Hydran* M2 Installation Guide
Page 18
16375 v9.0 Oct 12
Rating
Rating
Benefits
Disadvantages
1.
Straight section
of the radiator’s
return pipe
1
Recommended
• Excellent
convective oil
flow
• Lower operating
temperatures
• Ease of access
•
None
2.
Filling valve
(top of tank)
Very Good
Alternate Location
•
Excellent
convective oil flow
•
Higher operating
temperatures
reduce sensor
lifetime
•
Access to Hydran
M2 is difficult
3.
Top of radiator
4.
Drain valve
(bottom of tank)
Good
• Lower operating
temperatures
• Ease of access
•
Low oil flow may
affect gas level
readings
Table 1: Mounting Locations of the Hydran M2 on a Transformer
Figure 11: Bottom Clearance
1
Ensure that the Hydran M2 is installed on the discharge side of the pump to avoid negative pressure.
6 mm
84 mm