Toshiba RAV-SM1100UT-E - Manual (Page 74)

71
INSTALLATION MANUAL
Drain-up Kit for Concealed Duct Type Indoor Unit
MODEL: TCB-DP11BE
WARNING
•
Ask
the qualified
installation professional to install the drain up kit.
If drain up kit is inappropriate installed by yourself, it may cause a water leak, an electric shock fire and so on.
•
Install the drain up kit surely according to this installation manual.
•
When re-install the drain up kit, also ask the qualified
installation
professional t
o
install it.
If drain up kit is installed by yourself, it may cause a water leak, an electric shock fire and so on.
Configuration
REQUIREMENT
•
Be sure to install the drain up kit correctly according to the procedure described in this Installation Manual. Otherwise, the position of the drain pan on the drain up kit does not match with one on the air conditioner body, resulting in a water leak.
•
Check the level of the air conditioner. (Check that it is horizontally set or the drain port side of the air conditioner is set with an inclination within 1
˚ downward.)
•
Be sure to make a check port to the lower ceiling part of the drain up kit.
*
Using the hose band, tighten the drain port and drain inlet of the drain pan. Also, be sure to set the screw section of the hose band toward upper side.
4
.
Cabling (See Fig. 2.) •
Remove cover of the electric parts box of the air conditioner body.
•
Insert 3P connector (BLUE) of the drain up kit into the terminal No. CN068 (BLUE) in the electric parts box.
•
Remove the short circuit connector (No. CN030) on the P.C. board in electric parts box.
•
Insert 3P connector (RED) of the drain up kit into the terminal No. CN030 (RED) (Short-circuit connector is not used.)
•
Clamp the cable in the electric parts box.
A B C D
Name
Drain up kit body Drain hose Hose band Thermal insulation pipe
Q
’ty 1 1 2 1
EH99824201 (EN)
Suction panel
Air conditioner body
Drain inlet (Drain por
t)
Drain hose
,
ther
mal insulation pipe
Drain pan (Drain por
t)
Cab
le
Discharge duct
Mounting scre
ws
(4 pcs
.)
Electr
ic
par
ts bo
x
Drain up kit
Drain outlet
30
Chec
k lid
P
.C
. board
T
o
drain up
Cab
le
CN030 (RED)
CN068 (BLUE)
Arrange the cab
les so
that the
y do not apply
a tension upon the drain-up kit body and the connector section. CN068 (BLUE)
CN030 (RED)
Drain pump
(DP)
Float s
witch
(FS)
3
1
3
1
3
1
3
1
E F G
Name
Bundling band Tapping screw Thermal insulation tape
Float s
witch
35
Q
’ty 3 4 2
How to install drain-up kit
1
.
Installation of drain-up kit body (See Fig. 1.) Open the cover of drain-up kit body, align the position and fasten the body using the attached 4 tapping screws.
2
.
Hose connection (See Fig. 1.) •
First connect the drain hose to pipe at the drain port of the drain up kit, and then connect it to the drain port of the air conditioner body. Tighten the both ends of the drain hose with hose band. In this time, be sure to set the screw section of the hose band toward upper side.
•
Apply thermal insulation the drain hose with the attached thermal insulation pipe. Set the both ends of the drain hose closely to the drain pan.
•
If a gap is generated on the matched section of the thermal insulation materials at the both ends, seal the section by winding the thermal insulation tape.
3
.
Drain piping •
Be sure to set the drain pipe from the drain up kit with falling gradient. Support and fix the drain pipe at an appropriate position so that an excessive load is not applied on the drain port.
•
Be sure to apply thermal insulation (procured locally) to the drain pipe.
<Fig. 1>
<Fig. 2>
<Fig. 3>
Test run
Condition check of water drain
After the electric work and cabling work, check the drain is smoothly discharged by running the air conditioner in COOL mode. •
If the cooling operation does not continue for a long time, pour water into the drain pan of the air conditioner body to check whether the drain is smoothly discharged or not.
•
Check there is no water leak at each connecting section. Operation check of float switch
•
During cooling operation, operate the float switch. Check the air conditioner stops the cooling operation under condition that the drain pump keeps operating.
•
After operation in COOL mode, operate the float switch. In this time, check that the drain pump works to discharge the drain.
<Position of float switch>
•
To handle the float switch, remove the front panel of the kit and push up the floating section of the float switch with a screwdriver, etc.
•
Be careful not to operate the float switch consecutively for 2
minutes or
more
because the air conditioner stops abnormally.
Maintenance/Check
In order to put the function of the air conditioner and the drain-up kit fully to practical use, the regular maintenance and check are necessary, together with correct usage. For the air conditioner body and the drain-up kit especially,
check dirt of the
drain pan once per year before cooling season and clean them if dirt is heavy. •
It is recommended to make a contract with the customers for maintenance and check.
G
F
E
A
B
C
D