KKT chillers ECO 133 L, Install Instructions Manual

Page: 31 / 39

83003502.Kc ECO_Install_Instruction_V03.odt
Page 31 of 39
7.5 Water quality
Fill with clean water (distilled water quality)
7.6 Glycol
For transport the chiller is empty. The volume which is to consider for the water ethylene
glycol mixture is approx. 12 liters (~3.2 gal.).
35-38% of the whole volume of water circuit must be filled with ethylene glycol..
Never use automobile anti-freeze or propylene glycol.
The contractor who fills the water circuit has to supply minimum 30 liters (7.9 gal.) of
distilled water-ethylene glycol mixture (35-38% ethylene glycol) for service.
Fill with clean water (distilled water quality) with Ethylene-glycol at the rate of min. 35% to
max. 38%
Use ethylene-glycol of only one manufacturer.
(e.g.: DOWTHERM SR1-Dow Chemical, Safeflow EG-Clariant)
Do not mix two ore more different manufacturer for one water-ethylene-glycol circuit.
Open front panel and fill to a pressure of min.1,5 bar via the feed cock when the pump is
off.
After filling, check all connections for leakage.
7.7 Filling
7.7.1
Filling of coolant loop
For filling, use the fill and drain valve near the pump.
It is best to fill the circulation system completely for the air to escape most easily (refer to
the following item).
open the valves on the IFP