HBM WTX110 - Page 144

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142 A4774-1.0 HBM: public WTX110
10.2.11.3 Coarse/Fine Coarse/Fine)
Coarse flow and fine flow are always activated separately (never
simultaneously). In the coarse flow phase, only coarse flow is active. In the fine
flow phase, only fine flow is active.
Coarse flow
Fine flow
Start Time
Time
OFF
OFF
ON
ON
Coarse flow cut-
off point
Coarse flow cut-
off point
Fine flow cut-
off point
Fig. 10.7 Filling cycle with valve control Coarse/Fine
Coarse flow
Fine flow
Time
Time
Off
Off
On
On
Start Fine flow cut-
off point
Coarse flow cut-
off point
First fine flow phase
before coarse flow
Coarse flow cut-
off point
First fine flow phase
before coarse flow
Fig. 10.8 Fill cycle with Coarse+Fine valve control with first fine flow phase activated
(see also section 10.2.26)