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A
D
Boiler
E
L
Boiler
Dim
A
Clearance above top of Boiler
B
Front of Boiler - Burner End
C
From Chimney or Vent Collector measured horizontally
H
C
From Chimney or Vent Collector measured vertically
V
D
Rear of Boiler - Opposite Burner End
* E
Left Side - Tube access side on standard construction
L
* E
Right Side - Tube access side on standard construction for Arctic 3500 - 6000
R
E
Between Boilers
C
* For Reverse Construction of the Arctic 1500 - 3000, the EL and the ER values are swapped
Thermal Solutions, 1175 Manheim Pike, Lancaster, PA 17601 Website: www.thermalsolutions.com
Phone: 717-239-7642 Fax: 877-501-5212 Email: sales@thermalsolutions.com
C
V
Flue Gas
Vent
C
H
B
E
R
Figure 4: Clearances and Serviceability
Table 2: Clearances and Serviceability
Description
E
C
Boiler
Only applies to Arctic 1500 to 3000
Zero Clearance
Standard
Reverse
Boiler
Boiler
Arctic 1000
1500-3000
6"
24"
18"
18"
6"
16"
6"
16"
Boiler
Arctic
Arctic
3500-6000
6"
6"
32"
43"
18"
18"
18"
18"
6"
6"
23"
23"
6"
23"
23"
23"
9
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