Steffes 3120 - Initial Setup and Brick Loading

Installation  2.03 Comfort Plus
Installation
4100 SERIES SYSTEM REQUIREMENTS
FIGURE 3
CLEARANCES
INITIAL SET-UP
Step 1 Remove the Information Package from the
outside of the shipping box and unpackage
the Comfort Plus heating system.
Step 2 Remove the heating elements from inside the
base of the system.
Step 3 Move the system into its installation location.
The Comfort Plus is capable of fitting
through a 30" doorway (minimum) without
disassembling. If necessary, the 4100 series
can be disassembled for ease in moving. To
disassemble the 4100 Series Comfort Plus,
refer to the disassembly instructions (Page
A.02) for more information.
CAUTION
Risk of improper operation or equipment dam-
age. Read and follow installation instructions
carefully.


 DO NOT install the Comfort Plus system on its
shipping pallet.


 DO NOT extend the leveling legs more than
one inch.


 DO use and follow generally accepted safety
practices when handling insulation material.


 DO have equipment installed by a qualified
technician in compliance with all applicable
codes and regulations.
3A
FRONT VIEW
48"
2" MIN
CLEARANCE
(IN COLD AIR RETURN)
6" X 6" REGISTER
FILTER TRAY
0" REQUIRED
CLEARANCE
M
STEFFES
P
M
M
A
0" REQUIRED
CLEARANCE
6" MIN CLEARANCE
3B
TOP VIEW
36" MIN CLEARANCE
3" MIN CLEARANCE
3C
8
3
8
"
(±
1
4
")
18"
24
1
4
"
44
11
16
"
S
T
E
F
F
E
S
M
P
M
A
M
25
1
16
"
13
3
4
"
(±
1
4
")
22
9
16
"
4140
68
5
8
"
4130
57
5
8
"
4120
46
5
8
"
49
3
16
"
29
3
16
"


 Back and Sides = 3 inches (from combustible material)


 Bottom = 0 clearance


 Top = 6 inches (from combustible material)


 Front = 36 inches (for ease in servicing)


 Between Duct and Left Side of System = 2 inches


 Between Duct and Right Side of System = 0 clearance


 Outer Sides of System Ducts (Return and Supply) = 0 clearance
Minimum clearance requirements do NOT account
for space needed for making electrical connections.
DIMENSIONS
3D
23
1
4
"
Return Air Plenum
(Order Item
#1041570)
21
3
8
"
8
3
8
"
22
5
8
"
TOP VIEW
49
7
16
"
72
11
16
"
20
1
4
"
Supply Air Plenum
(Factory Supplied)
14
5
16
"
13
3
4
"
29
3
16
"