Enertech EAV060 - Indoor, Outdoor, and Inverter Alarms Tables

Enertech Global 
EAV - EME/EMD Rev. A Models
Installaon and Operaons Manual
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Alarm # Description Cause # of Faults Lockout Level Resetable Via
1 Unknown error has occured Error number not found NA NA Power Cycl e
2 Defrosting could not be completed 10 times in a
row
If Outdoor Return/Supply Thermistors < 41F
abort defrost
1 Lockout w E Heat Power Cycle
4
Operation is stopped from indoor section after less
than 5 minutes
Compressor Stops running within 5 min 9 times 1 L ockout w E Heat Power Cycle
6
10 Repeated defrostings according to the protection
conditions
Failed to defrost 1 Lockout w E Heat Power Cycle
8 Return is hotter than supply
Connection, supply line return line switched
around
1 Lockout w E Heat Power Cycle
10 Compressor has fai led to start. Inverter, compressor, wiring problem 3 Lockout w E Heat Power Cycle
11 Load pump flow is too low. Flow less than 3.5 gpm for 10 seconds 3 Lockout no E Heat Power Cycle
12 Pump running too high (Not Enabled) Pump feedback indicates an alarm 3 Lockout no E Heat Power Cycle
14 Indoor Load coil water temperature at maximum
Indoor Entering/Leaving Water Thermistor over
150F for 30s
3 Lockout w E Heat Power Cycle
15 Indoor Load coil water temperature at minimum
Indoor Entering/Leaving Water Thermistor under
37F for 30s
3 Lockout w E Heat Power Cycle
16 Indoor entering water thermistor failure 12F < Thermistor < 200F for 30sec 3 Lockout no E Heat Power Cycle
17 Indoor leaving water thermistor failure 12F < Thermistor < 200F for 30sec 3 Lockout no E Heat Power Cycle
18 No modbus communication with the indoor unit Loss of RS485 communi cation for 10 sec 1 L ockout no E Heat Power Cycle
19 No modbus communication with the outdoor unit Loss of RS485 communi cation for 10 sec 3 Lockout w E Heat Power Cycle
Alarm # Description Cause # of Faults Lockout Level Resetable Via
33
Return Water Thermistor fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
34
Return Water Thermistor fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
35
Supply Water Thermistor fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
36
Supply Water Thermistor fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
37
Di scharge Gas Thermistor faul t - Open circui t or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
38
Di scharge Gas Thermistor faul t - Open circui t or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
39
Liquid Line Thermistor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
40
Liquid Line Thermistor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
41
Air Coi l Thermi stor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
42
Air Coi l Thermi stor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
43
Suction Gas Thermistor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
44
Suction Gas Thermistor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
45
Outdoor Air Thermistor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
46
Outdoor Air Thermistor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
47
Vap Injection Thermistor fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
48
Vap Injection Thermistor fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
49
Suction Pressure Transducer fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
50
Suction Pressure Transducer fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
51
Discharge Pressure Transducer fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
52
Discharge Pressure Transducer fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
53
Injection Pressure Transducer fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
54
Injection Pressure Transducer fault - Open circuit or
short circuit on sensor input
Open/Short Sensor for 5 sec 1 Lockout w E Heat Power Cycle
55
Suct - Evap Thermi stor fault - Open circuit or short
circuit on sensor input
Open/Short Sensor for 1 sec 2 Lockout w E Heat Power Cycle
Outdoor Alarms
Indoor Alarms
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