– 63 –
Correct and clear the cause.
Check wire connection
and correct it.
Correct power supply line.
Check outdoor P.C. board.
Defect
→
Replace
Check wire connection
and correct it.
Correct power supply line.
Is compressor normal?
Is there no refrigerant stagnation?
Does PMV normally operate?
Is it not abnormal overload?
Is power supply voltage normal?
208/230V ± 10V
Is power supply voltage normal?
208/230V ± 10V
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
Compressor lock
→
Replace
Check outdoor P.C. board.
Defect
→
Replace
Check TE, TS sensors and PMV.
Defect
→
Replace
Check outdoor P.C. board.
Defect
→
Replace
Check outdoor P.C. board.
Defect
→
Replace
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
CODE
No.
[H01]
[H02]
[H03]
Outdoor
LED display
<Display 1> <Display 2>
z
z
z
{
z
z
z
{
z
{
{
<Display 1> <Display 2>
z
z
z
{
z
z
z
{
z
{
{
<Display 1> <Display 2>
z
z
{
z
z
z
{
z
{
{
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[Compressor break down]
[Compressor lock]
[Current detection circuit error]
Summary of Contents for CARRIER RAV-SP180AT2-UL
Page 12: ... 12 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 Outdoor Unit RAV SP180AT2 UL ...
Page 13: ... 13 RAV SP240AT2 UL ...
Page 14: ... 14 RAV SP300AT2 UL RAV SP360AT2 UL RAV SP420AT2 UL ...
Page 107: ... 107 12 EXPLODED VIEWS AND PARTS LIST 12 1 Outdoor Unit 12 1 1 RAV SP180AT2 UL ...
Page 110: ... 110 12 1 2 RAV SP240AT2 UL ...
Page 113: ... 113 12 1 3 RAV SP300AT2 UL RAV SP360AT2 UL RAV SP420AT2 UL ...
