Aerco Modulex E8 Controller (and BCM) For Modulex EXT Bo Manual de usuario descargar pdf (Pagina 101)

E8 Controller and BCM for Modulex EXT

Installation, Operation & Maintenance Manual

CHAPTER 10: E8, BCM, AND BMM FAULT CODES

OMM-0093_0A AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 101 of 108

GF-136-C Ph.: 800-526-0288 PRI: 06/24/2013

10.2.1 E8 Controller Fault Code Table

The table below lists the fault codes and fault descriptions associated with the E8 Controller.

Table 10-1: E8 Controller Fault Codes

FAULT CODE

FAULT DESCRIPTION

PCB Element Fault

E 1

High limit thermostat

E 2

Supplier low gas pressure

E 4

Flame absence during ignition time

E 5

Flame absence during operation time

E 6

High temperature on element (> 203°F)

E 8

Low water pressure (only with SensorLogic)

E 10

Local PCB failure

E 11

Flame presence before ignition cycle

E 12

Local flow sensor failure

E 13

Auxiliary sensor failure (DHW)

E 14

Global return sensor failure

E 15

Difference between global return sensor and local flow sensor > 86°F (rp +10)

E 16

Low temperature: risk of freeze

E 20

Flame present after burner shut off

E 22

Air pressure switch does not close within 30 sec. in the ignition cycle

E 23

Air pressure switch always active

E 24

Fan out of control: doesn’t achieve correct speed within 30 sec. of ignition cycle start

E 26

Fan out of control: does not stop within 30 sec. from the stop of the burner

E 27

Air pressure switch fault during the ignition time

E 30

Parameters setting alteration

E 32

Electrical supply < 108 VAC

E 40

Low system flow rate (only with SensorLogic)

E 41

Presence of air in the pump (only with SensorLogic)

E 42

Pump blocked (only with SensorLogic)

E 43

Pump wire failure (only with SensorLogic)

System Manager Fault – Sensor Defective (break/short circuit)

E 69

E8: F5 – flow sensor HC2

E 70

E8: F11 – flow sensor HC1

E 71

E8: F1 – buffer storage tank low sensor

E 72

E8: F3 – buffer storage tank top sensor

E 75

E8: F9 – outdoor sensor

E 76

E8: F6 – storage tank sensor

E 78

E8: F8 – boiler sensor

E 80

E8: F2 – room sensor HC1

E 83

E8: F15 – room sensor HC2

E 135

F12: HW Storage Tank Low Sensor, Multi-Function 2

E 136

F13: (PT1000): HS2, Collector 2, Multi-Function 3

E 137

F14: (PT1000): Collector 1, Multi-Function 4

E 138

F15 – room temperature HC2

1 2 ... 96 97 98 99 100 101 102 103 104 105 106 107 108

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Aerco Modulex E8 Controller (and BCM) For Modulex EXT Bo Manual de usuario Pagina 101

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