– 106 –
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
7
Electrical connection to hydro unit
• Remove the front cover and the electrical box cover
from the Hydro Unit.
• The Hydro Unit power cable must be sized in
accordance with refer to “Electrical supply/cable
specifications”.
• Connect the Hydro Unit power cable to Terminal 02
as shown below.
• Ensure the Hydro Unit power cable is secured using
the cable clamp fitted in the electrical box.
• Ensure the Hydro Unit power cable connection
terminals are tight.
Outdoor unit to hydro unit electrical
connection
▼
Fig. 7-22
• Ensure electrical circuits are isolated before
commencing work.
• The Outdoor Unit to Hydro Unit interconnecting
cable must be sized in accordance with refer to
“Electrical supply/cable specifications”.
• Connect the Outdoor Unit to Hydro Unit
interconnecting cable as shown in the diagram
above.
• Ensure the Outdoor Unit to Hydro Unit
interconnecting cable is secured using the cable
clamp fitted in the electrical box.
• Ensure the Outdoor Unit to Hydro Unit
interconnecting cable connection terminals are tight.
L N
L1 L2 L3 N
L1 L2 L3
TB 2
0
TB02
TB02
▼
Fig. 7-21
Backup heater
220-230V 3~
type
(6kW type)
Input power
220-230V 3~
50Hz
Leakage
breaker
30mA
Leakage
breaker
30mA
Leakage
breaker
30mA
Input power
220-230V
50Hz
Backup heater
220-230V ~ type
(3kW type)
Backup heater
380-400V 3N~
type
(6,9kW type)
Input power
220-230V 3N~
50Hz
N
L
N
1
3
2
1
3
2
L1
L2
L3
TB
0
1
Leakage
breaker
30mA
Input
power
220-
230V~
50Hz
Input
power
380-
400V
3N~
50Hz
Leakage
breaker
30mA
Outdoor unit
Hydro unit
Содержание ESTIA HWS-1501CSHM3-E
Страница 3: ...2 1 INTRODUCTION ...
Страница 7: ...6 2 SYSTEM OVERVIEW ...
Страница 11: ...10 3 SYSTEM SPECIFICATION ...
Страница 60: ...59 5 OUTDOOR UNIT ...
Страница 79: ...78 6 HOT WATER CYLINDER ...
Страница 85: ...84 7 HYDRO UNIT INSTALLATION MANUAL ...
Страница 132: ... 131 7 HYDRO UNIT INSTALLATION MANUAL Engineering Data Book MEMO ...
Страница 133: ...132 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Страница 162: ... 161 8 OUTDOOR UNIT INSTALLATION MANUAL Engineering Data book MEMO ...
Страница 163: ...162 9 OWNER S MANUAL ...
Страница 179: ...Air to Water Heat Pump Engineering Data Book Oct 2010 ...