IBC DC 23-84 User Manual

3
INSTALLATION AND OPERATING INSTRUCTIONS
DC SERIES COMBI BOILERS DC 23-84, DC 29-106, DC 33-124, DC 33-160
SPECIFICATION DC 23-84 DC 29-106 DC 33-124 DC 33-160
CSA Input (Natural Gas or Propane) – MBH 23 – 84 28.5 – 106 33 – 124 33 – 160
CSA Input (Natural Gas or Propane) – KW 6.7 – 24.9 8.4 – 31.0 9.7 – 36.3 9.7 – 46.9
CSA Output – MBH 21 – 79 26 – 99 31 – 115 30 – 149
CSA Output - KW 6.3 – 23.0 7.8 – 28.9 9.0 – 33.8 9.0 – 43.6
DHW - CSA Input (Natural Gas or Propane) - MBH 23 - 84 28.5 - 106 33 - 124 33 - 124
DHW - CSA Input (Natural Gas or Propane) - KW 6.7 - 24.9 8.4 - 31.0 9.7 - 36.3 9.7 - 36.3
A.F.U.E 94% 94% 94% 94%
Min Gas Pressure (Nat. Gas or Propane) – inch w.c. 5 5 5 5
Max Gas Pressure (Nat. Gas or Propane) – inch w.c. 14 14 14 14
Power (120Vac/60Hz) - Watts @ full re with internal pump 126 128 130 164
Weight (empty) – lbs/Kg 85 / 39 85 / 39 85 / 39 85 / 39
Pressure Vessel water content – USG/Liters 0.37/1.4 0.37/1.4 0.5/1.9 0.5/1.9
Max boiler ow rate - USgpm 9 10 11 11
Min boiler ow rate - USgpm 2 3 3 3
Max Operating Pressure – Space Heating Coil - psig 43.5 43.5 43.5 43.5
Max Operating Pressure – Domestic Hot Water Coil - psig 150 150 150 150
Approved installation altitude - ASL 12,000 ft 12,000 ft 12,000 ft 12,000 ft
Ambient Temperature – Low (°F/°C) 32/0 32/0 32/0 32/0
Ambient Temperature – High (°F/°C) 122/50 122/50 122/50 122/50
Max relative humidity (non-condensing) 90% 90% 90% 90%
Min water Temperature - Space Heating (°F/°C) 15/20 15/20 15/20 15/20
Max water Temperature – Space Heating (°F/°C) 194/90 194/90 194/90 194/90
Min water Temperature – Domestic Hot Water (°F/°C) 104/40 104/40 104/40 104/40
Max water Temperature – Domestic Hot Water (°F/°C) 149/65 149/65 149/65 149/65
Min ow rate to activate DHW heating - USgpm 0.5 0.5 0.5 0.5
Max ow rate DHW heating - USgpm 2.6 3.3 4.0 4.0
Max equivalent vent length 3" (each side) 120' 120' 120' 120'
Max equivalent vent length 2" (each side) 35' 35' 35' 35'
* Natural Gas boilers require a Propane conversion kit (see page #3-2, Table 10) to be ordered separately if converting a Natural Gas boiler to Propane. Propane (LP)
boilers require a Natural Gas conversion kit (see page #3-2, Table 10) to be ordered separately if converting a Propane boiler to Natural Gas.
† boilers are shipped with 30 psig pressure relief valve
SPECIFICATIONS

IBC DC 23-84 Specifications

General

Brand	IBC
Model	DC 23-84
Category	Boiler
Language	English