Modulex Light Commercial Series
TABLE OF CONTENTS
OMM-0158_A
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TABLE OF CONTENTS
TABLE OF CONTENTS __________________________________________________________________________ 2
CHAPTER 1: SAFETY PRECAUTIONS ______________________________________________________________ 5
CHAPTER 2: GENERAL INFORMATION ____________________________________________________________ 7
2.1 Correct Use Of The Appliance _______________________________________________________________ 7
2.2 Water Treatment ________________________________________________________________________ 7
2.3 Information To Be Made Available To The User _________________________________________________ 7
2.4 Safety Warnings _________________________________________________________________________ 8
2.5 Modifications To Parts Connected To The Appliance _____________________________________________ 8
2.6 For Appliances Operating With Propane Gas ___________________________________________________ 8
2.7 Data Plate ______________________________________________________________________________ 9
2.8 Operational Requirements ________________________________________________________________ 10
Using the Operation and Maintenance Manual ___________________________________________ 11
Installation and Servicing Personnel ____________________________________________________ 12
Installation Materials ________________________________________________________________ 12
Preparing Boiler for Servicing _________________________________________________________ 12
Returning a Boiler to Service __________________________________________________________ 12
Change in Ownership ________________________________________________________________ 12
2.12 Operational Limits Of The Boiler __________________________________________________________ 12
CHAPTER 3: TECHNICAL FEATURES & DIMENSIONS _________________________________________________ 13
3.1 Modulex Ext Technical Features ____________________________________________________________ 13
3.2 General Boiler Operation _________________________________________________________________ 14
3.3 Boiler Freeze Protection __________________________________________________________________ 14
3.4 Dimensional Drawings ___________________________________________________________________ 15
3.5 Performance Data _______________________________________________________________________ 19
CHAPTER 4: INSTALLATION INSTRUCTIONS _______________________________________________________ 21
4.1 General Warnings _______________________________________________________________________ 21
4.2 Code And Standards Approvals ____________________________________________________________ 22
4.3 Packaging _____________________________________________________________________________ 22
4.4 Transporting And Securing The Boiler Safely __________________________________________________ 25
4.5 Removal From Boiler Bed And Installation Of Boiler Feet ________________________________________ 25
4.6 Boiler Location Inside A Boiler Room ________________________________________________________ 27
Boiler Room Safety Concerns___________________________________________________________ 27
Products to Avoid in the Boiler Room ____________________________________________________ 28
4.7 Recommended Clearances For Servicing _____________________________________________________ 28
4.8 Boiler Connections ______________________________________________________________________ 29
Changing Exhaust Outlet Location _______________________________________________________ 29
Reversing Gas Manifold Connections ____________________________________________________ 30
Reversing Cold/Hot Water Flow & Return Connections ______________________________________ 31
4.9 Gas Connection General Information ________________________________________________________ 33
4.10 Natural Gas Connections ________________________________________________________________ 34
