Aerco Modulex E8 Controller (and BCM) For Modulex EXT Bo Manual de usuario descargar pdf (Pagina 78)

E8 Controller and BCM for Modulex EXT

Installation, Operation & Maintenance Manual

CHAPTER 8: BOILER COMMUNICATION MODULE (BCM)

Page 78 of 108 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0093_0A

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

Figure 8-2: BCM Features and Controls

Item

Feature

Function

Change-Over

Series/Parallel,

3-Position Switch

Three-position rocker switch for setting internal/external boiler

control.

Enable/Disable (I/0),

2-Position Switch

Two-position rocker switch enables the BCM to act as a Back-

Up Controller when placed in the ON (I) position. See Table 8-1

for description of settings related to Item B switch.

Reset Switch

Momentary two-position rocker switch resets (clears) fault relay

and LED when activated.

SW1,

10-Position Rotary Switch

Rotary switch labeled 0 – 9. Sets the corresponding address of

Boiler on the input Modbus or EBUS Network.

DL1 LED: (YELLOW)

Communication Status Indicator functions as follows:

Status

Description

OFF

No devices detected by either

communication interface.

BLINKING

Only one communication device detected

at one communication interface (input or

output).

Both communication interfaces

(input & output) are active.

DL2 LED: (RED)

Alarm Status LED lights when a fault is detected by the BCM.

Activating the Reset Switch will clear the faults.

DL3 LED: (GREEN)

Pump Status Indicator lights when Pump is running.

Input

Communications

Connector

(Modbus/Ebus)

Output

Communications

Connector (Ebus)

DL1

DL2 (RED)

DL3 (GREEN)

Enable/Disable

2-Pos. Switch

SW1

Change-Over

3-Pos. Switch

Reset Switch

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 107 108

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Aerco Modulex E8 Controller (and BCM) For Modulex EXT Bo Manual de usuario Pagina 78

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