LAARS HP-M2 Series - Installation, Operation and Maintenance Instructions - Manual (Page 2)

Page 2 LAARS Heating Systems
TABLE OF CONTENTS
SECTION 1.
General Information
1A. HW Series, H Series, HP Series .................. 4
1B. to the Installer: Before You Begin ................. 4
1C. Codes and Standards ................................... 5
1D. Unpacking the H Series ................................ 5
1E. Locating the H Series ................................... 5
1F. Clearances ................................................... 5
SECTION 2.
Venting Options
2A. Locating Unit With Respect to Ventilation .... 5
2B. Chimney Venting (USA Only) ....................... 6
2C. Installation .................................................... 6
2D. Alternate Venting Method (Canada Only) ..... 6
2E. Installing Stainless Steel
Horizontal / Vertical Venting ......................... 8
2F. Connecting special Gas Vent to H Series .... 8
2G. Appliance Joint Procedure
Part #2400-350 ............................................. 8
2H. Appliance Joint Procedure
Part #2400-352 or Z-Vent
#02SVEPXX030 ........................................... 8
2I. Securing Special Gas Vent .......................... 8
SECTION 3.
Venting and Air Source
3A. The Direct Vent Kits
(part numbers 2400-326 or 2400-328) ....... 10
3B. Installing Direct Vent Kits ............................ 10
3C. Locating the Vent on an Outside Wall ........ 10
3D. Air Source For Combustion
(when not direct vented) ............................. 10
SECTION 4.
Gas Connection to H Series
4A. Gas Connection to H Series ....................... 11
4B. Domestic Water Piping ............................... 12
SECTION 5.
Hydronic Heat Piping
5A. Hydronic Heat Piping .................................. 12
5B. Feed Water Make-Up ................................. 12
5C. Hydronic Piping - HW Series ...................... 13
5D. Using In a Combined Hot Water
Heating and Chilled Water Cooling
System ....................................................... 13
SECTION 6.
Electrical Connections
6A. Electrical Connections ................................ 16
SECTION 7.
HP Mounting Piping
7A. Wall Mounting Instructions
Paloma/Hytech Replacement ..................... 17
7B. New Wall Mount Installation ....................... 17
7C. Hydronic Systems Connections ................. 17
7D. Plumbing Accessories Installation .............. 17
7E. Gas Supply Connection .............................. 17
SECTION 8.
HP Venting and Electrical
8A. Venting the HP-M2-Series .......................... 17
8A-1. AGA ............................................................ 17
8A-2. CGA............................................................ 18
8B. Electrical Connections ................................ 18
8C. Manufactured Home (Mobile Home)
Appliance Installation Instructions .............. 18
8C-1. Appliance Mounting .................................... 18
SECTION 9.
Check, Test and Start Up
9A. Filling System ............................................. 19
9B. Firing Burner ............................................... 19
9C. Check Limit Control Operation ................... 19
9C-1. Operating and Low Limit Control HW-M2 ... 19
9C-2. Operating Control H-M2 ............................. 20
9C-3. Safety Limit Operation H(W)-M2 ................ 20
9C-4. Stack Switch Operation H(W)-M2............... 20
9D. Common Vent Test .................................... 20
9E. Lighting and Shutdown Instructions ........... 20
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