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8. OUTDOOR UNIT INSTALLATION MANUAL
Engineering Data book
8
7
ELECTRICAL WORK
WARNING
1. Using the specified wires, ensure to connect the
wires, and fix wires securely so that the external
tension to the wires do not affect the connecting
part of the terminals.
Incomplete connection or fixation may cause a fire,
etc.
2. Be sure to connect earth wire. (grounding work)
Incomplete grounding cause an electric shock.
Do not connect ground wires to gas pipes, water
pipes, lightning rods or ground wires for telephone
wires.
3. Appliance shall be installed in accordance with
national wiring regulations.
Capacity shortage of power circuit or incomplete
installation may cause an electric shock or a fire.
CAUTION
• Wrong wiring may cause a burn-out to some electrical
parts.
• Be sure to use the cord clamps attached to the
product.
• Do not damage or scratch the conductive core and
inner insulator of power and inter-connecting wires
when peeling them.
• Use the power and Inter-connecting wires with
specified thickness, specified type and protective
devices required.
• Remove the panel, and you can see electric parts on
the front side.
• A metal pipe can be installed through the hole for
wiring. If the hole size does not fit the wiring pipe to
be used, drill the hole again to an appropriate size.
• Be sure to clamp the power wires and hydro/outdoor
connecting wires with banding band along the
connecting pipe so that the wires do not touch the
compressor or discharge pipe. (The compressor and
the discharge pipe become hot.)
Furthermore, be sure to secure these wires with the
pipe valve fixing plate and cord clamps stored in the
electric parts box.
Wiring between Hydro Unit
and Outdoor Unit
The dashed lines show on-site wiring.
• Connect the hydro/outdoor connecting wires to the
identical terminal numbers on the terminal block of
each unit.
Incorrect connection may cause a failure.
For the Air to Water Heat Pump, connect a power wire
as mentioned below.
Model HWS-
802H-E
1102H-E
1402H-E
Power supply
230 V~, 50 Hz
Maximum
running
current
20.8 A
22.8 A
Installation
fuse rating
25 A
(all types can be used)
Power wire
H07 RN-F or 60245 IEC 66
(2.5 mm
2
or more)
Hydro/outdoor
connecting
wires
H07 RN-F or 60245 IEC 66
(1.5 mm
2
or more)
Electric parts box
Pipe valve
fixing plate
Cord
clamp
Pipe hole
Panel
1
1
2
2
L
N
3
3
TB01
Input power
230 V
50 Hz
Hydro Unit
Outdoor Unit
Leakage
breaker
30 mA
16-EN
Содержание ESTIA HWS-1102H-E
Страница 3: ...2 1 INTRODUCTION ...
Страница 7: ...6 2 SYSTEM OVERVIEW ...
Страница 10: ...9 3 SYSTEM SPECIFICATION ...
Страница 12: ...11 4 HYDRO UNIT ...
Страница 44: ...43 5 OUTDOOR UNIT ...
Страница 57: ...56 6 HOT WATER CYLINDER ...
Страница 63: ...62 7 HYDRO UNIT INSTALLATION MANUAL ...
Страница 107: ...105 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Страница 108: ...AIR TO WATER HEAT PUMP Outdoor Unit Model name HWS 802H E HWS 1102H E HWS 1402H E Installation manual ...
Страница 131: ...129 9 OWNER S MANUAL ...
Страница 146: ...Air to Water Heat Pump Engineering Data Book Aug 2009 ...