Carrier RAV-SP180UT-UL Service Manual page 107

Connector (CN504)
for drain pump
CN34
SW501
(Red)
J01
MCC-1402
CN34
[3] Writing the SET DATA to EEPROM
The settings stored in the EEPROM of the P .C. board for indoor unit servicing are the factory-set values.
Step 1 Push , and
SET CL
∗ In the group control operation, the unit No. displayed for the first time is the header unit No.
At this time, the CODE No. (DN) shows "
and the swing operation starts if it has the louvers.
(The unit No. "
Step 2 Every time when
in order.
(The settings stored in the EEPROM of the P .C. board for indoor unit servicing are the factory-set values.)
Specify the indoor unit No. with its P .C. board replaced to the P .C. board for indoor unit servicing.
(You cannot perform this operation if "
Step 3 Select the CODE No. (DN) can be selected by pushing the
• Set the indoor unit type and capacity.
The factory-set values shall be written to the EEPROM by changing the type and capacity.
1. Set the CODE No. (DN) to "
2. Select the type by pushing
(For example, 4-way Air Discharge Cassette Type is set to "0001". Refer to table 2)
3. Push button.
SET
(The operation completes if the SET DATA is displayed.)
4. Change the CODE No. (DN) to "
buttons for the temperature setting.
5. Select the capacity by pushing
(For example, 240 Type is set to "0012". Refer to table 3)
6. Push button.
SET
(The setting completes if the SET DATA are displayed.)
<In case of 4-way Discharge Cassette type>
If the plug for short-circuit is attached on the P.C. board
before replacement, attach it on the P.C. board replaced.
J02
<In case of Under Ceiling Type>
buttons on the remote controller simultaneously for more than 4 seconds.
TEST
 
" is displayed if the auto-address setting mode is interrupted in [2] step 2 a))
UNIT LOUVER
button is pushed, the indoor unit No. in the group control operation are displayed


". (without change)
/ buttons for the timer setting.

" by pushing
/
CAUTION
Be sure to set the jumper wire since the motor
protection level setting selection is performed on it.
∗ Set J02 as follows depending on the capacity class.
Type
4-Way
Air Discharge Cassette
Set Short-circuit-plug on the same position as the P. C. board to replace.
If short-circuit-plug is inserted inCN34 of the P. C. board to replace,
re-use it in service P. C. board.

". Also, the fan of the indoor unit selected starts its operation

" is displayed.)
/
/
buttons for the timer setting.
– 107 –
Jumper wire (J02)
SP180, 240 None
SP300, 360, 420 Required (factory setting)
button for the temperature setting.
<Fig. 1>
3 6 5 1 4 2