Operating instructions

5
21/08/06 - 94863106 - 82274096E GT 210 A
2 Technical specifications of boilers
- CSA - MBH Output based on Thermal Efficiency Test According to
ANSI Z21.13a/CSA 4.9a-2005
- [NET] MBH Output Factor 1.15, Allowance for Piping and Pickup
Losses
- Chamber Resistance Based on Neutral Chimney-Vent Pressure
- Gas Vent Category Based on Several Factors [CO2 content, Vent
Pressure & Net-Flue Gas Temp]
- Approved for Direct-Vent, Use Only Approved Venting as Listed
- Natural Draft Applications, Approved for Type L vent [Gas-Oil] or
Type B Vent [Gas Only]
- Conversion Btu to kW = 3,412 Btu per kW
- All Models are Design Certified & Eligible to Bear Approval Marking
as Shown.
- All Models Certified to Fire; # 2 oil, Natural & Propane Gases.
Consult factory for Available Burners.
- All Models Comply and Certified in Accordance to the latest
Canadian & US standards
- To Obtain Current IBR Ratings, consult their publications and
website.
Item Unit GT 214 A GT 215 A GT 216 A GT 217 A GT 218 A
Firing Sequence Consult Burner Technical Data
[CSA] - Gas Input
MBH 173 224 274 324 361
kW 50.7 65.7 80.3 95.0 105.8
[CSA] - # 2 Fuel Oil Input US GPH 1.20 1.55 1.90 2.25 2.50
[CSA] - Output [Gas-Oil]
MBH 147 190 233 276 306
kW 43.1 55.7 68.3 80.8 89.8
[NET] - Output [Gas-Oil] MBH 128 165 203 240 266
Cast Iron sections #45678
Flue-way baffles #32222
Water capacity
US Gal 9.5 11.4 13.2 15.1 16.9
Liter3643505764
Water resistance
[
∆t = °F]
18° F
Ft. H
2
O
0.82 1.34 1.99 2.77 3.4
27° F
Ft. H
2
O
0.365 0.596 0.887 1.23 1.51
36° F
Ft. H
2
O
0.204 0.335 0.498 0.693 0.85
Combustion chamber
Dimensions
Diameter
[equivalent]
Inch 12.17
mm 309
Depth
Inch 17.6 22.6 27.6 32.6 37.6
mm 446 573 700 827 954
Volume
ft
3
1.1653 1.4831 1.8009 2.1188 2.4366
m
3
0.033 0.042 0.051 0.060 0.069
MAWP [Water] PSI ASME IV Rating Class 30 - (60 PSI) [See Canadian Provincial CRN approvals]
Min. Safety Relief Capacity MBH 147 190 233 276 306
DR 90 Panel
Electrical connection V/P/H 120/1/60
Max. Water Temp. Safety Limit
[MR]
°F 230
°C 110
Operating Water Temperature
Range
°F 86 - 185
°C 30 - 85
Chamber resistance
Inch w.c. 0.08 - 0.16 0.20 - 0.24 0.08 - 0.24 0.16 - 0.24 0.24 - 0.32
mbar
0.2 - 0.4 0.5 - 0.6 0.2 - 0.6 0.4 - 0.6 0.6 - 0.8
Gas-Vent Category # I, II - III or IV
Boiler Vent connectionInch66777
Weight (dry)
lb 481 567 655 741 827
kg 218 257 297 336 375