Hydro Unit
Installation Manual
– 1 –
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.
REFRIGERANT
This Air to Water Heat Pump uses an HFC refrigerant (R32) in order to prevent destruction of the ozone layer.
1-EN
2-EN
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 General information
■ System combination
Outdoor Unit
Hydro Unit
HWT-
401HW-E
HWT-
601HW-E
HWT-
801HW-E
HWT-
1101HW-E
HWT-
1401HW-E
HWT-
801HRW-E
HWT-
1101HRW-E
HWT-
1401HRW-E
Backup
heater type
HWT-601XWHM3W-E
011-1W0467*
011-1W0467*
– – – – – – ~,3kW
HWT-601XWHM6W-E
– – – – – – ~,6kW
HWT-601XWHT6W-E
011-1W0467*
011-1W0467*
– – – – – – 3N~,6kW
HWT-1101XWHM3W-E – –
011-1W0468*
011-1W0468*
–
011-1W0468*
011-1W0468*
– ~,3kW
HWT-1101XWHM6W-E – –
–
– ~,6kW
HWT-1101XWHT6W-E – –
011-1W0468*
011-1W0468*
–
011-1W0468*
011-1W0468*
– 3N~,6kW
HWT-1101XWHT9W-E – –
011-1W0468*
011-1W0468*
–
011-1W0468*
011-1W0468*
– 3N~,9kW
HWT-1401XWHM3W-E – – – –
– –
~,3kW
HWT-1401XWHM6W-E – – – –
– –
~,6kW
HWT-1401XWHT6W-E – – – –
– –
3N~,6kW
HWT-1401XWHT9W-E – – – –
– –
3N~,9kW
Single phase model Single phase with Cord Heater
*Keymark certification number
■ General specifications
Outdoor Unit
Single Phase model
Outdoor Unit HWT-401HW-E HWT-601HW-E HWT-801HW-E HWT-1101HW-E HWT-1401HW-E
Power supply 220-240 V ~50 Hz
Type INVERTER
Function Heating & Cooling
Heating
Capacity (kW) 4.0 6.0 8.0 11.0 14.0
Input (kW) 0.77 1.25 1.54 2.39 3.04
COP (W/W) 5.20 4.80 5.19 4.60 4.60
Cooling
Capacity (kW) 4.0 5.0 6.0 8.0 10.0
Input (kW) 1.16 1.52 1.88 2.86 4.08
COP (W/W) 3.45 3.30 3.20 2.80 2.45
Refrigerant R32
Dimension H x W x D (mm) 630 x 800 x 300 1,050 x 1,010 X 370
Outdoor Unit
with cord heater
HWT-801HRW-E HWT-1101HRW-E HWT-1401HRW-E
Power supply 220-240 V ~50 Hz
Type INVERTER
Function Heating & Cooling
Heating
Capacity (kW) 8.0 11.0 14.0
Input (kW) 1.54 2.39 3.04
COP (W/W) 5.19 4.60 4.60
Cooling
Capacity (kW) 6.0 8.0 10.0
Input (kW) 1.88 2.86 4.08
COP (W/W) 3.20 2.80 2.45
Refrigerant R32
Dimension H x W x D (mm) 1,050 x 1,010 x 370
Cord heater (W) 150