Indirect Fired Construction Heater
Operating Instructions and Owner’s Manual
10
HS4000 IDG
ENERCO GROUP, INC. |Indirect Fired Portable Heater
11
Operating Instructions and Owner’s Manual
57
58
59
62
45
46
47
49
53
23
60
01
02
04
26
05
10
09
12
A
28
22
B
21
06
37
27
28
03
25
42
43
36
41
82
85
84
83
80
24
38
56
17
18
35
C
30
29
40
39
11
20
16
19
32
Optional
08
07
100
101
78
68
67
66
65
64
63
68
120
121
123
16
122
73
75
74
125
77
62
90
91
103
103
103
104
92
97
D
102
102
A
C
50
52
51
13
81
79
86
87
88
89
78
14
71
70
69
72
103
105
149
152
151
150
42
B
D
61
153
154
