DOWNLOAD Panasonic CS-E18JKEW / CU-E18JKE / CS-E21JKEW / CU-E21JKE / CS-XE18JKEW / CS-XE21JKEW Service Manual ↓ Size: 7.99 MB | Pages: 113 in PDF or view online for FREE

Model
CS-E18JKEW CU-E18JKE CS-E21JKEW CU-E21JKE CS-XE18JKEW CS-XE21JKEW
Pages
113
Size
7.99 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-e18jkew-cu-e18jke-cs-e21jkew-cu-e21jke-cs-xe18j.pdf
Date
PREV: Panasonic CS-E7JKEW / CU-E7JKE / CS-E9JKEW / CU-E9JKE / CS-E12JKEW / CU-E12JKE / CS-E15JKEW / CU-E15JKE / CU-E15JKE-1 / CS-E7JKEW-3 / CU-E7JKE-3 / CS-E9JKEW-3 / CU-E9JKE-3 / CS-E12JKEW-3 / CU-E12JKE-3 / CS-XE7JKEW / CS-XE9JKEW / CS-XE12JKEW / CS-XE15JKEW Service Manual

Panasonic CS-E18JKEW / CU-E18JKE / CS-E21JKEW / CU-E21JKE / CS-XE18JKEW / CS-XE21JKEW Service Manual ▷ View online

65
16.5.2.
H12 (Indoor/Outdoor Capacity Rank Mismatched)
Malfunction Decision Conditions
• During startup, error code appears when different types of indoor and outdoor units are interconnected.
Malfunction Caused
• Wrong models interconnected.
• Wrong indoor unit or outdoor unit PCBs mounted.
• Indoor unit or outdoor unit PCBs defective.
• Indoor-outdoor unit signal transmission error due to wrong wiring.
• Indoor-outdoor unit signal transmission error due to breaking of wire 3 in the connection wires between the indoor and outdoor
units.
Troubleshooting
66
16.5.3.
H14 (Indoor Intake Air Temperature Sensor Abnormality)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, the temperatures detected by the indoor intake air temperature sensor are
used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty PCB.
Troubleshooting
67
16.5.4.
H15 (Compressor Temperature Sensor Abnormality)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, the temperatures detected by the outdoor compressor temperature sensor
are used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty  PCB.
Troubleshooting
68
16.5.5.
H16 (Outdoor Current Transformer Open Circuit)
Malfunction Decision Conditions
• A current transformer (CT) is detected by checking the compressor running frequency (  rated frequency) and CT detected input
current (less than 0.65A) for continuously 20 seconds.
Malfunction Caused
• CT defective.
• Outdoor PCB defective.
• Compressor defective (low compression).
Troubleshooting
Page of 113
Display

Click on the first or last page to see other CS-E18JKEW / CU-E18JKE / CS-E21JKEW / CU-E21JKE / CS-XE18JKEW / CS-XE21JKEW service manuals if exist.

RANDOM: