Sanyo 26KHHS72R Service Manual - Page 173
X, T, U, K Type, 2. Caution, 3. Test Run Procedure
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X, T, U, K Type 6-2. Caution 6. Test run This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit. The indoor and outdoor unit control PCBs utilize a semiconductor memory element (EEPROM). The settings required for operation were made at the time of shipment. Only the correct combination of indoor and outdoor units can be used. This test run manual describes primarily the procedure when using the wired remote controller. 6-3. Test Run Procedure Recheck the items (see IV-4) to check before the test run. Check the combination (wiring) of indoor and outdoor units. (See I-98) Turn ON the indoor and outdoor power. 1 Automatic address? NO Check the warning code. YES Set the remote controller to "test run." (See VI-4) 2 Has the test run been completed? NO Refer to "Table of Self-Diagnostic Functions and Corrections" to check the system. YES Note: Check the indoor-side drainage. 3 Return the remote controller to normal control. Fig. 6-3 4 5 6 VI-3 SM831148