IBC SL 35-199, Operating Instructions Manual

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INSTALLATION AND OPERATING INSTRUCTIONS
SL 35-199, SL 45-260 MODULATING GAS BOILERS
SPECIFICATIONS
SPECIFICATION SL 35-199 SL 45-260
CSA Input (Natural Gas or Propane*) - MBH
CSA Input (Natural Gas or Propane*) - kW
CSA Output - MBH
CSA Output - kW 35 - 199
10.3 - 58.3
32.7 - 181.3
7.7 - 43 45 - 260
13.2 - 76.2
43.2 - 239
12.7 - 70.0
A.F.U.E. 95% 95%
Minimum gas supply pressure (Natural Gas or
Propane) - inch w.c.
5 5
Maximum gas supply pressure (Natural Gas or
Propane) - inch w.c.
14 14
Power use (120Vac/60Hz) @ full fire - Watts
(without pumps)
92 127
Weight (empty) - lbs/Kg 151 / 69 162 / 74
Pressure vessel water content - USG/Litres 5 / 19 5 / 19
Maximum boiler flow rate - USgpm 25 25
Minimum boiler flow rate - USgpm 6 6
Maximum operating water pressure† - psig 30 30
Minimum water pressure - psig 8 8
Approved installation altitude - ASL 0 - 12,000’ 0 - 12,000’
Ambient temperature - Low (°F-°C)
Ambient temperature - High (°F-°C)
32°F / 0°C
122°F / 50°C
32°F / 0°C
122°F / 50°C
Max. relative humidity (non-condensing) 90% 90%
Minimum water temp. 34°F / 1°C 34°F / 1°C
Maximum water temp. (electronic hi-limit) 190°F / 88°C 190°F / 88°C
Maximum water temp. (mechanical hi-limit) 200°F / 93°C 200°F / 93°C
Max. ΔT - supply/return (electronic fence) 40°F 40°F
Maximum equivalent vent length - 3”
Each side (vent & air intake) - 4”
(Natural Gas or Propane)
Air intake options: either direct vent or indoor supply
200’
200’ 200’
200’
† All boilers are shipped with a 30psig pressure relief valve.
MODEL
NUMBER
NATURAL GAS TO
PROPANE
PROPANE TO NATURAL
GAS
SL 35-199 P-224 P-223
SL 45-260 P-170 P-223