ii. OD air temp. status 1(a, b) & O
2
supply level 0 → 0.
b. Control content
2 way valve is ON periodically as shown below.
Freeze-up prevention, 2
way valve control
OD air temp. 2 way valve OFF time 2 way valve ON time
Status 1a EOBENS08 - EOBENS09 EOBENS09
Status 1b EOBENS08 - EOBENS10 EOBENS10
c. Control cancellation condition
i. O
2
supply level shift to 0
ii. OD air temp status shift from 1 →
1
Either i. or ii. is true, timer reset & 2 way valve ON/OFF operation end.
Note: 2 way valve control for freeze-up prevention at start condition ii. include Oxygen enrich start control.
Detail Explanation for Specification
Date name Designation Data
EOBENS08 Freeze prevention, 2 way valve control cycle time 20 min
EOBENS09 OD air status 1a, 2 way valve ON time 15 min
EOBENS10 OD air status 1b, 2 way valve ON time 15 min
EOPMPT01 OD air temp. control -12°C
EOPMPT02 OD air temp. control -10°C
EOPMPT03 OD air temp. control -10°C
EOPMPT04 OD air temp. control -8°C
EOPMPT05 OD air temp. control 3°C
EOPMPT06 OD air temp. control 5°C
50
CS-XE9DKE CU-XE9DKE / CS-XE12DKE CU-XE12DKE
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