. 20
(500)
Rear Side
Single Installation
L
Min. 2
(50)
Min. 20
(500)
Front Side
Min. 4
(100)
L
Min. 20
(500)
Rear Side
Single Installation
Min. 2
(50)
(4) Multi-Row and Multiple Installations
L
A
(4000)
(3000)
L
B
L
Min. 24
A
Min. 158
(600)
NOTES:
● Open both right and left sides.
● Install each outdoor unit not to inlet the outlet air from the other outdoor units.
L
A
Min. 119
Min. 24
(600)
NOTE: Open both right and left sides.
(1000)
Min. 40
Front Side
L
Min. 20
(500)
Min. 4
NOTE: Ensure that the outlet ow is not short-circuited to the air inlet side when using the Airow Guide (optional).
(100)
(1000)
Min. 40
2-8
TC-16001-rev.5
OUTDOOR UNITS
NOTE
inch (mm)
• If L is larger than H, mount the units on a base so that H
is greater or equal to L. Be sure to seal up every surface of the base. If the base allows the airow to go, it may cause a short-circuit.
• The Airow Guide (optional) is required when there are interferences in both the front and rear side of the
outdoor unit.
• The installation of multi-row and multiple outdoor units should be up to three outdoor units on a roof. Use
the Airow Guide (optional) in order to prevent short-circuiting if more than three outdoor units are installed.
L A B
0 < L < 1/2H
1/2H < L < H
24 (600)
or more
56 (1400)
or more
12 (300)
or more
14 (350)
or more
TC-16001-rev.5
2-9
OUTDOOR UNITS
2.8 Center of Gravity
Model
(H,Y,C)VAHP036B21S
(H,Y,C)VAHP048B21S
(H,Y,C)VAHP060B21S
Model
(H,Y,C)VAHP036B21S 44
(H,Y,C)VAHP048B21S 54
(H,Y,C)VAHP060B21S 74
Net Weight
[lbs (kg)]
249
(113)
249
(113)
249
(113)
Frequency
of Vibration
[Hz]
Center of Gravity
[inch (mm)]
a b c
23-5/8
(600)
23-5/8
(600)
23-5/8
(600)
Amplitude Value [×10
1 2 3 4 1 2 3 4
0.04
(1)
0.04
(1)
0.04
(1)
7-1/16
7-1/16
7-1/16
0.04
(1)
0.04
(1)
0.04
(1)
(180)
(180)
(180)
24-7/16
(620)
24-7/16
(620)
24-7/16
(620)
-3
inch (μm)] Acceleration of Vibration [dB]
0.08
(2)
0.08
(2)
0.08
(2)
0.04
(1)
0.04
(1)
0.04
(1)
72 72 78 72
75 75 81 75
81 81 87 81
< Vibration Characteristics Measurement Conditions >
Above values are measured under the following conditions:
1. Outdoor unit is placed on a concrete oor 5 in (120mm) thick (concrete oor is directly cast on ground).
2. Outdoor unit is operated under our standard operating conditions.
2-10
TC-16001-rev.5
OUTDOOR UNITS
2.9 Electrical Data
Outdoor Unit INV Comp.
Model
(H,Y,C)VAHP036B21S 60 208/230 228/253 188/207 31 40 40 24 30
(H,Y,C)VAHP048B21S 60 208/230 228/253 188/207 31 40 40 24 30
(H,Y,C)VAHP060B21S 60 208/230 228/253 188/207 31 40 40 24 30
Model
(H,Y,C)VAHP036B21S 0.058+0.058 0.5+0.5 8 8 18 3/4 (19.05)
(H,Y,C)VAHP048B21S 0.058+0.058 0.5+0.5 8 8 18 3/4 (19.05)
(H,Y,C)VAHP060B21S 0.058+0.058 0.5+0.5 8 8 18 3/4 (19.05)
MCA: Minimum Circuit Ampacity (A) MOP: Maximum Overcurrent Protective Device (A) RLA: Rated Load Ampacity (A) LRA: Locked Rotor Ampacity (A) FLA: Full Load Ampacity (A)
Hz Voltage Max. Min. MCA MOP Max. Fuse RLA LRA
[Hz] [V] [V] [V] [A] [A] [A] [A] [A]
Fan Motor Wiring Size Conduit Tube
Output FLA
[kW] [A] [AWG] [AWG] [AWG] [in. (mm)]
Power Supply
Wiring
Ground Wiring
Communication
Cable
for Power
Supply Wiring
TC-16001-rev.5
2-11
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