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HVAC Infrared NP-Series Technical Data
| MODEL |
|
CTHN - 40 |
CTHN - 60 |
CTHN - 80 |
CTHN - 100 |
CTHN - 125 |
CTHN - 150 |
CTHN - 175 |
CTHN - 200 |
| Minimum Length of Straight Tube* |
[ft A] |
10 |
20 |
20 |
30 |
40 |
40 |
50 |
50 |
| Minimum Length of U-Tube* |
[ft ,in B ] |
11, 6 |
11, 6 |
11, 6 |
16, 6 |
21, 6 |
21, 6 |
26, 6 |
26, 6 |
| Overall Minimum Length of Straight Tube* |
[ft, in C ] |
12, 3 |
22, 3 |
22, 3 |
32, 3 |
42, 3 |
42, 3 |
52, 5 |
52, 2 |
| Minimum Length of U-Tube* |
[ft, in D ] |
13, 2 |
13, 2 |
13, 2 |
18, 2 |
23, 3 |
23, 3 |
28, 2 |
28, 2 |
*For additional lengths, please see the current Installation, Operation and Service Manual.
| Input (Btu/h) x (1000) |
40 |
60 |
80 |
100 |
125 |
150 |
175 |
200 |
| Inlet Pressure |
[in wc] NG min. |
4.6 |
4.6 |
4.6 |
4.6 |
4.6 |
4.6 |
5 |
5 |
LPG Propane min. |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
NG & LPG Propane Max. |
14 |
14 |
14 |
14 |
14 |
14 |
14 |
14 |
| Gas Connection |
NPT |
½" |
½" |
½" |
½" |
½" |
¾" |
¾" |
¾" |
| Weights |
|
| Overall Length of Tube Accessory Packages |
[ft] |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
| Hot Rolled or Aluminized Tube with Aluminum Reflector |
[lb] |
52 |
86 |
120 |
161 |
206 |
240 |
281 |
322 |
| Aluminized Tube with Stainless Steel Reflector |
[lb] |
66 |
113 |
152 |
208 |
265 |
304 |
360 |
416 |
| Burner |
[lb] |
35 |
| Aluminized U-Tube with Aluminum End Caps |
[lb] |
19 |
| Aluminized U-Tube with Stainless Steel End Caps |
[lb] |
20 |
| Fuel |
|
NG or LPG Propane |
| Electrical Supply |
|
120 V, 60Hz, 1 A for 40 - 150; 120 V, 60 Hz, 2 A for 175 & 200 |
| Heat Exchanger Tubing |
|
10 ft Sections, 4" dia, 16 Gauge, First 10 ft ALUMI-THERM® Steel Tubing[Remaining Hot Rolled, Heat Treated Aluminized Steel Tubing] |
| Exhaust Flue |
dia |
4" See Installation, Operation and Service Manual for details |
| Reflector and End Caps |
|
.024 Aluminum [Optional - .024 Stainless Steel Type 304] |
| Control System |
|
Fully Automatic, Three-Try, Direct Spark, 100% Shut-Off, Electronic Ignition Control |
| Approved As |
|
Indoor (Vented or Unvented) |
| Certification |
|
ANSI Z83.20/CSA 2.34, 2.17 |
| Warranty |
|
Three-Year Limited (Refer to Installation, Operation and Service Manual for Details) |
Clearances to Combustibles***
| Horizontal |
45° |
 |
 |
| Model |
CTHN-40 |
CTHN-60 |
CTHN-80 |
CTHN-100 |
CTHN-125 |
CTHN-150 |
CTHN-175 |
CTHN-200 |
| |
Horiz. |
45° |
Horiz. |
45° |
Horiz. |
45° |
Horiz. |
45° |
Horiz. |
45° |
Horiz. |
45° |
Horiz. |
45° |
Horiz. |
45° |
| A |
5 |
8 |
5 |
8 |
5 |
9 |
5 |
10 |
5 |
10 |
5 |
10 |
8 |
10 |
8 |
10 |
| B |
20 |
4 |
27 |
4 |
30 |
4 |
32 |
4 |
35 |
4 |
39 |
4 |
44 |
4 |
47 |
4 |
| C |
41 |
35 |
51 |
45 |
58 |
54 |
60 |
57 |
65 |
63 |
71 |
66 |
74 |
69 |
76 |
73 |
| D |
20 |
43 |
27 |
45 |
30 |
55 |
32 |
56 |
35 |
58 |
39 |
61 |
44 |
68 |
47 |
17 |
***Clearances B, C and D can be reduced by 50% for locations 25ft (7 m) or more downstream of the burner. For other mounting options and associated clearances, complete installation, operation and service criteria, please see the current issue of the Installation, Operation and Service Manual.
