Table of Contents
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Modulex Light Commericial Series
User Manual
Table of Contents:
CHAPTER 1: SAFETY PRECAUTIONS ..................................................................................................... 7
CHAPTER 2: GENERAL INFORMATION ................................................................................................ 11
2.1 CORRECT USE OF THE APPLIANCE ..................................................................................................................... 11
2.2 WATER TREATMENT .......................................................................................................................................... 11
2.3 INFORMATION TO BE MADE AVAILABLE TO THE USER ..................................................................................... 11
2.4 SAFETY WARNINGS ............................................................................................................................................ 12
2.5 MODIFICATIONS TO PARTS CONNECTED TO THE APPLIANCE ........................................................................... 12
2.6 FOR APPLIANCES OPERATING WITH PROPANE GAS .......................................................................................... 13
2.7 DATA PLATE ....................................................................................................................................................... 14
2.8 OPERATIONAL REQUIREMENTS ......................................................................................................................... 15
General Requirements ............................................................................................................................ 15
Regulatory Requirements ....................................................................................................................... 15
Water Quality Requirements .................................................................................................................. 16
2.9 TOOLS, MATERIALS, AND ADDITIONAL EQUIPMENT ......................................................................................... 17
2.10 DISPOSAL ......................................................................................................................................................... 17
2.11 GENERAL WARNINGS ....................................................................................................................................... 17
Using the Operation and Maintenance Manual ................................................................................... 17
Installation and Servicing Personnel ..................................................................................................... 17
Installation Materials ............................................................................................................................ 17
Preparing Boiler for Servicing ............................................................................................................... 18
Returning a Boiler to Service ................................................................................................................ 18
Change in Ownership ............................................................................................................................ 18
2.12 OPERATIONAL LIMITS OF THE BOILER ............................................................................................................. 18
CHAPTER 3: TECHNICAL FEATURES & DIMENSIONS ........................................................................ 19
3.1 MODULEX EXT TECHNICAL FEATURES ............................................................................................................... 19
Temperature Control Devices: ................................................................................................................ 19
Control Panel (E8) Includes: .................................................................................................................... 19
Other Features Include: .......................................................................................................................... 19
3.2 GENERAL BOILER OPERATION ........................................................................................................................... 20
3.3 DIMENSIONAL DRAWINGS ................................................................................................................................. 20
3.4 PERFORMANCE DATA ........................................................................................................................................ 25
CHAPTER 4: INSTALLATION INSTRUCTIONS ...................................................................................... 27
4.1 GENERAL WARNINGS ......................................................................................................................................... 27
Appropriate Use of the Boiler ................................................................................................................. 27
Prerequisite System Flushing .................................................................................................................. 27
Installation Personnel Qualifications ...................................................................................................... 27
Carbon Monoxide Detector Installation ................................................................................................. 27
4.2 CODE AND STANDARDS APPROVALS ................................................................................................................. 28
4.3 PACKAGING ........................................................................................................................................................ 28
4.4 TRANSPORTING AND SECURING THE BOILER SAFELY ........................................................................................ 31
4.5 REMOVAL FROM BOILER BED AND INSTALLATION OF BOILER FEET ................................................................. 32
4.6 BOILER LOCATION INSIDE A BOILER ROOM ....................................................................................................... 34
Boiler Room Safety Concerns ................................................................................................................. 34
Products to Avoid in the Boiler Room..................................................................................................... 35
4.7 RECOMMENDED CLEARANCES FOR SERVICING ................................................................................................. 35
4.8 BOILER CONNECTIONS ....................................................................................................................................... 36
Changing Exhaust Outlet Location .......................................................................................................... 36
Reversing Gas Manifold Connections ..................................................................................................... 37
Reversing Cold/Hot Water Flow & Return Connections ......................................................................... 38
4.8.3.1 Reversing Cold/Hot Water Flow & Return Piping Connectors ............................................................. 38
4.8.3.2 Reversing Flow & Return Temperature Sensors .................................................................................. 39
OMM-0087_J • GF-143 • 11/17/2020
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
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