69
• METRIC GAS METERS
Natural Gas
MBH
=
127,116 x cu meters
Seconds
For example: Gas Meter measures 0.1 cubic Meters in
100 seconds
MBH
=
127,116 x 0.1
= 127 MBH
100
Propane Gas (LP)
MBH
=
383,482 x cu meters
Seconds
• NATIONAL BOARD OF BOILER AND PRESSURE
VESSEL INSPECTORS -
Group composed of boiler
and pressure vessel inspectors representing states,
cities and provinces enforcing pressure equipment
laws and regulations.
• PRESSURE TEST
- Operation performed to verify gas
tight integrity of gas piping following its installation or
modification.
• PURGE
- To free gas conduit of air or gas, or mixture
of gas and air.
• PURGE TIME
- Period of time intended to allow for
dissipation of any unburned gas or residual products
of combustion.
• QUALIFIED AGENCY
- Any individual, firm,
corporation, or company engaged in and responsible
for:
• Installation, testing, or replacement of gas piping,
or connection, installation, testing, repair or
servicing of appliances and equipment.
• Experienced in such work.
• Familiar with all precautions required.
• Complies with all requirements of authority
having jurisdiction.
• SAFETY RELIEF VALVE
- Valve designed to relieve
pressure in hot water supply system when pressure
exceeds pressure capability of equipment.
• SAFETY SHUTOFF DEVICE
- Device that will shut
off gas supply to controlled burner in event source of
ignition fails.
• SEDIMENT TRAP
- Gas piping arrangement designed
to collect any liquid or solid contaminant before
reaching gas valve.
• SERVICE
-Supply, installation, or maintenance of
goods carried out by a Qualified Installer / Service
Technician.
• TWO PIPE SYSTEM
- Type of venting that allows
for exhaust flue and intake air piping to be separated
from each other. Fresh air may be drawn in at a
different area from where flue terminal is located.
• VENT
- Passageway used to convey flue gases from
appliance vent connector to outdoors.
• VENTING SYSTEM
- Continuous open passageway
from of appliance vent connector to outdoors for
purpose of removing flue or vent gases.
14 - GLOSSARY
240013371 REV B, [10/01/2021]
Содержание MACF-115
Страница 2: ...MACF 150 ...
Страница 4: ...MAHF 125 ...
Страница 74: ...70 A 1 MODEL 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Страница 75: ...71 A 2 MODEL 125 Heat Only APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Страница 76: ...72 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013371 REV B 10 01 2021 ...
Страница 77: ...73 APPENDIX A WIRING DIAGRAMS A 4 MODEL 115 Combi 240013371 REV B 10 01 2021 ...
Страница 78: ...74 A 5 MODEL 150 Combi APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Страница 79: ...75 A 6 MODEL 205 Combi APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Страница 80: ...76 NOTES 240013371 REV B 10 01 2021 ...
Страница 81: ...77 NOTES 240013371 REV B 10 01 2021 ...
Страница 82: ...78 NOTES 240013371 REV B 10 01 2021 ...
Страница 117: ...33 MODEL 100 Heat Only 100 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Страница 118: ...34 MODEL 125 Heat Only 125 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Страница 119: ...35 MODEL 165 Heat Only 165 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Страница 120: ...36 115 COMBI WIRING DIAGRAM MODEL 115 Comb PN 240012875 REV C 10 01 2021 ...
Страница 121: ...37 MODEL 150 Combi 150 COMBI WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Страница 122: ...38 MODEL 205 Combi 205 COMBI WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Страница 127: ...43 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES PN 240012875 REV C 10 01 2021 ...
Страница 132: ...48 3 FAULT SOLUTION SECTIONS PN 240012875 REV C 10 01 2021 ...
Страница 135: ...51 Parameter ID Changed From Changed To Date Reason PARAMETER CHANGE HISTORY PN 240012875 REV C 10 01 2021 ...