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7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
7
7 HYDRO 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
kg (802) 65 kg (1402)
Hydro Unit weight with full water 80
kg (802) 85 kg (1402)
CAUTION
• The operating temperature range is 5 to 32°C (Heating) and 18 to 30°C (Cooling).
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.
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.
Positioning
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. 7-01
H: Max. ±30 m (above or below)
L: Max. 30 m
Min. HWS-802H-E : 5 m
HWS-1102H-E : 3 m
HWS-1402H-E : 3 m
H
L
Outdoor unit
10-EN
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