Table Of Contents - Watts Aerco Innovation 800 User Manual

Innovation Hot Water Hot Water Boiler User Manual
FOREWORD ............................................................................................................................................. 7
CHAPTER 1. SAFETY PRECAUTIONS ......................................................................................... 11
1.1 WARNINGS & CAUTIONS ..................................................................................................11
1.2 EMERGENCY SHUTDOWN ...............................................................................................12
1.3 PROLONGED SHUTDOWN ...............................................................................................13
CHAPTER 2. INSTALLATION ........................................................................................................ 15
2.1 INTRODUCTION.................................................................................................................15
2.2 RECEIVING THE UNIT .......................................................................................................15
2.3 UNPACKING .......................................................................................................................15
2.4 SITE PREPARATION .........................................................................................................16
2.4.1 Installation Clearances ................................................................................................................... 16
2.4.2 Setting the Unit .............................................................................................................................. 17
2.5 WATER INLET AND OUTLET PIPING ................................................................................18
2.5.1 WHM Actuator-Controlled Ball Valve Installation ......................................................................... 18
2.6 TEST HOSE BIB CONNECTION ........................................................................................20
2.7 SYSTEM RECIRCULATION LOOP.....................................................................................20
2.8 PRESSURE & TEMPERATURE RELIEF VALVE INSTALLATION .....................................21
2.9 CONDENSATE DRAIN & PIPING .......................................................................................22
2.10 GAS SUPPLY PIPING ......................................................................................................24
2.10.1 Gas Supply Specifications. ............................................................................................................ 24
2.10.2 Manual Gas Shutoff Valve ............................................................................................................ 24
2.10.3 External Gas Supply Regulator ..................................................................................................... 25
2.11 AC ELECTRICAL POWER WIRING ..................................................................................26
2.11.1 Electrical Power Requirements .................................................................................................... 26
2.12 FIELD CONTROL WIRING ...............................................................................................27
2.12.1 OUTDOOR AIR IN Terminal ........................................................................................................... 28
2.12.2 COMBUSTION AIR Terminals ........................................................................................................ 28
2.12.3 O2 SENSOR Terminals .................................................................................................................. 28
2.12.4 SPARK SIGNAL Terminals .............................................................................................................. 28
2.12.5 ANALOG IN Terminals .................................................................................................................. 29
2.12.6 VALVE FEEDBACK Terminals ......................................................................................................... 29
2.12.7 SHIELD Terminals .......................................................................................................................... 29
2.12.8 ANALOG OUT Terminals ............................................................................................................... 29
2.12.9 RS485 Comm Terminals ............................................................................................................... 30
2.12.10 RS232 Comm Terminals ............................................................................................................. 30
2.12.11 VFD/BLOWER Terminals ............................................................................................................. 30
2.12.12 Interlock Terminals ..................................................................................................................... 30
2.12.13 FAULT RELAY Terminals .............................................................................................................. 31
2.12.14 AUX RELAY Terminals ................................................................................................................. 31
2.13 FLUE GAS VENT INSTALLATION ....................................................................................31
2.14 COMBUSTION AIR ...........................................................................................................32
2.14.1 Combustion From Outside the Building ....................................................................................... 32
2.14.2 Combustion Air from Inside the Building ..................................................................................... 32
OMM-0120_0A
GF-128-I
Installation, Operation & Maintenance

TABLE OF CONTENTS

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
Page 3 of 174
11/15/2016