Toshiba Carrier RAV-SP181BT-UL Installation Manual page 5

 Installation space
Reserve sufficient space required for installation or service work.
Unit width
Air discharge
Ceiling
Ceiling opening size C
Air discharge
5.9" (150) or more
Check port B
17.7" × 17.7"
(450 × 450)
4" (100)
Electrical control
Space required for attaching or
detaching the filter D box
NOTE
• Set check port A for maintaining the electrical control box, filter, drain pump, drain pipe, and refrigerant pipe.
• Replace the filter through check port A or B.
(If you pull out the filter in the opposite direction of the electrical control box, check port B is required.)
Reserve space D required for attaching or detaching the filter.
Otherwise, the filter cannot be replaced.
• When pulling the refrigerant pipe, drain pipe, etc., avoid the filter port. Otherwise, the filter cannot be replaced.
• The indoor unit is not equipped with an air filter. Procure and install one locally.
• Set a ceiling opening port for maintaining the fan, fan motor, etc. Otherwise, they cannot be maintained.
MODEL RAV- SP18 type
Unit width 27.6" (700)
Air filter width 25.0" (635)
Ceiling opening size C 29.5" (750)
Space required for attaching or
28.7" (730)
detaching the filter D
 Filter cleaning sign term setting
The lighting term setup of the filter sign (Notification of filter cleaning) of the remote control can be changed
according to the condition of installation.
For setup method, refer to "Filter sign setting" in the Applicable controls of this Manual.
7-EN
Unit: in (mm)
Electrical
Air filter
control box Electrical control box
(locally procured)
31.5" (800)
Air intake
1.2" (30)
5.9" (150)
Ceiling Ceiling opening size
38.6" (980)
Drain pan / Drain
pump check cover
*1:
For air intake from
underneath, reserve a
Ceiling opening size
space of 17.7" (450 mm)
or more.
Air filter
5.9" (150) or more
(locally procured)
Check port A
17.7" × 17.7"
(450 × 450)
4" (100)
Space required for attaching or
detaching the filter D
SP24 type SP30 to SP42 type
39.4" (1000) 53.2" (1350)
38" (18"+20") 52" (20"+20"+12")
(965 (457+508)) (1321 (508+508+305)
41.3" (1050) 55.1" (1400)
23.6" (600) 40.5" (1030)
 Arranging the under intake type
<Back air intake>
CAUTION
For air intake from under air intake, be sure to attach the FAN-GUARD. (Sold separately)
Model RAV-
model name
FAN-GUARD
For air intake from under air intake, replace the cover (A) and filter flange as shown below before installing
the unit.
1
Remove the cover plate A.
3
Remove the filter
flange and then fix it to
the bottom surface.
– 4 –
<Under air intake>
SP18 type SP24 type SP30 to SP42 type
TCB-IG071BUL-1 TCB-IG151BUL TCB-IG211BUL
2 Attach the FAN-GUARD. (Sold separately)
Use the supplied screws.
Fan guard
Screw
Screw
4
Fix the cover plate A.
Screw
Screw
EN
8-EN