Welcome Estía to your home!
Air-to-water Heat Pump System
World-leading energy efficiency –– COP of 4.77*
Comfortable heating and hot water supply
Versatile installation and operation
Introducing Toshiba’s super-efficient space heating and hot water supply system for homes and businesses. Estía
represents breakthrough thinking in intelligent heat pump and inverter technologies, by efficiently transferring
ambient thermal heat from outside air to heat water indoors. Based on Toshiba’s proven light commercial air
conditioning system, the Super Digital Inverter, this innovative unit features DC twin rotary compressor, DC
inverter and R410A refrigerant, providing the highest coefficient of performance (COP) in its class. This means
more power from less energy consumption, and the ideal ecological and economical solution for your home.
8 kW11 / 14 kW
Outdoor unit
Hot water cylinder Hydro unit
* 11 kW model
3
Page 5
1.INTRODUCTION
Advantages
World-leading energy efficiency - COP of 4.77*
With its best in class COP performance, Estía air to water heat pump system delivers more heating
power with less energy consumption.
Estía uses high quality components and material which contribute to the overall savings in energy
consumption.
With the Toshiba advanced inverter, Estía air to water heat pump system only delivers the heating
capacity required; thus consuming only the necessary electricity.
The hot water temperature is also optimized thanks to Toshiba advanced control depending on
the outside air temperature. The milder outside, the air-to-water systems automatically produces
lower water temperature to anticipate decreased needs of space heating. The same control logic
allows to anticipate as well increasing heating needs when weather conditions become extreme;
this overall temperature management gives the best conditions of comfort.
All this s
reducing the CO
Easy
aving has a positive impact on the personal electricity bill and the whole community by
emissions in the atmosphere.
2
to installEnvironment conscious
Engineering Data book
*11kW model
Quick and easy to install. The hydro module
unit can be placed safely in the most suitable
place within the house.
There’s no need for chimney or underground
captors which require additional works on site.
The compact outdoor unit can be placed anywhere outside the
house or on a balcony, thanks to extensive piping options.
One system, multiple
solutions
Estía heat pump sys
combination with different types of emitters:
existing heating l
floor heating or fan coil units.
tems can be used in
ow temperature radiators,
he use of Toshiba Estía heat pump contribute
T
to the reduction of global CO
atmosphere and limit the use of fossil fuels or
other non-renewable energy primary sources.
Whenever required for maintenance purpose,
all the R410A refrigerant (non ozone depleting) can be
completely sucked back to the outdoor unit through the
powerful embedded Toshiba “pump down” operation.
emissions in the
2
The right temperature at the
right time
It can produce water at different temperatures
f
or several applications simultaneously.
Toshiba Estía air to water heat pump system operates smoothly
both with low outdoor air temperature down to -20 ˚C in winter
and up to 43 ˚C in the summer season. The system has a unique
anti-ice build-up protection embedded.
1
4
Page 6
1.INTRODUCTION
For new houses or refurbishment Estía heat pump offers a variety of combinations, some examples are shown below:
Engineering Data book
Outdoor unit
Shower Bath Kitchen
Hydro unit
Outdoor unit
Shower Bath Kitchen
Hydro unit
Outdoor unit
Hydro unit
Floor heating
2 way valve
Hot water
tank
1 zone heating / cooling with domestic hot water
Hot water
tank
Buffer tank
Mixing
valve
Buffer
tank
2 zone heating with domestic hot water
1 zone heating
HEATING ONLY
Panel radiator
Fan coil
Panel radiator
1 zone
1 zone
HEATING
COOLING
2 zones
Floor heatingTemp. sensor
Shower Bath Kitchen
Hydro unit
Outdoor unit
Outdoor unit
Shower Bath Kitchen
Hydro unit
Outdoor unit
1 zone
Hot water tank
1 zone heating with domestic hot water
Floor heating
1 zone
Hydro unit
Conventional boiler
Buffer
tank
1 zone heating with boiler backup
Panel radiator
2 zones
Conventional boiler
Hot water
tank
Mixing valve
2 zone heating with domestic hot water and boiler backup
Panel radiator
Floor heatingTemp. sensor
Buffer tank
I
n existing dwellings already equipped with traditional gas or
fuel boilers, Toshiba Estía air to water heat pump system can be
combined with the existing heating system to cover exclusively
and in an optimized way all the heating needs, all year round.
Then, the boiler is only used as a back-up source during some
extreme weather days of the winter.
T
he intelligent Toshiba control balances the energy source in the
most efficient way.
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Page 7
2. SYSTEM OVERVIEW
6
Page 8
2.SYSTEM OVERVIEW
Engineering Data book
2-1. System Combination
Combination
Outdoor Unit
Hydro Unit
HWS-803XWHM3-Ez––––––––~, 3kW
HWS-803XWHT6-Ez––––––––3N ~, 6kW
HWS-803XWHD6-Ez––––––––3~, 6kW
HWS-803XWHT9-Ez–––––––3N~, 9kW
HWS-1403XWHM3-E–zzzzzzzz~, 3kW
HWS-1403XWHT6-E–zzzzzzzz3N~, 6kW
HWS-1403XWHD6-E–zz ––––––3~, 6kW
HWS-1403XWHT9-E–zzzzzzzz3N~, 9kW
Hydro unit
HWS-
803H-E
HWS-803XWHM3-E
HWS-803XWHT6-E
HWS-803XWHD6-E
HWS-803XWHT9-E
HWS-1403XWHM3-E
HWS-1403XWHT6-E
HWS-1403XWHD6-E
HWS-1403XWHT9-E
HWS-
1103H-E
Single phase model3 phase model3 phase with bottom plate heater
HWS-
1403H-E
HWS-
1103H8-E
HWS-
1403H8-E
HWS-
1603H8-E
HWS-
1103H8R-E
HWS-
1403H8R-E
HWS-
1603H8R-E
Hot water cylinder
HWS-1501
CSHM3-E
HWS-2101
CSHM3-E
HWS-3001
CSHM3-E
HWS-1501
CSHM3-UK
HWS-2101
CSHM3-UK
z
Backup
heater
HWS-3001
CSHM3-UK
2-2. Hydro Unit
80 class
Hydro UnitHWS-803XWHM3-EHWS-803XWHT6-E
Back up heater capacity3.06.09.0
for back up heater220-230V ~ 50Hz380-400V 3N~ 50Hz220-230V 3~ 50Hz380-400V 3N~ 50Hz
Power supply
Leaving water
temperature
for hot water cylinder heater
(option)
Heating(°C)20-55
Cooling(°C)10-25
220-230V ~ 50Hz
112,140,160 class
Hydro UnitHWS-1403XWHM3-EHWS-1403XWHT6-E
Back up heater capacity3.06.09.0
for back up heater220-230V ~ 50Hz380-400V 3N~ 50Hz220-230V 3~ 50Hz380-400V 3N~ 50Hz
Power supply
Leaving water
temperature
for hot water cylinder heater
(option)
Heating(°C)20-55
Cooling(°C)10-25
220-230V ~ 50Hz
HWS-803XWHD6-E
HWS-1403XWHD6-E
HWS-803XWHT9-E
HWS-1403XWHT9-E
7
Page 9
2.SYSTEM OVERVIEW
Engineering Data book
2-3. Outdoor Unit
Single Phase model
Outdoor unitHWS-803H-EHWS-1103H-EHWS-1403H-E
Power supply220-230V ~ 50Hz
TypeINVERTER
FunctionHeating & Cooling
Capacity(kW)8.011.214.0
Heating
Cooling
RefrigerantR410A
DimensionHxWxD(mm)890x900x3201,340x900x320
3 Phase model
Power supply380-400V 3N~ 50Hz
TypeINVERTER
FunctionHeating & Cooling
Heating
Cooling
RefrigerantR410A
DimensionHxWxD(mm)1,340x900x320
Bottom plate heater(W)–75
Input(kW)1.822.353.11
COP(W/W)4.404.774.50
Capacity(kW)6.010.011.0
Input(kW)2.133.524.08
EER(W/W)2.822.842.70
with bottom plate heater
Outdoor unit
Capacity(kW)11.214.016.011.214.016.0
Input(kW)2.393.213.722.393.213.72
COP4.694.364.304.694.364.30
Capacity(kW)10.011.013.010.011.013.0
Input(kW)3.524.084.803.524.084.80
EER2.842.702.712.842.702.71
HWS-
1103H8-E
HWS-
1403H8-E
HWS-
1603H8-E
HWS-
1103H8R-E
1403H8R-E
HWS-
HWS-
1603H8R-E
2
2-4. Hot Water Cylinder
Hot water cylinder (option)
HWS-1501CSHM3-E
HWS-1501CSHM3-UK
Water volumelitres150210300
Max water temperature(°C)75
Electric heater(kW)2.75 (230 V ~)
Height(mm)1,0901,4742,040
Diameter(mm)550
MaterialStainless steel
8
HWS-2101CSHM3-E
HWS-2101CSHM3-UK
HWS-3001CSHM3-E
HWS-3001CSHM3-UK
Page 10
2.SYSTEM OVERVIEW
Engineering Data book
2-5. Options
No.Part nameModel nameApplicationRemarks
1External output board TCB-PCIN3E
2External input boardTCB-PCMO3E
Second Remote
3
Controller
HWS-AMS11E
Boiler-linked output, Alarm output
Defrost signal output, compressor operation signal
output
Cooling/heating thermostat input
Forced-stop signal input
Wired Remote Controller for Room air temperature
control
Up to two boards (according
to applications)
Up to two boards (according
to applications)
9
Page 11
3. SYSTEM SPECIFICATION
10
Page 12
3.SYSTEM SPECIFICATION
Outdoor unitHWS-803H-EHWS-1103H-EHWS-1403H-E
Hydro unitHWS-803XWH**-EHWS-1403XWH**-E
Rated Heating
condition 1
LWT=35°C
dT=5deg
Rated Heating
condition 2
LWT=45°C
dT=5deg
Rated Cooling
condition 1
LWT=7°C
dT=5deg
Rated Cooling
condition 2
LWT=18°C
dT=5deg
Power supply1~ 230V 50Hz
Maximum currentA19.222.822.8
CapacitykW8.011.214.0
Power inputkW1.822.353.11
COPW/W4.404.774.50
Rated water flow/min22.932.1140.13
CapacitykW8.011.214.0
Power inputkW2.402.953.95
COPW/W3.333.803.54
Rated water flow/min22.932.1140.13
CapacitykW6.010.011.0
Power inputkW2.133.524.08
EERW/W2.822.842.70
Rated water flow rate/min17.228.6731.53
CapacitykW6.01011.0
Power inputkW1.422.352.65
EERW/W4.234.264.15
Rated water flow/min17.228.6731.53
Engineering Data book
* Rated condition capacity and power input are the data at rated compressor operating frequency.
* Power input does not include water pump power.
* Capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature (Heating)
Return water temperature - leaving water temperature (Cooling)
WPMWater pump motorTCWater heat exchanger temperature sensor
3WV3-way valve (locally procured)TWIWater inlet temperature sensor
2WV2-way valve (locally procured)TWOWater outlet temperature sensor
MIXVMixing valve (locally procured)THOHeater outlet temperature sensor
BHBooster heaterTTWHot water cylinder temperature sensor
RY01~RY06Relay01~Relay06TFIFloor heating inlet temperature sensor
LPSLow pressure sensorTBTerminal block
Backup heater1, 2, 3Heater AC230V, 3kW
1. The one-dot chain line indicates wiring at the local site, and the dashed line indicates accessories sold separately and service wires,
respectively.
2., and indicates the terminal board and the numberals indicate the terminal numbers.
3. indicates P.C. board.
* Be sure to fix the electric parts cover surely with screws. (Otherwise water enters into the box resulting in malfunction.)
20
Page 22
4.HYDRO UNIT
4-4-2. Power line
Electrical connection to hydro unit
Engineering Data book
Backup heater
220-230V ~ type
(3kW type)
Input power
220-230V 50Hz
Leakage
breaker 30mA
Backup heater
380-400V 3N~ type
(6,9kW type)
Input power
220-230V
3N~ 50Hz
Leakage
breaker 30mA
Backup heater
220-230V 3~ type
breaker 30mA
L NL1 L2 L3 NL1 L2 L3
Outdoor unit to hydro unit electrical connection
(6kW type)
Input power
220-230V
3~ 50Hz
Leakage
TB 20TB02TB02
Hot water cylinder
1
2
Input power
220-230V~ 50Hz
Input power
380-400V
3N~ 50Hz
Leakage breaker
30mA
Leakage breaker
30mA
L1
L2
L3
1
TB01
TB03
2
Leakage
L
N
breaker 30
mA
Input power for
cylinder heater
230 V ~ 50 Hz
1
2
L
N
3
1
2
N
3
Hydro unitOutdoor
unit
1
2
3
1
2
TB01
3
21
Page 23
4.HYDRO UNIT
Engineering Data book
55
53
51
52
WPM
TB 05
565758
54
BH
2WV
TB03
Don't apply
6B6A6D
6C
TB 06
220-240V
TF1
or
breakdown
will occur.
TTW
TB01
to Outdoor unit
Sensor
connection
Outdoor unit
connection
4-4-3. Control line
3WV
1
11 12
TB 01
59
3
2
13
43
41
Hot
water
cylinder
44
42
MIXV
TB 04
31 32
HOT WATER CYLINDER
L
TB 03
Input power
220-230 V ~
50 Hz
Hot water cylinder
power supply
Mixing-Valve
type 2 for 2 zone
control
TB02
L3
N
L2L1
N
L
N
TB 02
Input power
220-230 V ~
50 Hz
Backup heater
power supply
Mixing-Valve type 1
for 2 zone control
Input power
380-400 V 3N
~ 50 Hz
L1 L2
L3
N
L1 L2
Input power
220-230 V
3 ~ 50 Hz
L3
Pump (local)
Max 12 m
230 V 100 mA
0.75 mm² or more
Booster heater
(local)
Max 12 m
230 V 1 A
0.75 mm² or more
2Way-Valve for
cooling stop
Max 12 m
230 V 1 A
0.75 mm² or more
3Way-Valve for hot
water cylinder
Alert output
(local)
4
2
3
1
TB04
1
2
3
4
TB05
5
6
7
8
CN208
OPTIONOPTION
9
PJ20
2
1
Boiler operation
(local)
4
3
Max 12 m
230 V 100 mA
0.75 mm² or more
N
CW
4
2
3
1
Max 5 m shielded wire
0.75 mm² or more
CCW
A
B
Temp sensor in hot
water cylinder
A
B
4
TB06
TB07
1
2
CN209
C
D
Temp sensor for
2 zone control
Max 50 m shielded wire
0.75 mm² or more
Max 5 m shielded
wire 0.75 mm² or
more
PJ20
2
1
3
2nd Remote control
4
Max 12 m non
voltage 0.75 mm² or
more
Defrost output
(local)
Compressor
operation output
(local)
22
Page 24
4.HYDRO UNIT
4-4-4. External Device
Electrical connection for external booster heater
Booster Heater
Engineering Data book
123456789
Electrical connection for external additional pumps
Pump
01
123456789
Terminal Block 05
Terminal Block 05
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Page 25
4.HYDRO UNIT
3-way valve (diverter) connection
Required Valve Specification:
Electrical Specification: 230 V; 50 Hz; <100 mA
Valve Diameters: Port A, Port B: Ø 1 1/4"
Return Mechanism: 3 types of 3-way valve (diverter) can be used.
Set the 3-way valve in use with the DIP switch SW13-1 on the Hydro Unit board.
SW13-1
Type 12-wire spring returnOFF
Type 23-wire SPSTOFF
Type 33-wire SPDTON
Type 1: SPRING RETURNType 2: SPST
port “A” to Hot water
cylinder
Hydro Unit
port “A” to Hot water
cylinder
Engineering Data book
Hydro Unit
port “AB” to
Hydro unit
Type 3: SPDT
port “AB” to
Hydro unit
port “A” open
port “B” to Room heating or
cooling
port “A” to Hot water
cylinder
port “A”
close
open
TB 05
7
8
9
Hydro Unit
TB 05
7
8
9
port “AB” to
Hydro unit
port “A”
close
open
port “B” to Room heating or
cooling
TB 05
7
8
9
4
port “B” to Room heating or
cooling
24
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4.HYDRO UNIT
Engineering Data book
3-way mixing valve connection
Required Actuator Specification
Electrical Specification:230 V; 50 Hz; <100 mA
The 3-way mixing valve is used to achieve the temperature differential needed in a 2-zone heating system.
• Connect the 3-way mixing valve to terminals 2, 3 and 4 on Terminal Block 04 (for Type 1 mixing valve) or on
terminals 1, 2 and 3 on Terminal Block 04 (for Type 2 mixing valve).
• Connect the 3-way mixing valve in accordance with the diagrams below:-
Type 1: SPDTType 2: SPST
port “A” to Zone 2 Heating
port “AB” to
Hydro unit
open
Hydro Unit
TB 04
1
2
3
port “A”
close
port “B” BLANK OFF
4
Hot water cylinder connection (optional)
2
1
12LN
Hot water cylinder
port “A” to Zone 2 Heating
port “AB” to
Hydro unit
port “B” BLANK OFF
Earth leakage breaker
INPUT Power 230 V ~ 50 Hz
Terminal block 03
port “A”
close
open
Hydro Unit
TB 04
1
2
3
4
Hot water cylinder electrical box connections
Hydro unit
25
Page 27
4.HYDRO UNIT
4-5. Capacity Tables
▼Outdoor unitHWS-803H-E
Hydro unitHWS-803XWH**-E
Rated heating capacity and power input
CapacitykW8.0
Rated condition 1
LWT=35°C
dT=5deg
Rated condition 2
LWT=45°C
dT=5deg
* Rated heating capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature
Power inputkW1.82
COPW/W4.40
Rated water flow rate/min22.9
CapacitykW8.0
Power inputkW2.40
COPW/W3.33
Rated water flow rate/min22.9
Engineering Data book
4
26
Page 28
4.HYDRO UNIT
Average heating capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-203.933.833.74———
-154.664.544.444.27— —
-75.455.305.154.994.84—
-26.246.115.975.845.695.55
26.866.756.646.526.476.38
79.028.788.588.348.117.87
109.569.299.108.848.428.29
1210.119.819.629.358.928.87
1510.9410.6010.4110.139.689.52
2012.4211.9911.8211.5011.0310.78
LWT (°C)
303540455055
-201.701.821.90———
-151.781.902.002.13— —
-72.062.212.332.472.79—
-22.102.262.392.562.863.14
22.112.282.432.602.883.17
71.872.072.252.462.652.85
101.842.032.212.422.612.86
121.832.022.202.412.602.87
151.832.022.202.412.602.88
201.822.012.182.442.582.91
COP
TO
(°C)
303540455055
-202.322.111.97———
-152.622.382.222.00— —
-72.642.402.212.021.73—
-22.982.702.502.291.991.77
23.262.962.732.502.252.02
74.824.253.823.393.062.76
105.204.584.123.653.232.90
125.524.864.373.883.433.09
155.985.254.734.203.723.31
206.825.975.424.714.283.70
LWT (°C)
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
27
Page 29
4.HYDRO UNIT
Heating peak capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
COP
TO
(°C)
LWT (°C)
303540455055
-204.114.013.92———
-154.874.744.624.46— —
-76.256.085.925.745.41—
-27.227.006.806.596.375.97
28.177.917.677.437.176.92
79.028.788.588.348.117.87
109.569.299.108.848.428.29
1210.119.819.629.358.928.87
1510.9410.6010.4110.139.689.52
2012.4211.9911.8211.5011.0310.78
LWT (°C)
303540455055
-201.721.852.04———
-151.831.972.172.30— —
-71.852.012.212.432.59—
-21.872.042.242.462.652.78
21.862.042.242.452.652.80
71.872.072.252.462.652.85
101.842.032.212.422.612.86
121.832.022.202.412.602.87
151.832.022.202.412.602.88
201.822.012.182.442.582.91
4
LWT (°C)
303540455055
-202.382.171.92———
-152.672.412.131.94— —
-73.373.022.682.372.09—
-23.853.433.042.682.402.15
24.393.883.433.032.712.47
74.824.253.823.393.062.76
105.204.584.123.653.232.90
125.524.864.373.883.433.09
155.985.254.734.203.723.31
206.825.975.424.714.283.70
* Heating capacity and power input are shown peak value during operation.
* Heating capacity and power input are shown at maximum compressor operating requency
* Power input does not include water pump power.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
28
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4.HYDRO UNIT
▼Outdoor unitHWS-803H-E
Hydro unitHWS-803XWH**-E
Rated cooling capacity and power input
CapacitykW6.0
Rated condition 1
LWT=7°C
dT=5deg
Rated condition 2
LWT=18°C
dT=5deg
* Rated cooling capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Return water temperature - leaving water temperature
Power inputkW2.13
EERW/W2.82
Rated water flow rate/min17.2
CapacitykW6.0
Power inputkW1.42
EERW/W4.23
Rated water flow rate/min17.2
Engineering Data book
29
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4.HYDRO UNIT
Cooling capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
COP
TO
(°C)
710131518
207.368.058.819.2510.03
276.767.398.098.499.21
306.467.067.738.128.80
356.006.567.187.548.18
405.506.016.586.917.49
434.625.005.445.696.09
710131518
201.601.631.661.681.70
271.841.861.901.921.95
301.901.931.972.002.02
352.132.162.202.232.26
402.302.342.382.412.44
432.092.092.092.092.09
710131518
204.604.955.325.515.91
273.683.974.264.414.73
303.393.653.924.074.36
352.823.043.263.383.62
402.392.572.762.863.07
432.212.402.602.722.91
LWT (°C)
LWT (°C)
LWT (°C)
* Cooling capacity and power input are the data at rated compressor operating frequency of rated condition 1
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
4
30
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4.HYDRO UNIT
Heating capacity and input specifications
▼Outdoor unitHWS-1103H-E
Hydro unitHWS-1403XWH**-E
Rated heating capacity and power input
CapacitykW11.2
Rated condition 1
LWT=35°C
dT=5deg
Rated condition 2
LWT=45°C
dT=5deg
* Rated heating capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature
Power inputkW2.35
COPW/W4.77
Rated water flow rate/min32.1
CapacitykW11.2
Power inputkW2.95
COPW/W3.80
Rated water flow rate/min32.1
Engineering Data book
31
Page 33
4.HYDRO UNIT
Average heating capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-205.665.485.345.23— —
-157.096.866.696.55— —
-78.688.408.198.027.69—
-210.239.909.659.469.077.97
210.9010.5510.2810.089.668.49
715.4714.9714.5914.3013.7111.48
1016.4015.8715.4715.1614.5312.17
1217.3516.6216.2015.8815.2212.75
1518.8417.7017.2516.9116.2113.57
2021.7120.0119.5019.1118.3315.35
LWT (°C)
303540455055
-202.762.973.263.57— —
-152.873.093.403.71— —
-73.163.403.744.084.43—
-23.113.353.684.024.374.32
23.073.303.633.964.304.26
73.003.233.553.884.214.17
102.983.213.533.864.184.14
122.973.203.523.844.174.13
152.963.193.513.834.164.12
202.943.173.483.814.134.09
COP
TO
(°C)
303540455055
-202.051.851.641.46— —
-152.472.221.971.77— —
-72.752.472.191.961.74—
-23.292.962.622.352.081.84
23.563.202.832.542.251.99
75.164.634.113.693.262.75
105.504.944.383.933.482.94
125.845.194.604.143.653.09
156.365.554.914.423.903.29
207.386.315.605.024.443.75
LWT (°C)
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
4
32
Page 34
4.HYDRO UNIT
Heating peak capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-206.646.486.376.18— —
-158.077.867.717.53— —
-710.4010.109.899.699.23—
-212.0411.6811.4111.1810.738.99
213.4112.9812.6512.4011.909.97
715.4714.9714.5914.3013.7111.48
1016.4015.8715.4715.1614.5312.17
1217.3516.6216.2015.8815.2212.75
1518.8417.7017.2516.9116.2113.57
2021.7120.0119.5019.1118.3315.35
LWT (°C)
303540455055
-202.632.783.083.36— —
-152.812.993.303.60— —
-72.913.113.433.754.07—
-22.963.173.493.824.154.10
22.963.193.513.844.174.13
73.003.233.553.884.214.17
102.983.213.533.864.184.14
122.973.203.523.844.174.13
152.963.193.513.834.164.12
202.943.173.483.814.134.09
COP
TO
(°C)
303540455055
-202.532.332.071.84— —
-152.872.632.332.09— —
-73.573.252.892.582.27—
-24.073.683.272.932.592.19
24.534.073.613.232.862.41
75.164.634.113.693.262.75
105.504.944.383.933.482.94
125.845.194.604.143.653.09
156.365.554.914.423.903.29
207.386.315.605.024.443.75
LWT (°C)
* Heating capacity and power input are shown peak value during operation
* Heating capacity and power input are shown at maximum compressor operating requency
* Power input does not include water pump power.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
33
Page 35
4.HYDRO UNIT
Cooling capacity and input specifications
▼Outdoor unitHWS-1103H-E
Hydro unitHWS-1403XWH**-E
Rated cooling capacity and power input
CapacitykW10.0
Rated condition 1
LWT=7°C
dT=5deg
Rated condition 2
LWT=18°C
dT=5deg
* Rated cooling capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Return water temperature - leaving water temperature
Power inputkW3.52
EERW/W2.84
Rated water flow rate/min28.7
CapacitykW10
Power inputkW2.35
EERW/W4.26
Rated water flow rate/min28.7
Engineering Data book
4
34
Page 36
4.HYDRO UNIT
Cooling capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
COP
TO
(°C)
LWT (°C)
710131518
2012.7813.6414.9916.0316.98
2711.6012.3813.6114.5515.42
3011.0311.7712.9413.8314.66
3510.0010.6711.7312.5413.29
408.969.5610.5111.2411.91
436.897.358.088.649.16
LWT (°C)
710131518
202.642.702.742.772.78
273.043.113.163.183.20
303.233.303.353.383.40
353.523.593.653.683.70
403.823.843.863.883.91
433.283.283.283.293.29
LWT (°C)
710131518
204.835.055.475.806.11
273.813.984.314.574.81
303.413.573.864.094.31
352.842.973.213.413.59
402.342.492.722.903.04
432.102.242.462.622.78
* Cooling capacity and power input are the data at rated compressor operating frequency of rated condition 1
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
35
Page 37
4.HYDRO UNIT
Heating capacity and input specifications
▼Outdoor unitHWS-1403H-E
Hydro unitHWS-1403XWH**-E
Rated heating capacity and power input
CapacitykW14.0
Rated condition 1
LWT=35°C
dT=5deg
Rated condition 2
LWT=45°C
dT=5deg
* Rated heating capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature
Power inputkW3.11
COPW/W4.50
Rated water flow rate/min40.1
CapacitykW14.0
Power inputkW3.95
COPW/W3.54
Rated water flow rate/min40.1
Engineering Data book
4
36
Page 38
4.HYDRO UNIT
Average heating capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-206.436.185.945.43— —
-158.267.947.646.98— —
-79.759.379.018.247.42—
-211.3710.9310.529.618.668.15
212.0311.5611.1210.179.168.62
717.7717.0816.4315.0213.5312.13
1018.6617.9317.2515.7714.2112.74
1219.9218.9618.2416.6715.0213.47
1521.5320.0919.3317.6715.9114.27
2023.8921.8721.0419.2317.3215.53
LWT (°C)
303540455055
-203.243.503.763.77— —
-153.413.693.963.98— —
-73.804.104.404.424.44—
-23.744.044.344.364.384.41
23.693.984.274.294.314.34
73.653.944.234.254.274.30
103.653.944.234.254.274.30
123.663.954.244.264.284.31
153.693.984.284.304.324.35
203.483.754.034.054.074.10
COP
TO
(°C)
303540455055
-201.981.771.581.44— —
-152.422.151.931.75— —
-72.572.292.051.861.67—
-23.042.712.432.211.981.85
23.262.912.602.372.121.99
74.874.343.883.533.172.82
105.114.554.083.713.332.96
125.444.804.303.913.513.13
155.835.054.524.113.683.28
206.865.835.224.754.263.79
LWT (°C)
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
37
Page 39
4.HYDRO UNIT
Heating peak capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-207.126.906.696.08— —
-159.369.058.767.95— —
-712.1511.7211.3210.359.28—
-214.0913.5713.0811.9610.789.23
215.3514.7514.1912.9711.7010.01
717.7717.0816.4315.0213.5312.13
1018.6617.9317.2515.7714.2112.74
1219.9218.9618.2416.6715.0213.47
1521.5320.0919.3317.6715.9114.27
2023.8921.8721.0419.2317.3215.53
LWT (°C)
303540455055
-203.123.303.573.58— —
-153.313.523.803.82— —
-73.523.774.064.084.10—
-23.603.874.164.194.214.24
23.593.884.164.184.214.25
73.653.944.234.254.274.30
103.653.944.234.254.274.30
123.663.954.244.264.284.31
153.693.984.284.304.324.35
203.483.754.034.054.074.10
COP
TO
(°C)
303540455055
-202.282.091.871.70— —
-152.832.572.302.08— —
-73.453.112.792.542.26—
-23.913.513.142.862.562.18
24.273.813.413.102.782.36
74.874.343.883.533.172.82
105.114.554.083.713.332.96
125.444.804.303.913.513.13
155.835.054.524.113.683.28
206.865.835.224.754.263.79
LWT (°C)
* Heating capacity and power input are shown peak value during operation
* Heating capacity and power input are shown at maximum compressor operating requency
* Power input does not include water pump power.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
4
38
Page 40
4.HYDRO UNIT
Cooling capacity and input specifications
▼Outdoor unitHWS-1403H-E
Hydro unitHWS-1403XWH**-E
Rated cooling capacity and power input
CapacitykW11.0
Rated condition 1
LWT=7°C
dT=5deg
Rated condition 2
LWT=18°C
dT=5deg
* Rated cooling capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Return water temperature - Leaving water temperature
Power inputkW4.08
EERW/W2.70
Rated water flow rate/min31.5
CapacitykW11.0
Power inputkW2.65
EERW/W4.15
Rated water flow rate/min31.5
Engineering Data book
39
Page 41
4.HYDRO UNIT
Cooling capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
EER
TO
(°C)
710131518
2013.9515.4816.8217.5318.34
2712.6013.9815.1915.8316.56
3012.0113.3314.4915.1015.80
3511.0012.2113.2713.8314.47
408.839.8010.6511.1011.62
436.817.568.218.568.95
710131518
203.143.213.263.273.30
273.573.643.703.723.76
303.773.853.913.923.97
354.084.174.234.254.29
403.843.853.853.873.88
433.253.233.233.223.22
710131518
204.444.835.165.365.55
273.533.844.104.264.41
303.193.463.713.853.98
352.702.933.143.263.37
402.302.552.762.873.00
432.102.342.542.652.78
LWT (°C)
LWT (°C)
LWT (°C)
* Cooling capacity and power input are the data at rated compressor operating frequency of rated condition 1
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
4
40
Page 42
4.HYDRO UNIT
Heating capacity and input specifications
▼Outdoor unitHWS-1103H8-E, HWS-1103H8R-E
Hydro unitHWS-1403XWH**-E
Rated heating capacity and power input
CapacitykW11.2
Rated condition 1
LWT=35°C
dT=5deg
Rated condition 2
LWT=45°C
dT=5deg
* Rated heating capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature
Power inputkW2.39
COPW/W4.69
Rated water flow rate/min32.1
CapacitykW11.2
Power inputkW3.19
COPW/W3.51
Rated water flow rate/min32.1
Engineering Data book
41
Page 43
4.HYDRO UNIT
Average heating capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-205.655.455.315.18— —
-157.397.126.936.76— —
-78.768.438.197.997.86—
-29.979.579.289.038.878.29
211.1810.4910.169.879.689.04
715.4114.8214.4714.1613.8112.82
1016.4615.8215.4215.0814.9614.14
1217.1516.4916.0615.6915.5814.87
1518.1117.4117.1917.0216.6215.76
2020.2719.4919.2519.0718.8117.67
LWT (°C)
303540455055
-202.592.782.943.08— —
-152.893.113.293.46— —
-73.233.473.693.894.15—
-23.183.423.643.854.114.32
23.153.383.613.814.074.28
73.013.243.563.884.224.52
103.013.233.573.914.274.59
123.003.233.573.924.304.64
153.013.243.603.974.364.72
203.043.273.644.024.434.80
COP
TO
(°C)
303540455055
-202.181.961.811.68— —
-152.562.292.101.95— —
-72.712.432.222.051.89—
-23.132.802.552.352.161.92
23.553.102.822.592.382.11
75.124.574.063.653.272.84
105.474.894.323.863.513.08
125.715.114.494.003.623.21
156.015.374.774.293.813.34
206.675.965.294.754.253.68
LWT (°C)
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
4
42
Page 44
5.OUTDOOR UNIT
Heating peak capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-206.696.416.216.03— —
-157.977.647.407.19— —
-710.389.969.659.389.10—
-211.8511.3811.0510.7510.439.64
213.0212.5212.1611.8511.4910.62
715.4114.8214.4714.1613.8112.82
1016.4615.8215.4215.0814.9614.14
1217.1516.4916.0615.6915.5814.87
1518.1117.4117.1917.0216.6215.76
2020.2719.4919.2519.0718.8117.67
LWT (°C)
303540455055
-202.312.482.682.88— —
-152.662.863.103.33— —
-72.853.073.333.573.86—
-22.913.143.413.673.964.20
22.963.193.473.744.044.29
73.013.243.563.884.224.52
103.013.233.573.914.274.59
123.003.233.573.924.304.64
153.013.243.603.974.364.72
203.043.273.644.024.434.80
COP
TO
(°C)
303540455055
-202.902.592.312.09— —
-152.992.672.382.16— —
-73.643.242.902.622.36—
-24.073.633.242.932.642.29
24.413.923.513.172.852.48
75.124.574.063.653.272.84
105.474.894.323.863.513.08
125.715.114.494.003.623.21
156.015.374.774.293.813.34
206.675.965.294.754.253.68
LWT (°C)
* Heating capacity and power input are shown peak value during operation.
* Heating capacity and power input are shown at maximum compressor operating requency
* Power input does not include water pump power.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
43
Page 45
4.HYDRO UNIT
Cooling capacity and input specifications
▼Outdoor unitHWS-1103H8-E, HWS-1103H8R-E
Hydro unitHWS-1403XWH**-E
Rated cooling capacity and power input
CapacitykW10.0
Rated condition 1
LWT=7°C
dT=5deg
Rated condition 2
LWT=18°C
dT=5deg
* Rated cooling capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Return water temperature - leaving water temperature
Power inputkW3.52
EERW/W2.84
Rated water flow rate/min28.7
CapacitykW10.0
Power inputkW2.14
EERW/W4.67
Rated water flow rate/min28.7
Engineering Data book
4
44
Page 46
4.HYDRO UNIT
Cooling capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
COP
TO
(°C)
LWT (°C)
710131518
2010.0911.0612.0312.6713.63
2710.4011.4012.4013.0614.05
3010.0210.9811.9512.5813.54
359.3710.2711.1711.7712.66
408.669.5010.3310.8811.57
438.249.039.8210.3510.91
LWT (°C)
710131518
202.042.072.102.122.14
272.672.712.752.772.80
302.802.842.882.912.94
353.003.053.103.123.15
403.323.373.423.453.47
433.513.563.623.643.66
LWT (°C)
710131518
204.945.345.725.986.37
273.894.204.504.715.02
303.583.864.144.334.61
353.123.373.613.774.02
402.612.823.023.163.34
432.352.532.722.842.98
* Cooling capacity and power input are the data at rated compressor operating frequency of rated condition 1
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
45
Page 47
4.HYDRO UNIT
Heating capacity and input specifications
▼Outdoor unitHWS-1403H8-E, HWS-1403H8R-E
Hydro unitHWS-1403XWH**-E
Rated heating capacity and power input
CapacitykW14.0
Rated condition 1
LWT=35°C
dT=5deg
Rated condition 2
LWT=45°C
dT=5deg
* Rated heating capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature
Power inputkW3.21
COPW/W4.36
Rated water flow rate/min40.1
CapacitykW14.0
Power inputkW4.12
COPW/W3.40
Rated water flow rate/min40.1
Engineering Data book
4
46
Page 48
4.HYDRO UNIT
Average heating capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-205.905.695.545.40— —
-157.717.437.247.06— —
-79.148.808.558.348.20—
-210.419.999.699.439.268.66
211.6710.9510.6010.3010.109.44
716.7116.1215.6615.3414.9313.83
1017.8717.3816.8616.5216.1815.25
1218.6418.1217.5617.2417.0116.04
1519.6719.1318.6618.4418.1517.01
2021.7221.2020.8420.6620.3419.07
LWT (°C)
303540455055
-202.863.013.183.33— —
-153.193.363.563.74— —
-73.563.763.994.204.49—
-23.503.703.944.164.444.67
23.453.663.904.124.404.62
73.493.774.104.424.765.05
103.493.764.114.454.815.12
123.493.754.124.474.855.18
153.513.774.154.524.925.27
203.543.804.194.584.995.36
COP
TO
(°C)
303540455055
-202.061.891.741.62— —
-152.422.212.031.89— —
-72.572.342.141.981.83—
-22.972.702.462.272.091.86
23.382.992.722.502.302.04
74.794.283.823.473.142.74
105.124.624.103.713.362.98
125.344.834.273.853.513.10
155.605.084.504.083.693.23
206.135.574.974.514.073.56
LWT (°C)
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
47
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4.HYDRO UNIT
Heating peak capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-207.286.986.756.56— —
-158.668.318.057.82— —
-711.2910.8310.5010.209.90—
-212.8912.3812.0111.6911.3410.48
214.1713.6213.2312.8912.5011.55
716.7116.1215.6615.3414.9313.83
1017.8717.3816.8616.5216.1815.25
1218.6418.1217.5617.2417.0116.04
1519.6719.1318.6618.4418.1517.01
2021.7221.2020.8420.6620.3419.07
LWT (°C)
303540455055
-202.682.883.123.35— —
-153.103.333.613.88— —
-73.323.573.874.164.49—
-23.383.653.964.264.604.89
23.443.714.034.354.694.99
73.493.774.104.424.765.05
103.493.764.114.454.815.12
123.493.754.114.474.855.18
153.513.774.154.524.925.27
203.543.804.194.584.995.36
COP
TO
(°C)
303540455055
-202.712.422.161.96— —
-152.802.492.232.02— —
-73.403.032.712.452.21—
-23.813.393.032.742.472.14
24.123.673.282.962.662.32
74.794.283.823.473.142.74
105.124.624.103.713.362.98
125.344.834.273.863.513.10
155.605.084.504.083.693.23
206.135.574.974.514.073.56
LWT (°C)
* Heating capacity and power input are shown peak value during operation
* Heating capacity and power input are shown at maximum compressor operating requency
* Power input does not include water pump power.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
4
48
Page 50
4.HYDRO UNIT
Cooling capacity and input specifications
▼Outdoor unitHWS-1403H8-E, HWS-1403H8R-E
Hydro unitHWS-1403XWH**-E
Rated cooling capacity and power input
CapacitykW11.0
Rated condition 1
LWT=7°C
dT=5deg
Rated condition 2
LWT=18°C
dT=5deg
* Rated cooling capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Return water temperature - leaving water temperature
Power inputkW4.08
EERW/W2.70
Rated water flow rate/min31.5
CapacitykW11.0
Power inputkW2.43
EERW/W4.53
Rated water flow rate/min31.5
Engineering Data book
49
Page 51
4.HYDRO UNIT
Cooling capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
COP
TO
(°C)
710131518
2011.1012.1313.1513.8514.89
2711.6412.7213.7914.5215.61
3011.2212.2613.2913.9915.05
3510.4911.4612.4313.0914.07
409.8310.7411.6512.1412.93
439.4410.3111.1911.5812.24
710131518
202.392.432.482.512.55
273.113.173.243.273.32
303.263.333.393.433.48
353.503.573.643.683.74
403.883.964.034.044.08
434.114.194.274.274.29
710131518
204.654.985.305.525.85
273.744.014.264.444.70
303.443.683.924.084.32
353.003.213.423.563.77
402.532.722.893.003.17
432.302.462.622.712.86
LWT (°C)
LWT (°C)
LWT (°C)
* Cooling capacity and power input are the data at rated compressor operating frequency of rated condition 1
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
4
50
Page 52
4.HYDRO UNIT
Heating capacity and input specifications
▼Outdoor unitHWS-1603H8-E, HWS-1603H8R-E
Hydro unitHWS-1403XWH**-E
Rated heating capacity and power input
CapacitykW16.0
Rated condition 1
LWT=35°C
dT=5deg
Rated condition 2
LWT=45°C
dT=5deg
* Rated heating capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Leaving water temperature - return water temperature
Power inputkW3.72
COPW/W4.30
Rated water flow rate/min45.7
CapacitykW16.0
Power inputkW4.88
COPW/W3.28
Rated water flow rate/min45.7
Engineering Data book
51
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4.HYDRO UNIT
Average heating capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-206.175.955.795.65— —
-158.077.777.577.38— —
-79.569.208.948.728.58—
-210.8810.4510.149.869.689.05
212.2111.4511.0910.7710.579.87
717.7117.0316.5416.1115.6314.44
1018.9018.1817.6417.2916.9415.92
1219.6918.9518.4218.0317.7216.91
1520.9320.1119.6619.3719.0017.93
2023.4422.4022.0221.7021.2919.90
LWT (°C)
303540455055
-203.053.203.383.54— —
-153.403.583.793.98— —
-73.794.004.254.48—
-23.733.944.204.434.784.97
23.683.894.154.394.734.92
73.754.054.414.764.685.43
103.754.054.424.795.125.51
123.764.044.434.815.185.57
153.784.064.464.865.225.67
203.814.094.514.935.295.77
COP
TO
(°C)
303540455055
-202.021.861.711.60— —
-152.372.172.001.85— —
-72.522.302.101.951.79—
-22.922.652.422.232.051.82
23.322.942.672.452.262.00
74.724.203.753.393.052.66
105.034.493.993.613.272.89
125.244.694.163.753.403.04
155.544.964.413.983.593.16
206.145.474.884.403.963.45
LWT (°C)
* Heating capacity and power input are include defrost cycle data.
* Heating capacity and power input are shown at maximum operating frequency
* Power input does not include water pump power.
* Heating capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
4
52
Page 54
4.HYDRO UNIT
Heating peak capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
LWT (°C)
303540455055
-207.697.377.136.93— —
-159.158.788.508.26— —
-711.9211.4411.0910.7810.46—
-213.6113.0812.6912.3511.9811.07
214.9714.3913.9813.6113.2112.20
717.7117.0316.5416.1115.6314.44
1018.9018.1817.6417.2916.9415.92
1219.6918.9518.4218.0317.7216.91
1520.9320.1119.6619.3719.0017.93
2023.4422.4022.0221.7021.2919.90
LWT (°C)
303540455055
-202.893.103.363.60— —
-153.333.583.884.17— —
-73.573.844.164.474.83—
-23.643.924.264.594.955.26
23.703.994.344.685.055.37
73.754.054.414.765.125.43
103.754.054.424.795.185.51
123.754.044.434.815.225.57
153.784.064.464.865.295.67
203.814.094.514.935.375.77
COP
TO
(°C)
303540455055
-202.672.382.131.92— —
-152.752.452.191.98— —
-73.342.982.662.412.17—
-23.743.332.982.692.422.10
24.053.603.222.912.622.27
74.724.203.753.393.052.66
105.034.493.993.613.272.89
125.244.694.163.753.403.04
155.544.964.413.983.593.16
206.145.474.884.403.963.45
LWT (°C)
* Heating capacity and power input are shown peak value during operation
* Heating capacity and power input are shown at maximum compressor operating requency
* Power input does not include water pump power.
TO:Outdoor temperature (DB°C) RH85%
LWT:Leaving water temperature (°C)
53
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4.HYDRO UNIT
Cooling capacity and input specifications
▼Outdoor unitHWS-1603H8-E, HWS-1603H8R-E
Hydro unitHWS-1403XWH**-E
Rated cooling capacity and power input
CapacitykW13.0
Rated condition 1
LWT=7°C
dT=5deg
Rated condition 2
LWT=18°C
dT=5deg
* Rated cooling capacity and power input are the data at rated compressor operating frequency
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
dT:Delta temperature (deg)
Return water temperature - Leaving water temperature
Power inputkW4.80
EERW/W2.71
Rated water flow rate/min37.2
CapacitykW13.0
Power inputkW3.08
EERW/W4.22
Rated water flow rate/min37.2
Engineering Data book
4
54
Page 56
4.HYDRO UNIT
Cooling capacity and power input
Engineering Data book
Capacity (kW)
TO
(°C)
Power input (kW)
TO
(°C)
EER
TO
(°C)
LWT (°C)
710131518
2012.8814.1015.2916.4917.68
2713.4414.7215.9617.2018.45
3012.9514.1815.3816.5817.77
3512.1113.2614.3815.0516.20
4010.8711.9013.0813.8714.75
4310.1111.1412.2913.0914.07
LWT (°C)
710131518
203.123.213.283.313.35
273.934.044.134.224.31
304.124.234.334.424.51
354.424.554.654.704.80
404.744.864.985.055.16
434.935.095.245.315.47
LWT (°C)
710131518
204.134.404.674.985.28
273.423.653.874.084.28
303.143.353.553.753.94
352.742.923.103.203.38
402.302.452.632.752.86
432.052.192.352.472.57
* Cooling capacity and power input are the data at rated compressor operating frequency of rated condition 1
* Power input does not include water pump power.
* Cooling capacity and power input are measured in accordance with EN14511.
TO:Outdoor temperature (DB°C)
LWT:Leaving water temperature (°C)
55
Page 57
4.HYDRO UNIT
4-6. Q-H characteristics of hydro unit
4-6-1. HWS-803XWHM3-E, T6-E, D6-E, T9-E
Hydraulic heat exchanger(8kW)QH characteristics
Minimum flow rate
8
7
6
5
4
Pump head(m)
3
2
Out of
1
Operation
Range
0
1015202530
230V
220V
SW1
230V
220V
Flow rate(L/min)
230V
220V
SW2
Engineering Data book
SW3
4-6-2. HWS-1403XWHM3-E, T6-E, D6-E, T9-E
Hydraulic heat exchanger(14kW)QH characteristics
Minimum flow rate
10
9
8
7
6
5
4
Pump head(m)
3
Out of Operation
Range
2
1
0
05101520
230V
220V
SW1
253035404550556065
220V
Flow rate(L/min)
230V
230V
220V
SW2
4
SW3
56
Page 58
4.HYDRO UNIT
Engineering Data book
4-7. Options
Optional parts
No.Part nameModel nameApplicationRemarks
Boiler-linked output, Alarm output
1External output board TCB-PCIN3E
2External input boardTCB-PCMO3E
Defrost signal output, Compressure operation signal
output
Cooling/heating thermostat input
Forced-stop signal input
▼External output board
Feature
Operation and Error monitoring is possible by using Error output control board “TCB-PCIN3E“
Function / Electric wiring diagram
Alarm output : Output enabled when the system is in alarm / fault condition.
Boiler control output : Output enabled when outdoor ambient temperature <-10 °C
Up to two boards (according
to applications)
Up to two boards (according
to applications)
Hydro unit main control board
Connection
Cable
TCB-PCIN3E
Display
Relay
K1
PJ20CN208
Display
Relay
K2
4
3
2
1
Local Supply
Power Supply
L2
Power Supply
L1
Operation output : Display relay is ON with outdoor unit compressor operation.
Defrost output : Display relay is ON when the system in defrost.
Hydro unit main control board
Connection
Cable
TCB-PCIN3E
Display
Relay
K1
PJ20CN209
Display
Relay
K2
4
3
2
1
Local Supply
Power Supply
L2
Power Supply
L1
: Alarm output
L1
: Boiler control output
L2
: Defrost output
L1
: Compressure
L2
operation output
CAUTION
• Be sure to prepare a non-voltage point for each terminal.
• Display Relay capacity of "ALERM" and "BOILER", "OPERATION" and "DEFROST"
Below AC230V 0.5A (COS Ø =100%). when connecting load such as relay coil to "L1,L2" load, insert the noise surge
absorber.
Below DC24V 1A (Non-inductive load). when connecting load such as relay coil to "L1,L2" load, insert the bypass circuit.
57
Page 59
4.HYDRO UNIT
Engineering Data book
▼External input board
Feature
* “TCB-PCMO3E“ is used for the following external master controls.
1. Room thermostat input
2. Emergency shutdown input
Refer to “Function/Electric wiring diagram“ for feature of each control because connection is different according to
the control.
Function / Electric wiring diagram
Room thermostat input
2-3 : Room thermostat input for cooling mode
1-3 : Room thermostat input for heating mode
• Output enabled when either heating or cooling mode selected on room thermostat. (locally procured)
• Volt free details :
• Connection details :
Cooling connection :Terminals 3 (COM) and 2 (COOL) on TCB-BCMO3E (See Schematic below)
Heating connection :Terminals 3 (COM) and 1 (HEAT) on TCB-BCMO3E (See Schematic below)
CN211
Connection
Cable
TCB-PCMO3E
COM
PJ17
COOL
HEAT
3
2
1
Thermostat (locally procured)
Cool
Hot
Thermostat operation
CoolingHeating
onoffonoff
2 - 3openclose––
1 - 3––closeopen
Emergency shutdown input
S2 : Emergency stop input
• Non-voltage contacts
• Connection details :
Emergency stop :Terminals 3 (COM) and 1 (HEAT) on TCB-PCMO3E (See Schematic below)
Locally procured
S2
Connection
Cable
TCB-PCMO3E
COM
COOL
PJ17CN210
HEAT
3
2
1
4
CAUTION
• Be sure to prepare non voltage continuous point of contact for each terminal.
• Supplementary Insulation must be added to user touched to user touchabel part of switches.
58
Page 60
5. OUTDOOR UNIT
59
Page 61
5.OUTDOOR UNIT
Engineering Data book
5-1. Specification
5-1-1. Outdoor unit specifications
Outdoor unitHWS-803H-EHWS-1103H-EHWS-1403H-E
Power supply1 ~ 220-230V 50Hz
TypeTwin rotary type with DC-Inverter variable speed control
Compressor
Refrigerant charged1.82.7
Refrigerant controlPulse motor valve
Pipe length
Height differenceOutdoor-Hydro unitm30
Appearance
Outer dimension
Unit weightkg6393
Packing
dimension
Total weight unit and packingkg69100
Heat exchangerTypeFinned tube
Fan unit
Bottom plate heaterW–––
Sound pressure
level
Operation
outdoor temp
Refrigerant pipe
Motor OutputkW2.03.75
Pole4
Minimumm5
Maximumm30
ColorSilky shade (Muncel 1Y8.5-0.5)
MaterialPCM
Heightmm8901340
Widthmm900900
Depthmm320320
Heightmm9751425
Widthmm971971
Depthmm436436
FanPropeller fan
Standard air flowm3/min57101103
MotorW63100+100
Heating normaldBA494951
Heating low noise*dBA424444
Cooling normaldBA475051
Cooling low noise*dBA444545
Hot water normaldBA494951
Hot water low noisedBA424444
Heating°C-20 to 25
Cooling°C10 to 43
Hot water°C-20 to 43
Gasmm15.9
Liquidmm9.5
5
60
Page 62
5.OUTDOOR UNIT
Engineering Data book
Outdoor unit
Power supply3N ~ 380-400V 50Hz
TypeTwin rotary type with DC-Inverter variable speed control
Please read this Installation Manual carefully before installing the Air to Water Heat Pump.
• This Manual describes the installation method of the hydro unit.
• For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit.
Engineering Data Book
ADOPTION OF NEW REFRIGERANT
This Air to Water Heat Pump is a new type which adopts a new refrigerant HFC (R410A) instead of the
conventional refrigerant R22 in order to prevent destruction of the ozone layer.
220-230V model3 phase model3 phase with bottom plate heater
HWS-
1403H-E
HWS-
1103H8-E
HWS-
1403H8-E
HWS-
1603H8-E
HWS-
1103H8R-E
HWS-
1403H8R-E
HWS-
1603H8R-E
Backup
heater
General Specifications
Outdoor Unit
Single Phase model
Outdoor unitHWS-803H-EHWS-1103H-EHWS-1403H-E
Power supply220-230V ~ 50Hz
TypeINVERTER
FunctionHeating & Cooling
Capacity(kW)8.011.214.0
Heating
Cooling
RefrigerantR410A
DimensionHxWxD(mm)890x900x3201,340x900x320
3 Phase model
Power supply380-400V 3N~ 50Hz
TypeINVERTER
FunctionHeating & Cooling
Heating
Cooling
RefrigerantR410A
DimensionHxWxD(mm)1,340x900x320
Bottom plate heater(W)–75
Input(kW)1.822.353.11
COP(W/W)4.404.774.50
Capacity(kW)6.010.011.0
Input(kW)2.133.524.08
EER(W/W)2.822.842.70
with bottom plate heater
Outdoor unit
Capacity(kW)11.214.016.011.214.016.0
Input (kW)2.393.213.722.393.213.72
COP4.694.364.304.694.364.30
Capacity(kW)10.011.013.010.011.013.0
Input (kW)3.524.084.803.524.084.80
EER2.842.702.712.842.702.71
HWS-
1103H8-E
HWS-
1403H8-E
HWS-
1603H8-E
HWS-
1103H8R-E
1403H8R-E
HWS-
HWS-
1603H8R-E
–87–
Page 89
7. HYDRO UNIT INSTALLATION MANUAL
Hydro Unit
80 class
Engineering Data Book
Hydro UnitHWS-803XWHM3-EHWS-803XWHT6-E
Back up heater capacity3.06.09.0
Power supply
Leaving water
temperature
for back up heater220-230V ~ 50Hz380-400V 3N~ 50Hz220-230V 3~ 50Hz380-400V 3N~ 50Hz
for hot water cylinder heater
(option)
Heating(°C)20-55
Cooling(°C)10-25
220-230V ~ 50Hz
HWS-803XWHD6-E
HWS-803XWHT9-E
112,140,160 class
Hydro UnitHWS-1403XWHM3-EHWS-1403XWHT6-E
Back up heater capacity3.06.09.0
for back up heater220-230V ~ 50Hz380-400V 3N~ 50Hz220-230V 3~ 50Hz380-400V 3N~ 50Hz
Power supply
Leaving water
temperature
for hot water cylinder heater
(option)
Heating(°C)20-55
Cooling(°C)10-25
220-230V ~ 50Hz
HWS-1403XWHD6-E
HWS-1403XWHT9-E
Hot Water Cylinder (option)
Hot water cylinder (option)
Water volume(liter)150210300
Power supply220-230V ~ 50Hz
Max water temperature(°C)75
Electric heater(kW)2.75
Height(mm)1,0901,4742,040
Diameter(mm)550
MaterialStainless steel
HWS-1501CSHM3-E
HWS-1501CSHM3-UK
HWS-2101CSHM3-E
HWS-2101CSHM3-UK
HWS-3001CSHM3-E
HWS-3001CSHM3-UK
2ACCESSORY PARTS
NoParts nameQuantityNoParts nameQuantity
1Installation manual (this document)13Insulator for cooling1
2Owner’s manual 1
7
–88–
Page 90
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
3PREPARATIONS FOR INSTALLATION
Parts required to connect this product (Common items)
CategoryPartSpecificationQuantity
Strainer (water filter)1 1/4" 30 to 40 meshes1
Water piping
Electrical system
Options required for each function
Drain cock (for water charge)1
Isolating ball valves
Earth leakage breaker for main power supply30 mA1
Earth leakage breaker for backup heater30 mA1
(Option)
Earth leakage breaker for hot water cylinder
heater
1 1/4"
for service 1 1/4"
30 mA1
2
Purpose
Heating––
Heating &Cooling (all
rooms)
Heating & Cooling
(partly heating only)
Hot water supply
2-zone control––
Interlocking with boiler
In the Hydro UnitPurchased part
Part nameModel namePart namePrescribed specification
––Fan coil(s)
––
Hot water cylinder
150 L
210 L
300 L
Output control board
kit (1)
HWS-1501CSHM3-E
HWS-1501CSHM3-UK
HWS-2101CSHM3-E
HWS-2101CSHM3-UK
HWS-3001CSHM3-E
HWS-3001CSHM3-UK
TBC-PCIN3EBoiler
Radiator(s), Fan coil(s), Under
floor heating
Motorized 2-way valve (for
cooling)
Motorized 3-way valve
Earth leakage breaker
Motorized mixing valve
Circulator pumpOther power supply
Buffer tank
Refer to “Control parts
specifications” on page 105.
Refer to “Control parts
specifications” on page 105.
Refer to “Control parts
specifications” on page 105.
Other power supply.
Signal 12 V input function is
required for boiler.
Optional Parts
No.Part nameModel nameApplicationRemarks
Boiler-linked output, Alarm output
1External output board TCB-PCIN3E
2External input boardTCB-PCMO3E
Defrost signal output, compressor operation signal
output
Cooling/heating thermostat input
Emergency stop signal input.
Use specified products for the outdoor unit, Hydro Unit, and hot water cylinder.
Do not use commercially available products.
Use parts that conform to prescribed specifications for parts to be connected to the Hydro Unit.
If unspecified products or parts are used, a malfunction, failure or fire may be caused.
–89–
Up to two boards (according to
applications)
Up to two boards (according to
applications)
Page 91
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
4PRECAUTIONS FOR SAFETY
General Safety Precautions
Ensure that all Local, National and International regulations are satisfied.
• Read the “PRECAUTIONS FOR SAFETY” carefully before installation.
• The precautions described below include the important items regarding safety – Observe them without fail.
• After the installation work has been completed, perform a trial operation to check for any problems. Follow the
Owner’s Manual to explain how to use and maintain the unit to the customer.
• Turn off the main power supply switch (or breaker) before unit maintenance.
• Ask the customer to keep the Installation Manual along with the Owner’s Manual.
Refrigerant Precautions
• If a refrigerant leak is suspected contact the dealer who supplied the system, in the case of a recharge of
refrigerant ask service personnel for details of the leak and confirmation of the repairs completed.
The refrigerant used in the system is harmless.
• Generally the refrigerant does not leak, however, if the refrigerant should leak into a room and a heater or stove
burner in the room is lit, toxic gas may be generated.
• Do not install the system in a location subject to a risk of exposure to a combustible gas.
If a combustible gas leaks and stays around the unit a fire may occur.
• Install the refrigerant pipe securely during installation and before operation.
If the compressor is operated with no pipe work connected and valves open the compressor will suck air which
would result in over pressurization of the system which may result in bursting or injury.
Observe the same precautions for refrigerant recovery work (pump back procedure to outdoor unit) and do not
disconnect pipe work until refrigerant is recovered and valves closed.
WARNING
Installation Precautions
• Ask an authorized dealer or qualified installation professional to install/maintain the Air to Water Heat Pump System.
Inappropriate installation may result in water leaks, electric shock or fire.
• Electrical work must be performed by a qualified electrician in accordance with the installation manual.
An inappropriate power supply capacity or installation may result in fire.
• When completing any electrical works to the system ensure that all Local, National and International regulations are
satisfied.
Inappropriate grounding may result in electric shock.
• Ensure all electrical cables, used for the ESTIA installation, comply with all Local and National regulations. Check all
electrical terminations are secure and tight.
• Earth wire connections.
• Install an earth leakage breaker without fail.
Incomplete grounding can cause electric shock.
Do not ground wires to gas pipes, water pipes, lightning rods or telephone cable ground wires.
• This unit must be connected to the main power supply using a circuit breaker or switch with a contact separation of
at least 3 mm.
• Be sure to turn off all main power supply switches or the circuit breaker before starting any electrical work.
Ensure all power switches are off, failure to do so can cause electric shock.
Use an exclusive power circuit for the Air to Water Heat Pump system using the rated voltage.
• Ensure correct connection of interconnecting wire between Outdoor Unit and Hydro Unit.
Incorrect connection of the interconnecting cable may result in the damage of electrical parts.
• Ensure refrigeration system remains sealed to external gases and air.
Should air or other gases contaminate the refrigeration circuit, high system pressures could result in burst pipes and
injuries.
• Do not modify or bypass any of safety guards or switches in this system.
• After unpacking the outdoor unit, examine the unit carefully for any possible damage.
• Do not install in any place that might increase the vibration of the unit.
• To avoid personal injury (with sharp edges), be careful when handling parts.
7
–90–
Page 92
7. HYDRO UNIT INSTALLATION MANUAL
• Perform installation work properly in accordance with the installation manual.
Inappropriate installation may result in water leaks, electric shock or fire.
• Tighten all flare nuts with a torque wrench in the specified manner.
Excessive tightening of the flare nut may result in cracking of the pipe work or flare nut which may result in a
refrigerant leakage.
• Wear heavy duty gloves during installation work to avoid injury.
• Install the outdoor unit securely in a location where the base can sustain the weight adequately.
• In enclosed areas, if the refrigerant leaks during installation vacate and ventilate immediately.
• After installation is complete ensure and confirm that refrigerant does not leak.
If refrigerant leaks into a room and flows near a fire source noxious gas may be generated.
• Do not block any drain hoses. Hoses may come off and electric shocks may occur.
• Do not hit the manometer, because it is made of glass. It is breakable.
Engineering Data Book
Notes on System Design
• The inlet water temperature to the Hydro Unit must be 55°C or less.
Especially, be careful when there is an external heating source such as a boiler.
When hot water over 55°C returns, it may result in a failure of the unit or water leakage.
• The flow rate of the circulating water must meet the following range.
11 and 14 kW 18 L/minute or more
8 kW 13 L/minute or more
If the flow rate becomes less than the minimum, the protective device is activated to stop the operation.
To ensure the minimum flow rate of the water system, install a bypass valve on one water circuit. Please note
this circuit must contain a minimum of 20 liters. Failure to do could result in premature system failure.
• Do not drive water by power other than the pump built in the Hydro Unit.
• The back up heaters, in the hydro unit, are designed to assist the heat pump during periods fo low ambient
conditions.
• Ensure the Hydro unit and the connecting water pipes are installed in a location that is not exposed to low
ambient temperatures which could result in the water circuit freezing.
• The system operation is designed around a closed water cirduit. Do not use an open circuit design.
• Circulating water must be 20 liters or more. If total water amount is not enough, the unit may not function fully
due to protective operation.
–91–
Page 93
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
5EXAMPLE OF HYDRO UNIT INSTALLATION
Example of Installation for Cooling and Heating
When both cooling and heating modes are required a 2-way valve must be installed to isolate the radiator or underfloor heating circuit.
▼ Fig. 5-01
Strainer (40 mesh / 0.4 mm)
Drain Cock for water
Charge and Drain
Indirect Sanitary
Hot Water Cylinder
TTW
Isolating
Ball
Valves
M
Fan Coil Units
(Cooling or Heating)
Diverting 3-Way
Valve for
Sanitary Hot
Water Cylinder
2-Way
M
Valve
Use the 2way valve to
isolate the
heating
circuit when
in cooling
mode.
Example of 2-Zone Temperature Control and Hot Water Supply
System
The following shows an example of the 2-zone temperature control.
A buffer tank and a water pump are required for the 2-zone temperature control.
▼ Fig. 5-02
Hi-Pressure
By-Pass
Valve
Temperature
Regulating
Valve
(Mechanical)
TRV
Temp.
Regulating
Valve
(Mechanical)
Strainer (40 mesh / 0.4 mm)
Drain Cock for water
Charge and Drain
TTW
Isolating
Valves
(Service)
Diverting
3-Way
Valve for
Sanitary
Hot
Water
Cylinder
M
TRV
Zone 1
Fan Coil Unit (Heating
or Cooling)
Motorized 2-Way Valve
is required if fan coil
M
units are in cooling
operation.
Mixing 3-Way
M
Valve for Under
Floor Heating
External Pump for
Under Floor Heating
Indirect Sanitary Hot
Water Cylinder
–93–
TFI
Direct Buffer tank for
Under Floor Heating
Zone 2
Under-floor Heating
(2-Way Valve Control)
Page 95
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
6MAIN COMPONENTS OF HYDRO UNIT
Exploded view and description for Hydro Unit
▼ Fig. 6-01
1
2
3
4
5
6
7
8
9
10
11
1 : Expansion vessel
2 : Pressure switch (4.15 MPa)
3 : Temperature sensor (for Heat pump outlet -TWO)
4 : Pressure sensor
5 : Heat exchanger
6 : Flow switch (13.0 L/min (8kw), 17.5 L/min (14kw))
7 : Temperature sensor (for refrigerant -TC)
8 : Temperature sensor (for water inlet -TWI)
9 : Drain nipple
10 : Water inlet connection
11 : Refrigerant liquid connection
12 : Air relief valve
13 : Pressure relief valve (0.3 MPa (3 bar))
14 : Thermal protector (auto)
15 : Temperature sensor (for water outlet THO)
16 : Thermal protector (Single operation)
17 : Water pump
18 : Backup heater (3 kW, 3 kW x 2, 3 kW x 3)
19 : Manometer
20 : Water outlet connection
21 : Refrigerant gas connection
12
13
14
15
16
17
18
19
20
21
7
–94–
Page 96
7. HYDRO UNIT INSTALLATION MANUAL
E-Box layout
▼ Fig. 6-02
Main P.C. board
Engineering Data Book
MCC-1511
Trans
former
External input
P.C. board MCC1217 (Option)
External input
P.C. board MCC1217 (Option)
Relay P.C. board
MCC-1431
Relay
(RY06)
MG-SW (RY05)
Relay
(RY03)
Relay
(RY01)
Fuse
MG-SW (RY04)
MG-SW (RY02)
External output
P.C. board MCC1214 (Option)
–95–
TB 07
TB07
Page 97
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
7HYDRO UNIT
INSTALLATION
WARNING
• To protect yourself from injury, always use PPE
(Personal Protective Equipment), that is, wear gloves.
• Install the Hydro Unit by at least two persons.
• Install the Hydro Unit in a place strong enough to
withstand the following weights:
Hydro Unit weight with no water 60
(1402)
Hydro Unit weight with full water 80
(1402)
CAUTION
• Do not install the unit in a place where water freezes.
• Do not install the Hydro Unit in a place where
combustible gas may leak.
• Do not install the Hydro Unit in a place exposed to rain
or water.
• Do not install the Hydro Unit near equipment which
generates heat.
• Do not install the Hydro Unit to a movable object.
• Do not install the Hydro Unit in a place exposed to
vibration.
kg (802) 65kg
kg (802) 85kg
Positioning
Service space
Secure a service space for the Hydro Unit.
• Do not install the Hydro Unit in a place where heat
stagnates.
▼ Fig. 7-01
200 mm
100 mm
500 mm
350 mm
Mounting
Install M10 bolts at the positions shown below and
secure them with nuts.
▼ Fig. 7-02
380 mm
500 mm
M10
Handling, Unpacking, and
Checking the Hydro Unit
• The unit should be checked when it is delivered, and
any damage reported immediately to the courier
claims the department.
960 mm
7
–96–
Page 98
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
The Hydro Unit can be installed directly without using
the fixing angles.
However, the back side of the Hydro Unit can be highly
heated, therefore, the installing surface must be heatresistant.
▼ Fig. 7-03
Remove the M5a screws to
detach the fixing angles.
▼ Fig. 7-04
380
▼ Fig. 7-05
M10
860
M10
Refrigerant Piping
WARNING
• THIS SYSTEM ADOPTS HFC REFRIGERANT
(R410A) WHICH DOES NOT DESTROY THE
OZONE LAYER.
• The characteristics of R410A refrigerant are: ease to
absorb water, oxidizing membrane or oil, and its
pressure is approximately 1.6 times higher that of
R22. Accompanied with the new refrigerant the oil has
also been changed. Therefore during installation work
prevention of the invasion of water, dust, former
refrigerant or oil is of a paramount importance.
To prevent the charging of incorrect refrigerants into
the system the service valve connection ports have
also increased in size.
• The use of R410A tools is required for correct
installation of the system.
• The use of the correct pipe sizes and wall thicknesses
of copper pipe work is required for the correct
installation of the system.
CAUTION
• Ensure all refrigerant pipes are protected from the
invasion of dust and water.
• Ensure all pipe work connections are tightened to the
required torque settings detailed in this section.
• Perform an air tight using Oxygen Free Nitrogen
(OFN) only.
• Evacuate the air in the pipe work using a vacuum
pump.
• Check for refrigerant gas leaks at all connections
throughout the pipe work.
Secure the Hydro Unit with
plain washers and nuts.
Install the Hydro Unit so that its tilting angle falls within
the range below.
▼ Fig. 7-06
± 1°
▼ Fig. 7-07
± 1°
NOTE
The Air to Water Heat Pump system uses R410A
refrigerant. It is important that copper pipes used for
refrigerant piping have the following wall thickness:
• 0.8 mm for Ø6.4 mm, Ø9.5 mm and Ø12.7 mm
• 1.0 mm for Ø15.9 mm
–97–
Page 99
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
Refrigeration pipe
The length and height of the refrigeration pipe must be
within the following values.
As long as the Hydro Unit is installed within these
ranges, no additional refrigerant is required.
▼ Fig. 7-08
Outdoor unit
L
H
H: Max. ±30 m (above or below)
L: Max. 30 m
Min. 5 m
Refrigerant pipe sizes
Hydro Unit ModelGas Side (mm)
8 kW Hydro UnitØ 15.88Ø 9.52
14 kW Hydro UnitØ 15.88Ø 9.52
Liquid Side
(mm)
Flaring
• Cut the refrigerant pipes to the correct length using a
pipe cutter. Remove any burrs that may be on the
pipes as these may cause refrigerant leaks or
component failure in the refrigeration cycle.
• Place the correct size flare nuts onto the pipes (use
the flare nuts supplied with the Hydro Unit or use
flare nuts designed specifically for R410A
refrigerant) and then flare the pipes using the correct
flaring tool.
Tightening
• Connect the refrigerant pipes, from the outdoor unit,
to the Hydro Unit as shown below.
▼ Fig. 7-09
Gas line Ø 15.88
Liquid line Ø 9.52
• Align the flare connection on each pipe with the
corresponding outlet connection on the Hydro Unit.
Tighten the flare nuts, using fingers, to secure the
pipes in place.
• Tighten the flare nuts, using a torque wrench, to the
tightening torques shown below:
Outer Ø of Copper Pipe
(mm)
9.533 to 42
15.963 to 77
Tightening Torque (N/m)
• To prevent damage, to the refrigerant pipes, use two
spanners to tighten the flare nut connections to the
required torque.
Water Pipe
WARNING
7
• Install water pipes according to the regulations of
respective countries.
• Install water pipes in a freeze-free place.
• Make sure that water pipes have sufficient pressure
resistance.
The setting value of the pressure relief valve is 0.3 MPa.
CAUTION
• Do not use zinc plated water pipes. When steel pipes
are used, insulate both ends of the pipes.
• The water to be used must meet the water quality
standard specified in EN directive 98/83 EC.
–98–
Page 100
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
Water pipe
Design the water pipe length within the QH
characteristics of the pump (Refer to “Fig. 7-16” and “Fig.
7-17” on page 101).
The height of the pipe must be 7 m or less.
▼ Fig.7-10
H < 7 m
▼ Fig. 7-11
Attention
To avoid water leak,
exchange the seal
tapes to new one.
Attention
Water (used at test
in factory before
shipping) may be
found in the caps.
Hot water outlet
connection 1 1/4"
Water circuit
• Install a strainer with 30 to 40 meshes (locally
procured) at the water inlet of the Hydro Unit.
• Install drain cocks (locally procured) for water charge
and discharge at the lower part of the Hydro Unit.
• Make the piping route a closed circuit. (An open
water circuit may cause a failure.)
Water inlet connection
1 1/4"
▼ Fig. 7-12
Inlet
Isolating Ball Valve
Strainer (30 to 40
meshes)
–99–
Drain cock for
water charge
and discharge
Local arrangement
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