r410a, 50hz cmv mini vrf systemcmv mini vrf system
TRANSCRIPT
R410a, 50Hz
CMV Mini VRF SYSTEM
CHIGO New Generation DC Inverter VRF System
Contents
I. Brief Introduction
II. Advantages
III.Indoor units
IV. Controllers
CHIGO New Generation DC Inverter VRF System
I. Brief Introduction
01. Product Line Up
02. Outdoor units
03. Indoor Units Line
up
04. Nomenclature
CHIGO New Generation DC Inverter VRF System
01. Product
Line Up
Brief Introduction
CHIGO commercial AC products
R410a,50HZ380V-415V/3Ph;220V-240V/1ph
Mini VRF LCACAir-cooled scroll chiller VRF
10KW 16KW14KW12.5KW
CHIGO New Generation DC Inverter VRF System
4 models
All outdoor
units have
same size 10KW /12.5KW/14KW/16KW
Brief Introduction
02. Outdoor Units
Each outdoor unit can connect more
than one indoor unit, MAXIMUM 8 units
can be connected.
CHIGO New Generation DC Inverter VRF System
Specifications CMV-V100W/ZR1-B CMV-V125W/ZR1-B CMV-V140W/ZR1-B CMV-V160W/ZR1-B
Cooling mode
Capacity 10KW 12.5KW 14KW 16KW
Input 2.69KW 3.38KW 3.98KW 4.58KW
Heating mode
Capacity 11.5KW 14KW 16KW 18.5KW
Input 2.91KW 3.66KW 4.3KW 5.13KW
Size W*H*D mm 900*1328*345
Noise level dB(A) 45 ~ 58
Max connected indoor unit quantity 6 6 7 8
380V-415V/3PH/50HZ ; 220V-240V/1PH/50HZ
02. Outdoor Units
CHIGO New Generation DC Inverter VRF System
03. Indoor Units Line Up
Cap.(kW)
4-way
cassette4-way cassette (compact type)
Wall-mountedLow ESP
ducted unitMedium ESP ducted unit
High ESP ducted unit
Floor CeilingFresh air processor
2.2 ● ● ● 2.8 ● ● ● ● 3.2 ● 3.6 ● ● ● ● 4.5 ● ● ● ● ● 5.6 ● ● ● ● 7.1 ● ● ● ● ● ●
8.0 ● ● ● ●
9.0 ● ● ● ●
10.0 ● ● ●
11.2 ● ● 12.0 ● ●
12.5 ● 14.0 ● ● ●
15.0 ● ●
16.0 ● ●
Brief Introduction
CHIGO New Generation DC Inverter VRF System
Brief Introduction
04. How To Read The Model
NameCMV- V100W / Z R1 B-
Refrigerant type R1: R410a
Power supply Z: 380-415V/3PH/50Hz Omit:220-240V/1PH/50Hz
Outdoor unit
Chigo VRF system
Capacity (*100W)
Compressor code V: Inverter
Design code B: 2nd generation
CHIGO New Generation DC Inverter VRF System
04. How To Read The Model
Name
Brief Introduction
Refrigerant type R1: R410a Function code H: Heat pump
Indoor unit code Q: 4-way cassette G: Wall-mounted TA: Low ESP ducted TB: Medium ESP ducted TH: High ESP ducted LD: Floor ceiling
Chigo VRF system
Capacity (*100W)
Compressor code V: Inverter
CMV- V125TB / H R1 B- Design code B: 2nd generation
CHIGO New Generation DC Inverter VRF System
II. Advantages
01. High efficiency
02. Benefit for users
03. Benefits For
Installers
04. Doctor Kit
CHIGO New Generation DC Inverter VRF System
01. High Efficiency
CHIGO New Generation DC Inverter VRF System
High Efficiency
01. High Efficiency DC Inverter
Compressor Twin-rotor DC
inverter
compressor
• Rotating speed
can be down to
20RPS
• Has very good
efficiency in part
load condition
High efficiency
Low vibration
High reliability
Long life
Low noise
CHIGO New Generation DC Inverter VRF System
High Efficiency
01. High Efficiency DC Inverter
Compressor
Environmental Protection: Developed the compressor with alternative refrigerant which can protect environment.
High Efficiency, Low Noise:Optimized the efficiency and noise during operation with the latest technology.
Low Vibration:Reduced the vibration during compressor start and operation by using 2CYL Structure, simplified the match of air-conditioning.
CHIGO New Generation DC Inverter VRF System
ACmotor
High Efficiency
02. High Efficiency DC Motor
High efficiency DC fan
motor
Low noise and high
efficiency because of
high-density wire winding
engineering
Brushless with built-in
sensor•Low efficiency•Big noise•Not adjustable
CHIGO New Generation DC Inverter VRF System
High Efficiency
03. DC Motor Stepless Control
DC fan motor can be stepless controlled by outdoor
PCB according to system's operating temperature
and frequency. And it is able to reduce the energy
consumption and maintain the system in the best
performance. Energy wasted
Low performance
0% 100% 130%
1200
700
50%Load
Revolution (rpm)
200
1400
DC motor stepless adjustment
AC motor 2-speed adjustment
50% energy
saved
CHIGO New Generation DC Inverter VRF System
High Efficiency
04. 180˚ Sine Wave Control
The perfect combination of 180˚ Sine wave rotor
frequency drive control technology and excellent IPM
inverters, reduces the reactive loss of motor-driven,
increases motor efficiency by 12%.
180˚ Sine Wave vector Control
Conventional control waveform
Increase efficiency by
12%
CHIGO New Generation DC Inverter VRF System
Coef
fici
ent
of h
eat
tran
sfer
, kW
/(m
2·K
)
Refrigerant mass flow, kg/(m2·K)
6
5
4
100 200 300 400
High Efficiency
05. CCT Inner-grooved Tube
CCT (Continuous
Cooling
Transformation) inner-
grooved copper tube
has high
thermometric
conductivity. Its inner-
grooved fins break
the refrigerant flow
boundary layer to
enhance refrigerant
disturbance to
increase heat-
exchanging efficiency.
CCT Inner-grooved Tube
Conventional Tube
CHIGO New Generation DC Inverter VRF System
High Efficiency
06. High Performance Heat
Exchanger Has low air resistance and great heat transfer
coefficient
Frosting improved, frost on the heat-exchanger will
be well-distributed, easy for defrosting.
Coe
ffic
ien
t of
hea
t tr
ansf
er k
W/(
m2 ·
K)
Face velocity, m/s
300
200
1000 2 4
Cross Flow Fins
Conventional Fins
CHIGO New Generation DC Inverter VRF System
02. Benefits For Users
CHIGO New Generation DC Inverter VRF System
Benefits For Users
01. Excellent In Efficiency
Thanks to DC devices(compressor and motor), piping
optimization design and new control logic, system's
EER and COP are observably increase.
10KW 12.5KW 14KW 16KW Average0
1
2
3
4
5
3.73 3.70 3.54 3.50 3.623.97 3.84 3.72 3.61 3.78
Cooling EERHeating COP
CHIGO New Generation DC Inverter VRF System
Benefits For Users
02. Outstanding Comfort Ability
Precisely room temperature control by adopting large pulse EXV. Indoor temperature fluctuation can be maintain within 0.5 ˚C, offers outstanding comfort ability.
Time
Room Temperature
25oC ±0.5˚C
Conventional fixed speed systemMini VRF
CHIGO New Generation DC Inverter VRF System
Some indoor unit get to set point
Benefits For Users
02. Fast cooling and heating
Every rooms meet set point most quickly and comfortably by optimized refrigerant control.
Normally running
Stop @ Set point
Stop @ Set point
CHIGO New Generation DC Inverter VRF System
Benefits For Users
03. Wide Outdoor Operation
Range. Because global
warming is getting
worse, Max. cooling
operating
temperature is
increased to 50˚C,
0 ˚C 10 ˚C 20 ˚C 30 ˚C 40 ˚C 50 ˚C-10˚C
-5˚C 50˚CCooling range
-20˚C 30˚CHeating range
-10˚C 0˚C 10 ˚C 20 ˚C 30˚C-20˚C
Heating operating
temperature is down
to -20˚C. In the cold
winter, system can
heat the room
continuously.
CHIGO New Generation DC Inverter VRF System
Benefits For Users
05. Intelligent Defrosting Program
Program starts only when unit needs to. Whereas
conventional unit's defrosting timing & duration is
fixed, causing fluctuations in temperature and
personal comfort.
Time
Hea
tin
g Ca
pac
ity
outp
ut
Conventional program
Intelligent defrosting program Conventional unit's defrosting timing & duration is fixed
Intelligent defrosting program starts according to heat exchanging efficiency & capacity change due to the frost. Less temperature fluctuations, people feel more comfortable.
CHIGO New Generation DC Inverter VRF System
Benefits For Users
06. Fan Reversal Protection
In standby, if the outdoor fan motor is rotating in opposite direction at a high speed by the wind or other natural factors, the unit can’t start so as to keep the fan motor from broken down. It will start when the fan motor speed slow down.
CHIGO New Generation DC Inverter VRF System
Benefits For Users
07. Flexible For All Kinds Of
Rooms 8 types & 55 models of indoor units, suitable for all
kinds of rooms.
CHIGO New Generation DC Inverter VRF System
03. Benefits For Installers
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
01. Long Pipe & Height Difference.
The total pipe length:
125 m
The longest pipe length:
50 m
Height deference: 30 m
Height difference
between indoor units:
15 m
Length from first indoor
distributor to last indoor
unit: 25 m
<25m
<50m
<15m
<30m
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
02. Space saving installation
Multiple indoor units can be connected to 1
outdoor unit, and long piping connection is also
possible.
Compare to one-drive-one type, the outdoor unit
can be installed in various places to realize the
space-saving installation.
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
03. Addressing Methods
Automatically addressing:
system will distribute address
to indoor unit automatically
Automatic addressing will
reduce artificial faults and
manual works.
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
04. Automatic Addressing
Automatic addressing will reduce artificial faults and
manual works.
• 54% system failure were caused by
communication faults.
• 65% communication faults were caused by
address problems.
• Most of the address problems were: address
setting forgotten, wrong settings, address repeat.
Failure chartCommunication faultsOthers
OthersAddressing problems
54%
65%⇨ Address faults was
awarded to the most
hated fault after had
investigated 120
VRF after-sale
engineers in 2011.
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
05. LED Display On PCB
LED display on the PCB, it can show
system's operation status and error
codes.
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
06. Mode Restriction
5 kinds of mode
restriction
• First start indoor
units priority
mode
• Cooling (or
heating) priority
mode
• Cooling only (or
heating only)
mode
Mode restriction
function can be
selected on the
outdoor PCB.
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
7. Oil Control Technology
Core oil control technology makes system safety &
reliable.Oil level control
Oil even pipe
Intelligent oil return program Oil separator
Separation efficiency 92%
CHIGO New Generation DC Inverter VRF System
Benefits For Installers
8. 3-phase Power Protector (Optional
Device) Protect the outdoor
unit from instable
voltage.
CHIGO New Generation DC Inverter VRF System
04. Doctor Kit
CHIGO New Generation DC Inverter VRF System
Doctor Kit
01. Easy To Use
Doctor Kit includes: 1 CD
software and RS485-USB
converter, easy to install
Graphical interfaces, easy to
use
CHIGO New Generation DC Inverter VRF System
Doctor Kit
02. Data Monitoring
We can use computer
to inquiry outdoor
unit's operating
status, error codes
when connecting to
Doctor Kit.
Compressors, sensors,
valves operating
parameter can be real-
time monitored.
System operating
parameter curve can
be real-time displayed.
CHIGO New Generation DC Inverter VRF System
Doctor Kit
04. Troubleshooting
Built-in with
troubleshooting
instruction, user can
follow the instruction
to solve the problem
when error happens.
User can also print out
the instruction and
take it to site to solve
the problem step by
step.
CHIGO New Generation DC Inverter VRF System
Doctor Kit
05. Automatic Data Backup
Automatic Data Backup: all operating data will be
saved on hard disk automatically. Data file can be
exported easily by software.
When system failure, user can send the data file to
Chigo, Chigo's engineer will check and guide you to
solve the problem.
10 hours data = 1MB
CHIGO New Generation DC Inverter VRF System
Doctor Kit
06. Charged Refrigerant Volume
Calculator Input the liquid pipe diameter and length, software
will calculate the additional refrigerant charged
volume.
Charged volume can be saved for future reference.
Discharge pressure can be monitored when charging
refrigerant.
CHIGO New Generation DC Inverter VRF System
Ⅲ. Indoor Units
01. 4-way cassette
02. Wall-mounted
03. Floor ceiling
04. Low ESP Ducted
type
05. Medium ESP
Ducted type
06. High ESP Ducted
type
07. Full fresh air
processor
CHIGO New Generation DC Inverter VRF System
Indoor Units
01. 4-way Cassette
Standard type:
• Capacity: 2.8 kW to 16 kW
• Size: 840 × 893mm
• Built-in with EXV and
water pump
• Pumping head 750mm Compact type:
• Capacity: 2.2 kW to 4.5 kW
• Size: 580*580mm,
• Built-in with EXV and
water pump
• pumping head 700mm
CHIGO New Generation DC Inverter VRF System
Indoor Units
02. Wall-mounted
Capacity: 2.2 kW to 7.1 kW
2 types of unit can be chosen:
EXV Built-in type
EXV separated type
Compact size and low noise
CHIGO New Generation DC Inverter VRF System
Indoor Units
03. Floor Ceiling
Capacity:4.5kW to 16.0kW
Flexible installation:
• vertical or horizontal
Built-in with EXV
Comfortable air delivery
swing adjustment:
• Left and right,
• Up and down
CHIGO New Generation DC Inverter VRF System
Indoor Units
04. Low ESP Ducted Type
Capacity 2.2 kW to 7.1 kW
External static pressure: 20
Pa
Built-in with EXV
Low noise, and light weight
Slim body, only 180 mm
height
Air return box and filter is
optional
CHIGO New Generation DC Inverter VRF System
Air return from bottom
Air return for rear
Indoor Units
05. Medium ESP Ducted Type
Capacity: 7 kW to 15 kW
External static pressure:
70Pa
Built-in with EXV
Flexible installation, many
options
Air return method can be site
changed
CHIGO New Generation DC Inverter VRF System
Indoor Units
06. High ESP Ducted Type
Capacity: 7 kW to 15 kW
External static pressure:
150Pa
Built-in with EXV
Suitable for long distance
air supply10.0kW / 12.0kW / 15.0kW
7.1kW / 8.0kW / 9.0kW
CHIGO New Generation DC Inverter VRF System
Ⅳ. Controllers and Software
01. Wireless remote
controller
02. Wired controller
03. Group controller
04. BMS Gateway
05. Centralized
control system
06. Doctor Kit
07. CMV selection
software
CHIGO New Generation DC Inverter VRF System
Controllers and software
01. Wireless Remote Controller
Indoor unit address
inquiry
Indoor unit address
setting
Temperature setting
Operation mode
setting
Fan speed setting
Timer function
OptionalStandard
CHIGO New Generation DC Inverter VRF System
Controllers and software
02. New Wired Controller
Bidirectional
communication. Indoor
unit's operating
parameters (error code,
temperature, address)
can be inquired and
displayed on the
controller.
Compact design
3'' screen with white
background light
Timer function
Electrical standard
dimensions
CHIGO New Generation DC Inverter VRF System
Controllers and software
03. Group Controller
Easy to install.
Controller connects
to outdoor units
only.
Able to install
group controller
after building
decoration.
1 Controller can
control max. 64
indoor units in
different systems.
CHIGO New Generation DC Inverter VRF System
Controllers and software
03. Group Controller
Wireless/wired
control restriction
Operation mode
restriction
Timer function
Error or protection
code display
CHIGO New Generation DC Inverter VRF System
BMS/BAS System Gateways
Mini CMV system
Controllers and software
04. BMS Gateway
BACnet gateway
Modbus gateway
Honeywell Siemens Johnson controls Etc…
……
BACnet
LonWorks
RS485
RS485
CHIGO New Generation DC Inverter VRF System
Controllers and software
05. Centralized Control System
Billing function
Operating report
output
Schedule
management
1024 indoor unit can
be connected
Control indoor units
with fully
permissions.
CHIGO New Generation DC Inverter VRF System
Controllers and software
06. Doctor Kit
Operating status, error codes
inquiry
Compressors, sensors, valves
operating parameter real-time
monitored and display.
Commissioning results can be
reported.
Built-in with troubleshooting
instruction
Automatic Data Backup
CHIGO New Generation DC Inverter VRF System
Controllers and software
07. CMV Selection Software
CHIGO New Generation DC Inverter VRF System
latest developments
CHIGO New Generation DC Inverter VRF System
latest developments
1st time test of trail production is done.
Thank you!!