SECTION 4 - INSTALLATION
Recommended Minimum Clearances
Recommended clearances for the QTC4 units are:
• Side to wall – 6' (1.8 m)
• Rear to wall – 6' (1.8 m)
• Control panel end to wall – 4' (1.2 m)
• Top – no obstructions whatsoever
• Distance between adjacent units – 10' (3 m)
Clearance dimensions provided in Figure
6 on page 36below and Table 2 on Page
36, are necessary to maintain good
airflow and ensure correct unit operation.
It is also necessary to consider access
requirements for safe operation and
maintenance of the unit and power and
control panels. Local health and safety
regulations, or practical considerations
for service replacement of large compo-
nents, may require larger clearances than
those recommended.
A
Tube Removal
Clearance Area
B
A
1.8 m (6')
Minimum
1.2 m (4')
Control Panel
Minimum
FIGURE 6 - ACCEPTABLE MINIMUM CLEARANCES
AROUND / BETWEEN UNIT(S)
36
Tube Removal
C
Clearance Area
3 m (10')
Minimum
TABLE 2 - MINIMUM EVAPORATOR TUBE REMOV-
AL CLEARANCE
CLEARANCE DIMENSIONS
MODEL QTC4
FRAME COND EVAP IN.
150
S
B
26
165
H
B
26
175
P
C
26
185
S
A
26
185
H
A
26
185
P
B
26
175
C
C
26
210
S
A
26
210
H
C
26
210
P
C
26
230
S
B
26
240
H
C
26
240
P
C
26
260
S
B
26
270
C
D
26
270
S
D
26
270
H
E
26
270
P
E
26
290
H
E
26
300
S
C
26
300
H
E
26
310
P
E
26
315
P
E
26
320
S
E
26
330
S
C
26
340
S
E
26
340
H
E
26
370
P
J
26
370
S
F
26
370
H
J
26
400
P
J
26
405
S
H
26
410
H
H
26
410
P
J
26
450
S
G
26
490
H
J
26
460
S
G
26
470
C
K
26
480
C
J
26
500
S
J
26
FORM QTC4-NM1
ISSUE DATE: 4/2/2018
TUBE REMOVAL
A
B
C
MM
IN.
MM
IN.
MM
663
36
914 132 3353
663
36
914 132 3353
663
36
914 156 3962
663
36
914 144 3658
663
36
914 144 3658
663
36
914 144 3658
663
36
914 156 3962
663
36
914 156 3962
663
36
914 156 3962
663
36
914 156 3962
663
36
914 132 3353
663
36
914 156 3962
663
36
914 156 3962
663
36
914 132 3353
663
36
914 192 4877
663
36
914 192 4877
663
36
914 192 4877
663
36
914 192 4877
663
36
914 192 4877
663
36
914 156 3962
663
36
914 156 3962
663
36
914 156 3962
663
36
914 192 4877
663
36
914 192 4877
663
36
914 156 3962
663
36
914 192 4877
663
36
914 192 4877
663
36
914 192 4877
663
36
914 144 3658
663
36
914 192 4877
663
36
914 192 4877
663
36
914 192 4877
663
36
914 144 3658
663
36
914 192 4877
663
36
914 144 3658
663
36
914 192 4877
663
36
914 144 3658
663
36
914 192 4877
663
36
914 192 4877
663
36
914 192 4877
QUANTECH