Installation Guide

5
3.2 Cable Selection
Select an appropriate length of cable. The cable’s standard heating area (see table below) must be smaller
than the actual area to be heated. Example: if the area to be heated is 74 ft
2
, select the 70 ft
2
Heat Cable
system.
Table 1: 120V Product Selection
Model No.
Length
Coverage area (sq. Ft.)
Power Output
Warmup/Schluter Membrane
PRODESO Membrane
Spacing
Spacing
ft
m
Alt.
2&3
slots
3.5''
Alt.
3&4
slots
4.6''
Alt.
2&3
slots
3.75''
Alt.
3&4
slots
5''
W
A
O
3
slots
4
slots
3
slots
4
slots
DR-9FH110
33
10
8
10
11
13
9
10
12
14
120
1
120
DR-9FH120
66
20
16
19
23
26
17
21
24
28
240
2
60
DR-9FH140
132
40
32
39
46
51
35
42
49
56
480
4
30
DR-9FH150
165
50
41
49
57
64
43
52
61
69
600
5
24
DR-9FH1100
330
101
81
97
114
128
87
104
122
139
1200
10
12
DR-9FH1110
363
111
89
107
125
141
96
115
134
153
1320
11
10.9
Figure 3: Measure and design the heated area
Figure 4: Typical cold lead and floor temperature sensor