Panasonic CS-XE9DKE Service Manual page 48

CS-XE9DKE CU-XE9DKE / CS-XE12DKE CU-XE12DKE
Exceptional condition
• During vacuum pump delay ON within MOPMPS07 second in the start control
Detail Explaination for Specification
• In order to blow out water from tube, 2 way valve is open before vacuum pump stop during stop operation. At this condition,
air flow increase 4 ~ 5 times, where indoor O
• Freeze-up countermeasure (2 way valve)
In order to blow out residual moisture in tube during stop operation (flow velocity up, low humid air intake). Stop delaying
time change as the amount of dew formed depend on outdoor air temperature.
Date name
OTfan1
EOBENS04
EOBENS05
EOBENS06
EOBENS07
EOBENT04
EOBENT05
EOBENT06
• Power relay delay stop time is 5 min during stop operation. Therefore maximum delay stop time is 270s.
F. Oxygen Enrich Freeze-Up Prevention Control
1. Control outline
• To avoid water in tube from freeze-up during low outdoor temperature.
• Only vacuum pump restart control of protection control is operating.
Outdoor air temp. T
EOBENT04 T
EOBENT05 T EOBENT04
EOBENT06 T EOBENT05
T EOBENT06
supply sound will increase but not noticeable at normal operation.
2
Description / Designation
Outdoor fan delay stop time
Hi OD temp., stop control, pump & valve ON time
Me OD temp., stop control, pump & valve ON time
Lo OD temp., stop control, pump & valve ON time
SLo OD temp., stop control, pump & valve ON time
Stop control, Outdoor air temp.
Stop control, Outdoor air temp.
Stop control, Outdoor temp.
EOTteisi
EOBENS04
EOBENS05
EOBENS06
EOBENS07
48
Data
30s
0s
150s
150s
270s
10°C
2°C
-3°C