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Hydro Unit
Original instructions
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.
• This system is for residential use only.
This Air to Water Heat Pump uses an HFC refrigerant (R32) in order to prevent destruction of the ozone layer.
Contents
1 General information ..................................................................................................... 1
2 Accessory parts ........................................................................................................... 2
3 Preparations for installation ........................................................................................ 3
4 Precautions for safety .................................................................................................. 3
5 Example of Hydro Unit installation ............................................................................. 6
6 Main components of Hydro Unit ................................................................................. 7
7 Hydro Unit installation ................................................................................................. 8
8 Group Control and optional controllers ................................................................... 20
9 Start up and configuration......................................................................................... 21
10 Maintenance ................................................................................................................ 33
11 Troubleshooting ......................................................................................................... 33
12 Technical parameters ................................................................................................. 37
1-EN
REFRIGERANT
- 1 -
1
General information
■ System combination
HWT-
HWT-
Hydro Unit
401HW-E
601HW-E
HWT-601XWHM3W-E
011-1W0467*
011-1W0467*
HWT-601XWHM6W-E
HWT-601XWHT6W-E
011-1W0467*
011-1W0467*
-
-
-
-
-
-
-
-
-
-
HWT-1401XWHM6W-E
-
-
HWT-1401XWHT6W-E
-
-
HWT-1401XWHT9W-E
-
-
Single phase model
*Keymark certification number
■ General specifications
Outdoor Unit
Single Phase model
Outdoor Unit
Function
Capacity
(kW)
Heating
Input
(kW)
COP
(W/W)
Capacity
(kW)
Cooling
Input
(kW)
COP
(W/W)
Refrigerant
Dimension
H x W x D
(mm)
Outdoor Unit
Power supply
Type
Function
Capacity
(kW)
Heating
Input
(kW)
COP
(W/W)
Capacity
(kW)
Cooling
Input
(kW)
COP
(W/W)
Refrigerant
Dimension
H x W x D
(mm)
Cord heater
(W)
Outdoor Unit
HWT-
HWT-
HWT-
HWT-
HWT-
801HW-E
1101HW-E
1401HW-E
801HRW-E
1101HRW-E
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
011-1W0468*
011-1W0468*
011-1W0468*
011-1W0468*
-
-
011-1W0468*
011-1W0468*
011-1W0468*
011-1W0468*
-
011-1W0468*
011-1W0468*
011-1W0468*
011-1W0468*
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Single phase with Cord Heater
HWT-401HW-E
HWT-601HW-E
HWT-801HW-E
HWT-1101HW-E
220-240 V ~50 Hz
INVERTER
Heating & Cooling
4.0
6.0
8.0
0.77
1.25
1.54
5.20
4.80
5.19
4.0
5.0
6.0
1.16
1.52
1.88
3.45
3.30
3.20
R32
630 x 800 x 300
1,050 x 1,010 X 370
with cord heater
HWT-801HRW-E
HWT-1101HRW-E
220-240 V ~50 Hz
INVERTER
Heating & Cooling
8.0
11.0
1.54
2.39
5.19
4.60
6.0
8.0
1.88
2.86
3.20
2.80
R32
1,050 x 1,010 x 370
150
Installation Manual
HWT-
Backup
1401HRW-E
heater type
-
~,3kW
-
~,6kW
-
3N~,6kW
-
~,3kW
-
~,6kW
-
3N~,6kW
-
3N~,9kW
~,3kW
~,6kW
3N~,6kW
3N~,9kW
HWT-1401HW-E
11.0
14.0
2.39
3.04
4.60
4.60
8.0
10.0
2.86
4.08
2.80
2.45
HWT-1401HRW-E
14.0
3.04
4.60
10.0
4.08
2.45
2-EN
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