Step-by-step installation
STEP 1 Select a site
Select a site that:
• Has a solid, level surface without carpeting or flooring that may obstruct ventilation
• Is away from direct sunlight
• Has adequate room for opening and closing the door
• Is away from any heat sources
• Provides room for maintenance and servicing
• Has a temperature range between 50 °F (10 °C) and 109 °F (43 °C)
Clearance
See the pictures and table below for space requirements for installation.
B
A
C
01
03
02
04
D
03
05
Model
RT18*
31
/
7
Depth "A"
(810 mm)
28
/
3
Width "B"
(729 mm)
65
/
3
Height "C"
(1669 mm)
Overall
66
/
3
Height "D"
(1697 mm)
Model
RT18*
more than 2" (50 mm)
01
recommended
02
121°
more than 1" (25 mm)
03
recommended
44"
04
(1117 mm)
57
/
"
7
8
05
(1470 mm)
RT21*
"
31
/
"
7
8
8
(810 mm)
"
32
/
"
7
4
8
(836 mm)
"
66
/
"
3
4
4
(1694 mm)
"
67
/
"
3
4
4
(1722 mm)
RT21*
121°
50
/
"
2
5
(1280 mm)
59
/
"
7
8
(1521 mm)
English
17