Qmark CRN - Industrial Permanent Infrared Heaters - Manual (Page 2)

SPECIFICATIONS
Model Dimensions Wire Ga.
Number Volts Watts Amps BTU A Length B Width D Depth (Min.)
N1011B 120 8.3
N1081B 208 4.8 27.125” 8.375” 3.5”
N1021B 240 1000 4.2 3412 (689 mm) (212 mm) (88.9) 14 Ga.
N1511B 120 12.5
N1581B 208 7.2 35.625” 8.375” 3.5”
N1521B 240 1500 6.3 5118 (905 mm) (212 mm) (88.9) 14 Ga.
N1571B 277 5.4
N1531B 347 4.3
N2001B 208 9.6
N2021B 240 2000 8.3 6824 46.625” 8.375” 3.5” 14 Ga.
N2071B 277 7.2 (1184 mm) (212 mm) (88.9)
N2031B 347 5.8
N2501B 208 12.0
N2521B 240 2500 10.4 8530 53.375” 8.375” 3.5” 14 Ga.
N2571B 277 9.0 (1356 mm) (212 mm) (88.9)
N2531B 347 7.2
INSTALLATION
The Marley Engineered Products
N Series radiant heater is shipped fully
assembled. The heater can be hung from
the ceiling by chains or rigid angle brackets
attached to the heater
brackets located on the back of the heater.
Hanging chain kits are available for these
heaters that will allow for installations to 6
feet from the ceiling.) (Model MHK)
Minimum spacings:
Ceiling to top of heater is 3 in.
Wall to sides of heater is 12 in.
Floor to bottom of heater is 10 feet.
Installer should consult state and local
codes and meet any applicable
requirements regarding the installation.
a CAUTION
Ø1.125
SERVICE
ENTRANCE
OPENING
4X1/4" Ø MOUNTING
HOLE FOR "S" HOOKS
1.000 ± .062
(3.500)
90˚
(8.375)
(4.500)
(10.000)
Ø.475
VIEW SHOWN WITH
COVER REMOVED
("B")
("A")
Figure 1
TOP VIEW
S
Heater
Wall
Wall
W
12" (304.8mm) Min.
12" (304.8mm) Min.
3
SIDE VIEW
H
Wall
Floor
Ceiling
Chain
1
3" (76.2mm) Min.
10' (3048mm) Min.
Figure 2
2
!