Intermittent Fan Speed Setting - Hitachi RAC-18WPB Technical Catalogue

9.6. INTERMITTENT FAN SPEED SETTING

The intermittent fan control during thermo off in Heating Mode can be changed by the remote controller.
(This procedure should be done only by service personnel.)
It is possible to select from 3 patterns.
PROCEDURE
1. Press [START/STOP] button,
simultaneously. Release
are indicated, then release
enters "Intermittent Fan Control Change Mode".
2. Press [ROOM TEMPERATURE setting] [∧(UP)]/[V(DOWN)] buttons.
(The intermittent pattern changed with indoor unit beep sound.)
Transmission sign lights up with beep from indoor unit simultaneously.
Pattern 1
Single Model Continuous
Multi Model 30sec ON / 210sec OFF
repeatedly
NOTE :
(1) The indication of the selected intermittent pattern will disappear after 10 seconds.
(2) The selected intermittent pattern will remain unchanged after the unit is turned off.
[Mon-Sun] button and press
[RESET] button only and make sure that all marks on the remote controller display
[START/STOP] button and
Pattern 2
30sec ON / 210sec OFF
repeatedly
50sec ON / 190sec OFF
repeatedly
CONTROL AND FUNCTION
[RESET] button
[Mon-Sun] button. Remote controller now
Pattern 3
50sec ON / 190sec OFF
repeatedly
Continuous
31