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Laars MASCOT HT 330 Quick Setup Manual
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Laars MASCOT HT 330 Quick Setup Manual

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MASCOT
Quick Setup
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Summary of Contents for Laars MASCOT HT 330

  • Page 1 MASCOT Quick Setup Guide...
  • Page 3 Minimum Gas Pipe Sizing Guide For Black Iron pipe Refer to Sizing charts for a complete system design Mascot Models Output btu Branch Gas Line HT 330/1.330 126,376 3/4" HT 1.450 167,262 1" HT 1.650 241,600 1" Linear Feet Gas Pipe BTUH in Thousands 50 ft 75 ft...
  • Page 4 HT 330 VALVE PLACEMENTS Be sure to use the supplied fiber gaskets DO NOT OVER TIGHTEN FITTINGS! Boiler Supply T&P Relief Valve Valve Increase from This valve is 3/4” to 1-1/4” vertical 3/4” Condensate Boiler Return Drain Valve Increase from w/Screen 5/8”...
  • Page 5 HT 1.330 VALVE PLACEMENTS Be sure to use the supplied fiber gaskets DO NOT OVER TIGHTEN FITTINGS! Water Feed Inlet Valve 1/2” with check- valve Boiler Supply T&P Relief Valve Valve Increase from This valve is 3/4” to 1-1/4” vertical 3/4” Boiler Return Condensate Gas Supply...
  • Page 10 Water Pipe Sizing Guide Refer to Sizing Charts for a complete system design Water - BTU formula: GPM X Temp. Change X 500= BTUH Maximum Flow BTUH per 10º F BTUH per 20º F BTUH per 40º F BTUH per 60º F BTUH per 80º...

  • Page 11: Boiler Installation

    20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 12 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 13 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 14 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 15 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 16 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 17 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...

  • Page 18: Back Cover

    20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...
  • Page 19 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 1355 Kuehner Drive, Simi Valley, CA 93063 • 800.900.9276 • Fax 800.559.1583 (Sales, Service) 480 S. Service Rd. West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • Fax 905.844.2635 www.Laars.com Litho in U.S.A. © Laars Heating Systems 0603...

This manual is also suitable for:

Mascot ht 1.450Mascot ht 1.650Mascot ht 1.330