Sanyo SAP–KR184GJ Technical & Service Manual page 36

9-2-3. Only outdoor unit does not run.
A. Check setting temperature.
Is room temperature too low ?
Try to lower setting temperature by
temperature setting button (
• Check to see if inter-unit wiring is
correctly connected between indoor
and outdoor unit.
B. Check either power relay or magnetic contactor in outdoor unit.
For 184 class model
• Check voltage between terminals
No. 2 and No. 3 at terminal plate.
(AC 220 - 240 V)
• Check coil terminal voltage between
terminals No. 5 and No. 6 at power
relay. (AC 220 - 240 V)
Check indoor PCB Ass'y.
For 224 class model
• Check voltage between terminals
No. 2 and No. 3 at terminal plate.
(AC 220 - 240 V)
• Check coil terminal voltage between
terminals A1 and A2 at magnetic
contactor. (AC 220 - 240 V)
Check indoor PCB Ass'y.
NO
button).
Outdoor unit still does
not run.
OK
OK
No voltage appears.
OK
OK
No voltage appears.
Replace the power relay.
• Check coil resistance of magnetic
contactor.
Replace the magnetic contactor.
36
OK