CONTENTS .........................................................................PAGE
Dimensions..................................................................................2
Installation Requirements:
Boiler Location........................................ ................................3
Boiler Foundation....................................................................3
Chimney Requirements............................. .............................3
Minimum Clearance.....................................................................3
Vent Piping..............................................................................4
Gas Piping............................................. ......................................4
Electrical Controls and Wiring.................... ............................5
Boiler Room Air Supply and Ventilation..................................5
Draft Hood Installation.............................. ..............................5
Piping at Boiler—Water Boilers................... ...........................6
Steam Controls Assembly and Installation.............................6
Piping a Steam Boiler.........................................................6,7
Vent Damper.......................................... ..............................8,9
Operating Instructions:
Filling and Venting Water Systems.............. ...........................9
Initial Start, Safety and Lighting Instructions...................10-11
Burner Adjustment, Checking Gas Input...... ........................12
Controls, Safety Check .........................................................13
Low Water Cut-off Check-Out....................................................13
Pressure Control Check-Out .....................................................13
Blowing Off a Steam Boiler........................................................14
Care and Maintenance.................................. ............................15
Safety Check for Control System..........................................16
Protection From Freezing.......................... ...........................16
Water Treatment....................................................................16
Sequence of Operations............................................................17
Wiring Diagrams...................................................................18-25
Pump or Valve Zoning—Water Boilers.............. ........................26
Troubleshooting Guide...............................................................27
Piping a Heating and Cooling System.......................................28
Replacement Parts...................................... ..............................28
Appendix A ................................................................................29
IMPORTANT
READ ALL OF THE FOLLOWING WARNINGS AND
STATEMENTS BEFORE READING THE
INSTALLATION INSTRUCTIONS
WARNING
LIQUEFIED PETROLEUM (L.P.)
PROPANE GAS-FIRED BOILERS
Installation location ONLY as permitted in paragraph entitled
"LIQUEFIED PETROLEUM (L.P.) PROPANE GAS-FIRED
BOILER LOCATION" on page 3 of this instruction book.
The abo
ve warning does not apply to NATURAL gas-fired boilers.
The installation must conform to the requirements of the authori-
ty ha
ving jurisdiction or, in the absence of such requirements, to
the National Fuel Gas Code, ANSI Z223.1-latest edition. The
installation must also conform to the additional requirements in
this Slant/Fin Instruction Book.
In addition, where required by the authority having jurisdiction,
the installation must conform to American Society of Mechanical
Engineer
s Saf
ety Code for Controls and Safety Devices for
Automatically Fired Boilers, No. CSD-1.
This manual must be left with owner and should be hung on or
adjacent to the boiler for reference.
WARNING
This boiler
, gas piping and accessories must be installed, con-
nected, serviced and repaired by a trained, experienced service
technician, familiar with all precautions required for gas-fired
equipment and licensed or otherwise qualified, in compliance
with the authority having jurisdiction.
Printed in U.S.A. 706
PUBLICATION GG-40
Part No. 41-0549 Rev. I
INSTALLATION AND OPERATING INSTRUCTIONS
HOT WATER—Models GG-75H through GG-399H
LOW PRESSURE STEAM AND HOT WATER—
Models GXH-105 through GXH-300H and Models GX-225 and GX-250
L
OW PRESSURE STEAM—Models GXHA-100 through GXHA-200
GALAXY
GAS-FIRED CAST IRON BOILERS FOR NATURAL AND L.P. PROPANE GASES
™
Heating Contractor
Address
Phone Number
Boiler Model Number
Boiler Serial Number
Installation Date
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