AERCO BMS 168 - Manual (Page 3)

Table of Contents
Page
SECTION 1 ABOUT YOUR NEW BOILER MANAGEMENT
SYSTEM (BMS) 1-1
SECTION 2 FEATURES OF THE BMS 2-1
SECTION 3 INSTALLING THE BMS 3-1
3.1 MOUNTING THE BMS 3-1
3.2 GENERAL WIRING 3-1
3.3 PULSE WIDTH MODULATION WIRING 3=2
3.3.1 PWM Wiring at BMS 3-2
3.3.2 PWM Wiring at Boilers 3-2
3.4 RS485 (MODBUS) WIRING 3-2
3.4.1 RS485 Wiring at BMS 3-2
3.4.2 RS485 Wiring at Boilers 3-3
3.5 SENSOR INSTALLATION AND WIRING 3-3
3.5.1 Header Sensor 3-3
3.5.2 Outside Air Sensor 3-3
3.6 INTERLOCK WIRING 3-4
3.6.1 Interlock 1 Wiring 3-4
3.6.2 Interlock 2 Wiring 3-4
3.7 RELAY WIRING 3-4
3.7.1 System Start Relay 3-4
3.7.2 Fault Alarm Relay 3-4
3.7.3 Auxiliary Relay 3-4
3.8 SET BACK 3-4
SECTION 4 FAMILIARIZING YOURSELF WITH THE BMS 4-1
4.1 ABOUT BMS MODES 4-1
4.1.1 Selecting and Viewing Functions 4-1
4.1.2 Changing Function Settings 4-1
4.2 NORMAL MODE FUNCTIONS 4-4
4.2.1 HDR TEMP 4-4
4.2.2 AIR TEMP 4-4
4.2.3 % LOAD 4-4
4.2.4 SYS START TEMP 4-4
4.2.5 REF TEMP 4-4
4.2.6 HDR TEMP LIMIT 4-4
4.2.7 FIELD ADJ 4-4
4.2.8 SET POINT 4-4
4.2.9 PROP BAND 4-4
4.2.10 OFF SET 4-4
4.2.11 RESET RATIO 4-4
4.2.12 ▲ and ▼ Arrow Keys 4-5
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