Amarex KRT series, Installation And Operating Manual, Page: 24 / 124

5 Installation at Site
24 of 124
Amarex KRT
5.2.5 Checking the coolant level (installation types K and D)
Check the coolant level of pump sets with cooling system.
903.34
411.34
FD
903.34
411.34
FD
Fig. 7: Coolant filler opening
Table 8: Key to the symbols and codes
Symbol Description
FD
Always apply a liquid sealing agent (e.g. Hylomar SQ32M) to sealing
surfaces marked with this symbol.
1. Position the pump set as shown.
2. Unscrew and remove screw plug 903.34 with joint ring 411.34.
3. Insert a paper test strip through the filler opening and read off the coolant level
from the paper.
ð The fluid level should not be more than 1.18 inch [3 cm] below the edge of
the filler opening.
4. If the fluid level is lower, top up clear water through the filler opening until it
overflows.
5. Screw in screw plug 903.34 with joint ring 411.34.
NOTE
If more than 2.12 quarts [2 l] are required for topping up the coolant, this suggests
a defect in the cooling system.
5.2.6 Checking the direction of rotation
DANGER
Pump set running dry
Explosion hazard!
▷ Check the direction of rotation of nonincendive pump sets outside potentially
explosive atmospheres.