Hitachi RCI-1.0FSR, Руководство по обслуживанию

Страница: 196 / 314

7 Servicing
RCI-(1.0-6.0)FSR - 4-way cassette
SMGB0137 rev.0 - 05/2021 186
7.1.6 Removing drain pan
1 Remove the air panel according to the item “7.1.3 Removing
optional air panel” .
2 Remove the electrical box cover according to the item “7.1.2
Removing electrical box cover” . Disconnect connectors of
air outlet thermistor, 2 pipe thermistors (gas and liquid), the
expansion valve, the drain pump, the float switch and the fan
motor.
3 Remove the electrical box and the bell-mouth according to the
item
“7.1.4 Removing turbo fan and fan motor”
.
4 Draining Drain Water
Pull out the rubber plug from the drain pan, and drain the water
remaining in the drain pan. Although the silicon sealant is
applied around the rubber plug, the rubber plug can be removed
cutting the silicon sealant by a cutter. (Pay attention not to
damage the rubber plug by a cutter.) In addition, check the
clogging at the drain hole.
5 Removing Drain Pan
Remove four (4) bolts fixing the drain pan. Remove the drain
pan.
?
N O T E
When attaching the rubber plug again, push in it into the drain hole by
using Phillips Screwdriver, etc. after the rubber plug is wet by water. Seal
the rubber plug after the silicone sealant is applied around the flange part
of rubber plug.
Bolt for
Fixing Drain Pan
(4 pcs.)
Drain Pan
Rubber
Plug
Drain pan
Rubber
plug
Bolt for fixing drain
pan (4 (pcs.)
7.1.7 Removing antibacterial agent
1 Remove the air panel according to the item “7.1.3 Removing
optional air panel” .
2 Remove the electrical box cover according to the item “7.1.2
Removing electrical box cover” . Disconnect connectors of
air outlet thermistor, 2 pipe thermistors (gas and liquid), the
expansion valve, the drain pump, the float switch and the fan
motor.
3 Remove the drain pan according to the item
“7.1.6 Removing
drain pan”
.
4 Remove the antibacterial agent (cased) fixed inside the drain
pan by screw.
Drain Pan
Antibacterial Agent
Screw for
Fixing Antibacterial Agent
Drain pan
Antibacterial agent
Screw for fixing antibacterial
agent