3
INSTALLATION AND OPERATING INSTRUCTIONS
SFC COMBI BOILERS SFC-99, SFC-125
SPECIFICATION
SFC 99
SFC 125
CSA Input (Natural Gas or Propane) – MBH
15.5 - 99
16.5 - 99
CSA Input (Natural Gas or Propane) – KW
4.54 - 29.0
4.84 - 29.0
CSA Output – MBH
14.8 - 88.9
15.8 - 88.9
CSA Output - KW
4.34 - 26.0
4.63 - 26.0
DHW - CSA Input (Natural Gas or Propane) - MBH
15.5 - 99
16.5 - 125
DHW - CSA Input (Natural Gas or Propane) - KW
4.54 - 29.0
4.84 - 36.6
A.F.U.E
96%
95%
Min Gas Pressure (Nat. Gas or Propane) – inch w.c.
4
Max Gas Pressure (Nat. Gas or Propane) – inch w.c.
14
Power (120Vac/60Hz) - Watts @ full fire with internal pump
120
Weight (empty) – lbs/Kg
85 / 39
Pressure Vessel water content – USG/Liters
0.5 / 1.9
Max boiler flow rate - USgpm
10
Min boiler flow rate - USgpm
2
Max Operating Pressure – Space Heating Coil - psig
†
43.5
Max Operating Pressure – Domestic Hot Water Coil - psig
150
Minimum water pressure - psig
8
Approved installation altitude - ASL
10,000 ft
Ambient Temperature – Low (°F/°C)
32 / 0
Ambient Temperature – High (°F/°C)
122 / 50
Max relative humidity (non-condensing)
90%
Min water Temperature - Space Heating (°F/°C)
50 / 10
Max water Temperature – Space Heating (°F/°C)
194 / 90
Min water Temperature – Domestic Hot Water (°F/°C)
104 / 40
Max water Temperature – Domestic Hot Water (°F/°C)
149 / 65
Min flow rate to activate DHW heating - USgpm
0.5
Max flow rate DHW heating - USgpm
4.0
Max equivalent vent length 3" (each side)
120'
Max equivalent vent length 2" (each side)
35'
* Natural Gas units require a Propane conversion kit included with unit (see page #3-2, Table 11)
.
Propane (LP) units require a Natural Gas conversion kit (see page
#3-2, Table 11) to be ordered separately if converting a Propane unit to Natural Gas.
† units are shipped with 30 psig pressure relief valve
SPECIFICATIONS
Содержание SFC-99
Страница 54: ...INSTALLATION AND OPERATION INSTRUCTIONS 2 8 SFC COMBI BOILERS SFC 99 SFC 125 PAGE INTENTIONALLY LEFT EMPTY...
Страница 75: ...6 1 DIAGRAMS SFC COMBI BOILERS SFC 99 SFC 125 6 0 DIAGRAMS 6 1 PARTS DIAGRAMS 6 2 WIRING DIAGRAMS...
Страница 81: ...SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE...