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CRV-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
58
SECTION 17: GENERAL SPECIFICATIONS
17.1 Material Specification
17.1.1 Reflectors
.024
Aluminium (Optional - 024 Stainless Steel Type 304).
17.2 Heater Specifications
17.2.1 Ignition
Fully Automatic, Three-Try, Direct Spark, Electronic
Ignition Control, 100% Safety Shut-Off.
17.3 Suspension Specifications
Hang heater with materials with a minimum working
load of 75 lbs (33 kg). See Page 15, Figure 12.
17.4 Controls Specifications
Time switches, thermostats, etc. can be wired into
the electrical supply. External controls supplied as an
option.
General Specifications for CRV-Series heaters are as follows:
*See Page 3, Section 3 for clearances to combustibles.
PIPE CONNECTION:
1/2" NPT
DIMENSIONS:
Vent Connection Size: 4" (10 cm) or 6" (15 cm)
Outside Air Connection Size: 4" (10 cm)
Refer to figure above for dimensional information.
GAS INLET PRESSURE:
Natural Gas: 4.5" w.c. Minimum 14.0" w.c. Maximum
LP Gas: 10.5
" w.c. Minimum 14.0" w.c. Maximum
ELECTRICAL RATING:
120 V - 60 Hz, 0.3 A
Reflector
Length "A"
20"
(51 cm)
10"
(24.4 cm)
6 1/2"
(16 cm)
10 3/4"
(27 cm)
4"
(10 cm)
6 7/8"
(17 cm)
3 1/2"
(9 cm)
7 5/8"
(19 cm)
14 1/4"
(36 cm)
9 1/2"
(24 cm)
5/32"
(.4 cm)
Heat Input Rate Length “A”
Recommended Minimum
Mounting Height*
Model (Btu/h) x (1000) Minimum Maximum Spot Heating
CRV-B-2 (NG only) 20 10' (3 m) 20' (6.1 m) 8' (2.4 m)
CRV-B-4 40 12.5' (3.8 m) 25' (7.6 m) 8' (2.4 m)
CRV-B-6 60 20' (6.1 m) 35' (10.7 m) 8' (2.4 m)
CRV-B-8 80 20' (6.1 m) 45' (13.7 m) 10' (3 m)
CRV-B-9 90 25' (7.6 m) 50' (15.2 m) 10' (3 m)
CRV-B-10 100 30' (9.1 m) 60' (18.3 m) 15' (4.5 m)
CRV-B-12A (NG only) 110 35' (10.7 m) 70' (21.3 m) 15' (4.5 m)
CRV-B-12 (LP only) 120 35' (10.7 m) 70' (21.3 m) 15' (4.5 m)