Allied Lennox 4AC16LT Series Kurulum Talimatları Kılavuzu - Sayfa 16
Klima Allied Lennox 4AC16LT Series için çevrimiçi göz atın veya pdf Kurulum Talimatları Kılavuzu indirin. Allied Lennox 4AC16LT Series 20 sayfaları. Split system air conditioner
Sayfayı YazdırLED Status
Fault Description
ALERT
Open Circuit
(Yellow)
Flash Code 5
ALERT
Open Start Circuit
(Yellow)
Current only in run circuit
Flash Code 6
ALERT
Open Run Circuit
(Yellow)
Current only in start circuit
Flash Code 7
ALERT
Welded Contactor
(Yellow)
Compressor always runs
Flash Code 8
ALERT
Low Voltage
(Yellow)
Control circuit less than
Flash Code 9
17VAC
Page 16 of 20
1. Outdoor unit power disconnect is open
2. Compressor circuit breaker or fuse(s) is open
3. Compressor contactor has failed open
• Check compressor contactor wiring and connectors
• Check for compressor contactor failure (burned, pitted, or open)
• Check wiring and connectors between supply and compressor
• Check for low pilot voltage at compressor contactor coil
4. High pressure switch is open and requires manual reset
5. Open circuit in compressor supply wiring or connections
6. Unusually long compressor protector reset time due to extreme ambient temperature
7. Compressor windings are damaged
• Check compressor motor winding resistance
1. Run capacitor has failed
2. Open circuit in compressor start wiring or connections
• Check wiring and connectors between supply and the compressor S terminal
3. Compressor start winding is damaged
• Check compressor motor winding resistance
1. Open circuit in compressor run wiring or connections
• Check wiring and connectors between supply and the compressor R terminal
2. Compressor run winding is damaged
• Check compressor motor winding resistance
1. Compressor contactor has failed closed
2. Thermostat demand signal not connected to module
1. Control circuit transformer is overloaded
2. Low line voltage (contact utility if voltage at disconnect is low)
• Check wiring conditions
Table 9. Flash Codes
Issue 1827
Troubleshooting Information
506467-01