Solimpeks KRS-450E/SN2 Specification sheet

Operation and Installation Manual
Air Source Heat Pump
V.201908KLT
>> KRS-450E/SN2

Heat Pump For Heating And Cooling Series
CONTENTS
9. Maintenance and Trouble Shooting
9.1 Maintenance
9.2 Failure code checking
9.3 Common failures code
9.4 Parameter checking and adjustment
9.5 Parameter number and description table
9.6 The manometer instruction
7. Heat pump controller
7.1 Operating buttons and display
7.2.1 Lock and unlock
7.2.2 ON/OFF switch
7.2.7 Erase history errors
7.2.8 Clock setting
9.5.1 User Parameter
6. Commissioning
6.1 Preparation Before Commissioning
6.2 Commissioning
5. Installation
5.1 Heat Pump unit Installation
5.2 Water System Installation
5.2.1 Water Tank Installation
5.2.2 Water Piping Installation
5.3 Power Source Installation
4. Technical data
4.1 Parameter table
4.2 Dimension
4.3 Performance Curves
4.4 System Diagram
4.5 Components
1. Features/Benefits
2. Notes/Precautions
3. Model Number Nomenclature
8. Circuit drawing
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1
2
2
2
3
4
5
6
7
7
9
9
9
11
13
13
13
14
14
15
15
23
17
17
20
21
21
22
22
23
23
28
5.4 Wire controller installation 12
9.7 Trouble Shooting 29
9.5.2 Factory parameter list 25
7.2.3 Water temperature setting
7.2.4 Mode switch
7.2.5 Manual defrosting
15
15
15
7.2.6 Manual electric heater 16
9.5.3 Unit status checking 28
7.2 Operation 15
7.2.9 ON/OFF timer setting
7.2.10 Timer cancelling
19
19

1 Features/Benefits
Wide Application Ranges
The domestic hot water heat pump is designed for Full Consideration for Noise Control
Compressor rubber feet are specially selected
offering central hot water for bigger houses, as
for reducing vibration. Specially, compressor
well as commercial buildings such as hotels,
sound jacket is available for every unit. Well-
offices, schools, hospitals, apartments etc. The hot
balanced fans and fan motors, with the optimized
water outlet range is wide from 20℃ to 60℃,
fan holder, contributes to the low noise operation.
meeting demands for most hot water project. The
The cabinet inside is insulated to reduce noise
performance is at wide ambient temperature range
transmission.
from -10~43 . Modular control system is available
to meet the demand of huge hot water projects. Reliable Design and Strict Quality Control
Standard safety features for the refrigerant circuit
Assuring You Get Grants from Your Government
include high-pressure switch and low-pressure
Designed for high efficiency performance over a
switch to detect loss of refrigerant, as well as
lifetime of operation. The annual average COP is
deficient water flow. Equipment safety features
good. The water pipes and refrigerant pipes are
include water loop temperature monitoring,
well insulated to minimize the heat loss.
voltage protection, water coil freeze protection.
Durable and Long Life All safety features are tested and run at the factory
High efficiency compressor for all units, with to assure proper operation of all components and
durable features against high temperature and safety switches.
high pressure for long life. The coaxial coil heat All components are carefully designed and
exchangers are durable for anti-corrsion, hard selected for endurance, durability, and carefree
water, high pressure and unexpected freeze day-to-day operation. Each unit is fully tested in
caused by power cut-off. performance and safety before exit factory.
Strong Cabinet Simple Maintenance and Serviceability
Standard unit fabrication consists of heavy gage Full access for maintenance or service is provided
galvanized sheet metal cabinet construction that from the maintenance panel, for better flexibility
provides maximum strength. All interior sheet in confined space. Easy removal of the control
metal surfaces are powder-painted for maximum box from the unit provides access to all refrigerant
corrosion protection to ensure resilience for long components. The refrigerant circuit is easily
term vitality. Compact, stackable cabinets are tested and serviced though the use of high and
designed to minimize installation space. low pressure ports integral to the refrigerant
℃
1
2 Notes/Precautions
The installation, commissioning and wires are apart from hot or moving parts [eg:
maintenance of the system should only be done compressor, fan] of the system to avoid
by qualified technician with adequate knowledge damage to the wires.
Anti-freezing measures must be well done to
of the relevant standards and local regulations
avoid damage to the water system and the heat
as well as experience with similar systems.
pump water heat exchanger.
Please make sure the water flow is sufficient
Please make sure the lifting and
all the time.
transportation are safely done according to
All ground line connections must be prepared the heat pump size and weight.
in accordance with relevant local regulations.
It is very dangerous work done at the facility
To reduce the risk of electrical insulation without previously cutting off the electricity from
faults, you first make the connection of the the main power source.
protective conductor of the heat pump safe
When installing the system, please ensure
according to local regulations.
that no contaminants enter the water cycle.
When installation,make sure that the inside
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Heat Pump For Heating And Cooling Series

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Heat Pump For Heating And Cooling Series
3 Model Number Nomenclature
4. Technical data
4. 1 Parameter table
KRS-450E/SN2
N2 - R410a
S - 3 phase Omit - Single phase
E - vertical fan discharge
45 0- 12 HP
KRS - air to water
Refrigerant Type
Case Structure
Heating Capacity
Heat Pump Type
Power Supply
Input Power
Running Current
Max. Input Power
Max. Running Current
Refrigerant
Compressor
Compressor Type
Compressor Quantity
Outlet Water Temp
Max. Outlet Water Temp
Hot Water Yield
Water Flow
Condenser
Water Pressure Drop
Water Connection Tube
Noise
Electric Protection
Mechanical Protection
Power Supply
Heating Capacity
Net/Gross Weight
Dimension
Packing Dimension
kW
kW
A
kW
A
ºC
ºC
L/h
3
m /h
Kpa
mm
dB(A)
V/Ph/Hz
kg
mm
mm
Measuring condition: Dry/wet bulb temp 20ºC/15ºC; Water inlet/outlet temp 15ºC/55ºC.
45
10.8
18.6
16.2
27.89
967
9.7
55
<61
KRS-450E/SN2
268/316
1450x730x1266
1525x805x1420
380/3/50
R410a
Scroll
2
55
60
Panasonic
Tube in shell
Dn40
I
IPX4

1450 702 7551266
KRS-450E/SN2
3
708
4.2 Dimension
High Pressure Gauge (system2)
Low Pressure Gauge (system 2)
Water Outlet
Water Inlet
Power Cable Hole
Wire Controller Cable Hole
Length(mm) Wide(mm) A(mm)Height(mm)Model
L
H
W
A
High Pressure Gauge (system1)
Low Pressure Gauge (system 1)
B(mm)
B
300,380,450
Heat Pump For Heating And Cooling Series