Hitachi RAF-25NH5 Instructions De Service page 222

ooling mode
The damper opens at cool dash (excluding smell prevention) and closes at the completion of cool dash.
The damper also closes at the moment the Air outlet SW is set to
● Dash operation (no smell prevention)
ain Power
Remote control l e r operati o n
Operating condition
Operation lamp
Upper fan
Lower fan
Compressor
Limit SW
Close
Ini t i a l compl e ted
(Limit SW is ON)
Open
(Bottom i m pi n gi n g end)
Damper open operation (except dash)
●
This function is allowed when the damper open control select flag on EEPRO at cooling operation and fan
speed of HI is set to [FLGET8 (3) = 1] and all the following conditions are satisfied. If any of the following
conditions is unsatisfied, the damper will be closed.
(a) Operating mode: Ò anual coolingÓ
(b) Preset fan speed: ÒHiÓ
(c) Preset temperature: Ò16¼CÓ
(d) [Room temperature (R T ) Ð Final preset temperature (THERW2)]
(d) will be cancelled when [Room temperature (R T ) Ð Final preset temperature (THERW2)]
(e) Thermo ON condition (ASTUS=3)
ain Power
Remote control l e r operati o n
Operating condition Stop
Operation lamp
Upper fan
Lower fan
Compressor
Limit SW
Close
(Limit SW is ON)
Open
(Bottom i m pi n gi n g end)
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Operati o n starts Dash operati o n starts
Stop 15sec.
ON
Tightening angle
Overall angle width
+
Tightening angle
Period 1 Period 2
Open sequence
Operation starts
Conditions for open operation satisfied
Setting fan speed
ON
Tightening angle
Overall angle width
Period 1 Period 2 Period 3
Open sequence
Ò Ó.
Thermo OFF (Dash remove)
Dash operation
Setting fan speed
Setting fan speed
Overall angle width
Period 3
[ONDOSA] However, the condition.
≧
Condi t i o ns for open operati o n cancel l e d Conditions for open operation satisfied
Setting fan speed
ON
Overall angle width
+
Tightening angle
- 252 -
Thermo ON
Thermo OFF Normal operation
ON
Overall angle width
+
Tightening angle
[ONDOSA].
≦
Setting fan speed
Period 1 Period 2 Period 3
Open sequence