Instruction Manual

14
FRHP Heat-Exchanger Unit Heaters
Model Coding
Series Fan
Size
Cabinet
Material
Connections Motor
HP1 12
FAN SIZE MODEL & SIZE
HP1-12 THRU HP1-36 1 - Pass HP1
HP3-12 THRU HP3-36 3 - Pass HP3
HP5-16 THRU HP5-36 5 - Pass HP5
HP7-24 THRU HP7-36 7 - Pass HP7
FR1-12 THRU FRR1-36 1 - Pass FR1
FAN SIZE
12” DIA 12
16” DIA 16
20” DIA 20
24” DIA 24
30” DIA 30
36” DIA 36
CONNECTIONS
2” NPT FEMALE A
2” NPT MALE, SCH. 80 B
2” 300# RF FLANGE C
EXCHANGER COATINGS
HEAT RESISTANT ALUMINUM PAINT 1
HERESITE
®
PHENOLIC COATING 2
CABINET MATERIAL
EPOXY POWDER COATED CARBON STEEL A
HERESITE
®
PHENOLIC COATED CARBON
STEEL
B
STAINLESS STEEL C
HEATER CERTIFICATION
1 General Purpose
2 X-proof, groups C, D, E, F, & G
3 CSA Certied Heater
MOTOR ELECTRICAL
SPECIFICATIONS
VOLTS PHASE HERTZ
A 115 1 60
B 208 1 60
C 208 3 60
D 230 1 60
E 230 3 60
F 460 1 60
G 460 3 60
H 575 3 60
I 220 1 60
J 380 3 60
K 440 3 60
NOTE:
Ruffneck™ utilizes Doerr/Emerson/Baldor as our standard motor.
Specifying any other O.E.M. motor may result in longer lead times. All heat
exchangers are registered to C.R.N. OH0224.2C.
They are approved for use in all provinces and territories in Canada.
 Heresite
®
coated exchangers and cabinets: contact factory for quote.
 Louvres and fan blades are also Heresite® coated.
 Contact factory for shipping lead time.
 Motor designed to be used at rated voltage with tolerances of ±15%.
 Motor may be marked 230V, but is suitable for 208V operation.
 460 1 phase motors are only certied for groups D, F & G.
 Only available in 16” and larger units.
 Only available in 24” and larger units.
 Built-in Disconnect only available with CSA certied heaters.






A 1 A 1 1 A


TUBE MATERIAL
WALL THICKNESS ROWS
FINNING
TUBING
FINS/
INCH
MATERIAL TYPE
A
.065”
(1.7 mm)
3 10 AL TW
5/8”
(16 mm)
TW = Tension Wound
EX = Extruded AL = Aluminum
Exchanger
Coatings
Tube
Material
D
Built-in
Disconnect
Switch

