Table of Contents
Advertisement
Quick Links
GALAXY II
INSTALLATION AND OPERATING INSTRUCTIONS
Models GXHII-95 through GXHII-155
CONTENTS .........................................................................PAGE
Dimensions............................ ......................................................2
Boiler Location........................................ ................................3
Boiler Foundation....................................................................3
Chimney Requirements............................. .............................3
Minimum Clearance.....................................................................3
Vent Piping..............................................................................4
Gas Piping............................................. ......................................4
Boiler Room Air Supply and Ventilation..................................5
Draft Hood Installation.............................. ..............................5
Vent Damper Installation.............................. ..........................6
Electrical Controls and Wiring.................... .................................8
Boiler Water Temperature Control........................................12-16
Water Piping............................................. .................................17
Sequence of Operation of Galaxy II Boilers..............................20
General Maintenance.................................. .........................22
Water Level Check................ ...............................................23
Annual Inspection and Cleaning...........................................23
Safety Check for Control System..................................... ....23
Protection from Freezing, Water Treatment .........................23
Keeping Area Clear ..............................................................23
Troubleshooting Guide................................ ..............................24
Piping a Heating and Cooling System.......................................26
Replacement Parts...................................... ..............................26
Appendix A ................................................................................26
Heating Contractor
Address
Phone Number
Printed in U.S.A. 0121
Part No. 41-2871000
GAS-FIRED CAST IRON BOILERS FOR
™
NATURAL AND L.P. PROPANE GASES
HOT WATER BOILERS
READ ALL OF THE FOLLOWING WARNINGS
AND STATEMENTS BEFORE READING THE
INSTALLATION INSTRUCTIONS
SEE "WARNING" ON PAGE 3 FOR LIQUEFIED PETROLE-
UM (L.P.) PROPANE GAS-FIRED BOILERS
The installation must conform to the requirements of the authority
having jurisdiction or, in the absence of such requirements,
to the National Fuel Gas Code, Z223.1/NFPA 54 -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
Engineers Safety 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.
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.
Boiler Model Number
Boiler Serial Number
Installation Date
IMPORTANT
WARNING
WARNING
PUBLICATION GXHII-42
Advertisement
Table of Contents
Related Manuals for Slant/Fin GALAXY II GXHII-95
Summary of Contents for Slant/Fin GALAXY II GXHII-95
-
Page 1: Table Of Contents
National Fuel Gas Code, Z223.1/NFPA 54 -latest edition. The installation must also conform to the additional requirements Boiler Room Air Supply and Ventilation........5 in this Slant/Fin Instruction Book. Draft Hood Installation............5 Vent Damper Installation............6 Electrical Controls and Wiring.............8... -
Page 2: Dimensions
GALAXY II BOILER DIMENSIONS VENT DAMPER DRAFT HOOD 1/2" VENT SUPPLY TAPPING PRESSURE VENT DAMPER BLOCKED VENT RELIEF VALVE 3/4" SAFETY SWITCH TEMPERATURE/ PRESSURE DRAFT HOOD GAUGE TEMPERATURE/ SUPPLY PRESSURE DISPLAY JUNCTION GAUGE BLOCKED VENT SAFETY SWITCH PRESSURE RELIEF CIRCULATOR VALVE RETURN THERMOSTAT TERMINAL... -
Page 3: Installation Requirements
This installation must also conform to the additional require- with National Fuel Gas Code ANSI Z223.1, NFPA 54, -latest ments in this Slant/Fin instruction book. Installation and service edition which will be referred to as the National Fuel Gas to be performed by a qualified installer, service agency or the Code. -
Page 4: Vent Piping
GALAXY II GAS PIPING— GXHII SERIES A. Local installation codes apply. The pipe joint compound used on threads must be resistant to the action of liquefied petro- MODELS GXHII-95 THROUGH GXHII-155 leum gases. MINIMUM CLEARANCE FOR COMBUSTIBLE CONSTRUCTION. MINIMUM CLOSET CLEARANCE. B. -
Page 5: Boiler Room Air Supply And Ventilation
GALAXY II BOILER ROOM AIR SUPPLY AND VENTILATION area. For a total appliance input of 200,000 Btuh, each open- An ample supply of air is required to obtain combustion and ing will be 100 square inches. A grilled opening 10" x 10" has ventilation. -
Page 6: Vent Damper Installation
Slant/Fin Corp. gas boiler models. These boilers must also be equipped with a label which states that the boiler must be used with a Slant/Fin Corp. automatic vent damper device and indicates the proper vent damper model number. A. INSTALLATION INSTRUCTIONS BEFORE YOU START TO INSTALL 1. - Page 7 GALAXY II WARNING—DANGER Once you have begun vent damper installation procedure, DO NOT restore electric power and gas supply until installation and inspection have been completed (in order to prevent the main burners from operating). DO NOT operate the boiler until the vent damper harness is plugged into vent damper operator.
- Page 8 GALAXY II ELECTRICAL WIRING match power requirements by zone valves and relays. DANGER: Before wiring, always turn off electric power supply, Add an additional 0.1 Amp to the measured current for vent otherwise shock or death can result. damper. Refer to the manufacturer’s instruction of zone valve, vent damper and relays.
- Page 9 GALAXY II ZONE 3 ZONE 2 ZONE 1 THERMOSTAT THERMOSTAT THERMOSTAT R845A R845A R845A RELAY ZONE 3 RELAY ZONE 2 RELAY ZONE 1 DISCONNECT SWITCH CIRC. CIRC. CIRC. ZONE 3 ZONE 2 ZONE 1 HYDROLEVEL HYDROSTAT POWER SUPPLY, PROVIDE DISCONNECT CONTROL MODEL 3200-03 MEANS AND OVERLOAD PROTECTION AS REQUIRED.
- Page 10 GALAXY II ZONE 2 ZONE 3 DISCONNECT ZONE 1 THERMOSTAT THERMOSTAT SWITCH THERMOSTAT V8043E/F V8043E/F V8043E/F 120V/24V TRANSFORMER SWITCH TH-TR MOTOR SWITCH TH-TR MOTOR SWITCH TH-TR MOTOR HYDROLEVEL HYDROSTAT CONTROL MODEL 3200-03 POWER SUPPLY, PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
- Page 11 GALAXY II SINGLE ZONE WITH INDIRECT WATER HEATER (DHW PRIORITY) USING R882A/B RELAY DHW TANK AQUASTAT HYDROLEVEL HYDROSTAT DISCONNECT CONTROL MODEL 3200-03 SWITCH ROOM THERMOSTAT R882A/B 120V/60HZ 120V/24V ECONOMY TRANSFORMER HI TEMP LO TEMP DHW TANK CIRCULATOR C2 C1 B1 B2 I1 I2 BLACK GREEN 120V/60Hz...
- Page 12 GALAXY II BOILERS EQUIPPED WITH HYDROSTAT CONTROL Diagnostic LEDs Test/Settings Jumper SETTING THE CONTROL Button Dynamic Economy Dial Display (OFF or LO, 1, 2, 3, NOTE: Settings can be checked 4, 5, HI) Water Temperature using the TEST/SETTINGS Button. Factory 1 and Real Time Verification of Setting Indicator Light Adjustments.
- Page 13 GALAXY II OPTIONAL FEATURES NOTE: The Program Mode – Pro – is accessed by turning the LO TEMP dial to a position just above OFF. THERMAL PRE-PURGE (DEFAULT OFF) Thermal Pre-Purge is designed to maximize boiler efficiency. When activated, the control will supply latent heat that may remain in the boiler from a previous run cycle to the next heating zone that calls.
- Page 14 GALAXY II OPTIONAL FEATURES Continued CIRCULATOR ACTIVATION OPTIONS When in the default mode, the HydroStat activates the circulator (C1/C2 contacts) on calls to T/TV. The control can be pro- grammed to activate the circulator on calls to I1/I2 in place of, or in addition to, calls to T/TV. To change how the Circulator is activated 1.
- Page 15 GALAXY II OPTIONAL FEATURES Continued RESTORE FACTORY DEFAULT SETTINGS To restore all features to the factory default settings (see following chart for default settings) 1. Turn the LO TEMP dial to access the Program Mode – indicated in the display as Pro 2.
- Page 16 GALAXY II SYSTEM START-UP HOW THERMAL TARGETING WORKS At initial start up, with the Economy Feature active, the control Thermal Targeting technology analyzes thermostat activity and establishes a 145°F target temperature. To test the high limit continually evaluate how much heat the house requires. When shut-off function, the Economy Dial must be turned to OFF.
-
Page 17: Water Piping
GALAXY II WATER PIPING OPERATING INSTRUCTIONS A. Packaged water boilers are equipped with a water cir- culating pump, mounted to return the water into the FILLING AND VENTING WATER SYSTEMS boiler. For some installations, the pump should be on A. Fill the system with water. Vent or purge off air. the supply main. - Page 18 GALAXY II Figure 11. Zoning with circulators, optional indirect DHW tank...
- Page 19 GALAXY II Figure 12. Zoning with zone valves, optional indirect DHW tank...
-
Page 20: Sequence Of Operation Of Galaxy Ii Boilers
GALAXY II SEQUENCE OF OPERATION FOR GALAXY II BOILERS LOW LIMIT (FOR BOILERS WITH THERMOSTAT CALLS TANKLESS COIL) CALLS FOR HEAT FOR HOT WATER CIRCULATOR IS OFF UNTIL NO FURTHER BOILER WATER TEMPERATURE HIGH-LIMIT CONTACTS CLOSED? ACTION REACHES 120˚F VENT DAMPER RELAY ENERGIZED. VENT DAMPER MOTOR MOVES OPEN VENT DAMPER. - Page 21 GALAXY II SAFETY INFORMATION FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exact- ly, a fire or explosion may result causing property dam- age, personal injury or loss of life. A. This appliance is equipped with an ignition device which automatically lights the pilot.
- Page 22 GALAXY II...
-
Page 23: Care And Maintenance
4. The higher heating value* of gas varies substantially for b. To adjust pilot, turn pilot flow adjustment screw on valve different localities. Consult with Slant/Fin’s Technical clockwise or counterclockwise to give a steady flame Service Dept. for re-orificing procedures if any of the fol-... -
Page 24: Water Level Check
GALAXY II E. BOILER ROOM AIR SUPPLY: check air vents for con- tinued POSITIVE supply of air as required. Air needs are greatest in cold weather. Air vents must be open and free of obstruction. F. WATER SYSTEM CHECK: 1. System to be full of water, and pressure to remain stable at correct setting on gauge. - Page 25 GALAXY II BURNERS FAIL TO OPERATE CAUSE REMEDY 1. Safety pilot out, or flame too low. 1. Check, clean, re-light. See instructions. 2. Gas supply valve shut off. 2. Open gas valve(s). 3. Electric switch open. 3. Close switch. 4. Blown or defective line fuse. 4.
- Page 26 • Check the Molex plugs on both the control end and the damper end. • Check to be sure the vent damper motor turns. • Verify the vent damper and switch has closed. Call Slant/Fin Tech Support: Experts at Slant/Fin are ready to help. Call us at (800) 873-4346...
- Page 27 IF REPLACEMENT PARTS ARE NEEDED parts should be identified by and ordered from Slant/Fin. Relief/Safety valves must be ASME rated for the pressure and When parts are needed, refer to boiler model and serial num- gross output of the boiler.
- Page 28 ©Slant/Fin Corp. 2021 • PUBLICATION GXHII-42 • 0121 • Part No. 41-2871000 SLANT/FIN CORPORATION, Greenvale, N.Y. 11548 • Phone: (516) 484-2600 FAX: (516) 484-5921 • Canada: Slant/Fin Mississauga, Ontario LTD/LTEE, www.slantfin.com...
Need help?
Do you have a question about the GALAXY II GXHII-95 and is the answer not in the manual?
Questions and answers