Groen CC20-E - Page 104

CC10-G
Orifice Size Charts
4-2
ORIFICE SIZE CHART
FOR
NATURAL GAS
Installation Site
Altitude
(feet)
Oven
Part No.
Drill Size
Boiler
Part No.
Drill Size
Oven Runner Arm
Part No.
Drill Size
Zero or at Sea Level
1000
2000
3000
4000
5000
6000
7000
8000
9000
10,000
11,000
12,000
085166
093435
093402
093403
093404
093405
093406
093407
093408
093409
093410
098430
#57
#58
1.05 mm
#59
#60
1.00mm
#61
#62
0.95 mm
#64
0.90 mm
#65
085167
090853
090854
090855
090856
090857
090858
090859
1.50mm
1.45 mm
1.45 mm
1.45 mm
#54
#54
1.35 mm
#55
1.30 mm
1.30 mm
1.25 mm
1.20 mm
085158
093418
093419
093420
093421
093422
093423
093424
093425
093426
#59
#60
1.00 mm
#61
#62
#62
0.95 mm
#63
#64
#65
0.85 mm
0.85 mm
ORIFICE SIZE CHART
FOR
PROPANE GAS
Installation Site
Altitude
(feet)
Oven
Part No.
Drill Size
Boiler
Part No.
Drill Size
Oven Runner Arm
Part No.
Drill Size
Zero or at Sea Level
1000
2000
3000
4000
5000
6000
7000
8000
9000
10,000
11,000
12,000
085168
093411
093412
093413
093414
093415
093416
093417
#69
0.65 mm
#72
#72
#73
#73
0.60 mm
#74
#74
0.55 mm
#75
#75
085169
090860
090861
090862
090863
090864
090865
090866
090867
090868
#63
#64
0.90 mm
#65
#65
0.85 mm
0.85 mm
#66
#67
0.80 mm
#68
0.75 mm
085159
093427
093428
093429
093430
093431
093432
093433
#71
0.65 mm
#72
#72
#72
#73
0.60 mm
0.60 mm
#74
#74
0.55 mm
#75
(Revised 1/02)