User’s Manual Document 1239AH2338600A WARNINGIf the information in this manual is not followed exactly, a re or explosion may result causing propert
LAARS Heating SystemsPage 2Figure 2. Location of Components.CONTENTS Familiarizing yourself to the Laars Mascot II ...21
User’s Manual - Mascot II Boilers and Water HeatersPage 31. Caring For Your Mascot IIYour Mascot II will require very little maintenance. However, as
LAARS Heating SystemsPage 4 Shut off the manual gas valve, and call the unit for heat. Main gas valve will be energized, attempting to light, for f
User’s Manual - Mascot II Boilers and Water HeatersPage 5Figure 3. The User Interface.The Mascot II has an integrated electronic control that replaces
LAARS Heating SystemsPage 63.2 Ignition Control- Sequence of Events1. Call for heat2. Safety chain check3. Fan starts.4. Prepurge timer is star
User’s Manual - Mascot II Boilers and Water HeatersPage 73.8 Lead Lag / CascadingLead Lag/Cascading allows multiple boilers to be connected togeth
LAARS Heating SystemsPage 8H2338600A800.900.9276 • Fax 800.559.1583 (Customer Service, Service Advisors)20 Industrial Way, Rochester, NH 03867 • 603
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