O
2
Enrich
Operation
Protection Control
O
2
supply level
Vacuum Pump Operation Time Remark
OFF time (min) ON time (min)
OFF 0 EOPMPS01 - EOPMPS04 EOPMPS04 Continuous OFF
ON 1 EOPMPS01 - EOPMPS02 EOPMPS03 3 min ON 7 min OFF
2 EOPMPS01 - EOPMPS03 EOPMPS02 7 min ON 3 min OFF
3 0 EOPMPS01 Continuous ON
In this condition, when Oxygen operation is ON, vacuum pump run continuously regardless of O
2
supply level (vacuum pump
continuous running control (C-2) is deactivated).
For detail, refer to freeze-up prevention, vacuum pump continuous running control (F-2).
Detail Explanation for Specification
Data Name Item Data
EOPMPS01 Vacuum pump operation cycle time 10 min
EOPMPS02 O
2
supply level 2, vacuum pump ON time 7min
EOPMPS03 O
2
supply level 1, vacuum pump ON time 3min
EOPMPS04 O
2
supply level 0, vacuum pump ON time 0min
•
Base on outdoor air temp. & comp. top temp., vacuum pump ambient temp. is projected to prevent vacuum pump temp.
rise.
•
To prevent ice formation in connecting tube during low outdoor air temperature, continuous running protection control is
implemented.
(During low outdoor temp., stagnant water in tube may freeze-up if ON/OFF operation is implemented).
•
If outdoor temp. sensor abnormal, open or short circuit, temperature reading become below -10°C or above 40°C where
the O
2
supply level will become 0 (operation stop).
•
Outdoor air temp. update/renew every 30 min during soft dry mode (instant renewal for other mode).
Data Name Description Data
EOPMPT01 Outdoor air temp. control temp. -12°C
EOPMPT02 Outdoor air temp. control temp. -10°C
EOPMPT03 Outdoor air temp. control temp. -10°C
EOPMPT04 Outdoor air temp. control temp. -8°C
EOPMPT05 Outdoor air temp. control temp. 3°C
EOPMPT06 Outdoor air temp. control temp. 5°C
EOPMPT07 Outdoor air temp. control temp. 26°C
EOPMPT08 Outdoor air temp. control temp. 27°C
EOPMPT09 Outdoor air temp. control temp. 32°C
EOPMPT10 Outdoor air temp. control temp. 33°C
EOPMPT11 Outdoor air temp. control temp. 44°C
EOPMPT12 Outdoor air temp. control temp. 45°C
EOPMPT13 Outdoor air temp. correction value, Heat 0 deg
EOPMPT14 Comp. top temp. control 44°C
EOPMPT15 Comp. top temp. control 45°C
EOPMPT16 Comp. top temp. control 69°C
EOPMPT17 Comp. top temp. control 70°C
2. Vacuum pump continuous running control
•
Vacuum pump continuous running control
(Life span counter measure)
Direction : O
2
supply level, continuous running instruction time
Control : O
2
supply level
i. Action explaination : O
2
supply level when continue for EOPMPS05 min, the proceeding level 3 will limited to maximum level
MOPMPL01.
ii. Exceptional condition : a. Outdoor air temp. status 1 (ice prevention control activated).
b. O
2
supply level detection is lower than 3.
44
CS-XE9DKE CU-XE9DKE / CS-XE12DKE CU-XE12DKE