Aerco B+04 - User Manual

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288
OMM-0063_0D
HE-110
USER MANUAL
Revised: 11/28/2018
Water Wizard
1B+ II
Water Heaters
SW1B+II Packaged Water Heater with
Pneumatically Controlled Valve (CXT-P)
Installation, Operation, and Maintenance
Covers all 1B+ II models
including units with
pneumatically controlled valve
(Type CXT-P) or with an
Electronic Control System (ECS)
and electronically controlled
valve (CXT-E):
• B+03
• B+04
• B+05
• B+06
• B+07
• B+08
• B+09
• B+10
• B+11
• B+12
• B+13
• B+14
• B+15
Note: Number indicates number of
heating coils used (3 to 15).
Other applicable documentation includes:
SB-2006-02: ECS Retrofit Instructions
AC-105: Electronic Controls System (ECS) Manual
AC-103: Pneumatic Temperature Controller Manual

Summary

Safety Precautions

General Safety Warnings

Critical warnings about pressure and steam hazards.

Installation

Heater Installation Instructions

Piping Connection Diagrams

Principle of Operation

Pneumatic Control Operation

Explains the heat exchanger's function with a pneumatic control system.

Electronic Control System (ECS) Operation

Describes the heat exchanger's operation with an Electronic Control System.

Operating Procedures

Initial Startup and Operation

Step-by-step guide for the initial startup and operation of the water heater.

System Shutdown and Restart Procedures

Instructions for safely shutting down and restarting the water heater system.

Routine Maintenance

Draining and Water Inspection

Troubleshooting

Symptom and Remedy Guide

Table listing common symptoms and their probable causes and remedies.

Corrective Maintenance

Probable Causes and Corrective Actions

Detailed explanations of potential causes for symptoms and their corrective actions.

De-Scaling by Thermal Shock Method

Thermal Shock De-Scaling Instructions

Maintenance Disassembly

Tools and Equipment Required

Heater Isolation and Disconnection

Component Disassembly Procedures

Shell and Coil Removal

Maintenance Reassembly

Riser, Coil, and Sub-cooling Coil Installation

Hydrostatic Testing and Valve Reassembly

Shell Reassembly and Startup

Aerco B+04 Specifications

General

Brand	Aerco
Model	B+04
Category	Heater
Language	English