Manual

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OWNER’S MANUAL

CR1 Triton

Series

Corrosion-Resistant Washdown Unit Heaters

Ruffneck

is a registered tradesmark and Triton

is a trademark of

CCI Thermal Technolgoies inc..

WARNING!

READ ALL IMPORTANT NOTICES ON PAGE 2.

PLEASE ADHERE TO INSTRUCTIONS PUBLISHED IN THIS MANUAL.

Failure to do so may be dangerous and may void certain provisions of your warranty.

Printed in Canada

– 1 –

This manual covers installation, maintenance, repair and replacement parts.

Model Coding

BUILT-IN CONTROL OPTIONS

T- Built-in room thermostat

P- Built-in pilot light

F - Built-in 3-position fan

switch (on, off, fan only)

D - Built-in door interlocking

disconnect switch

M - Built-in manual reset

temperature high-limit

E - Monel elements

HERTZ

PHASE

VOLTAGE

208

240

480

600

GENERATION

MODEL SERIES

CR1

480

TPFDME

Pt. No. 7516-1

KILOWATTS

7.5

Summary of content (10 pages)

PAGE 1
OWNER’S MANUAL CR1 Triton Series TM Corrosion-Resistant Washdown Unit Heaters This manual covers installation, maintenance, repair and replacement parts. Model Coding CR11 480 3 VOLTAGE 208 240 480 600 1st GENERATION MODEL SERIES 60 HERTZ 60 PHASE 1 3 20 KILOWATTS 3 5 7.
PAGE 2
WARNING: Disconnect heater from the power supply before opening enclosures, washing or servicing heater. Lock the switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. This heater should only be serviced by qualified personnel with electrical heating equipment experience. IMPORTANT NOTICES WARNING: Read and adhere to the following. Failure to do so may result in severe or fatal injury. 1. Read and follow all instructions in this manual. 2.
PAGE 3
INSTALLATION The installation instructions provide a general guideline for the installation and wiring of the heater. All applicable codes must be adhered to. MECHANICAL Heaters must be installed as follows: LOCATION 1. The heater’s inlet and discharge areas must not be obstructed. See figure 1 for minimum clearances. 2. The air discharge is not to be directed at a thermostat. 3. The air discharge is directed across areas of heat loss, such as windows. 4.
PAGE 4
ELECTRICAL WARNING Disconnect the power supply before installation of the heater. Lock the switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. Installation and wiring of the heater must adhere to all applicable codes. GENERAL 1. Use only copper conductors and approved Type 4X wiring methods during installation. Refer to the “Technical Data” table for the voltage, amperage and wattage ratings when sizing for the appropriate conductors. 2.
PAGE 5
OPERATION GENERAL 6. The heater is provided with a fan delay relay. The 1. To operate heater, make sure power supply is fan will energize approximately 20 seconds after the properly connected as specified in the wiring elements are energized. The fan will remain in schematic (see figure 4 to 8 on page 4). operation for approximately 2 minutes after the 2. Ensure that the thermostat controlling the heater is thermostat de-energizes the elements. If the 3set above the ambient temperature.
PAGE 6
TEMPERATURE HIGH-LIMIT 10. Loosely install top nut onto compression seal body. 1. Remove discharge grill from heater. Remove clips Secure fitting to enclosure with lock nut on the inside securing bulb and capillary to cabinet. of the enclosure. Tighten lock nut to ensure watertight 2. Inside electrical enclosure, remove lock nut from seal. high-limit compression fitting and remove fitting from 11. Reinstall the bulb and capillary using the original enclosure. clips.
PAGE 7
PARTS LIST Item# Description 3kW 5kW 7.
PAGE 8
CR1 TECHNICAL DATA Model CR1-208160-3 CR1-240160-3 CR1-208360-3 CR1-240360-3 CR1-480360-3 CR1-600360-3 CR1-208160-5 CR1-240160-5 CR1-208360-5 CR1-240360-5 CR1-480360-5 CR1-600360-5 CR1-208160-7.5 CR1-240160-7.5 CR1-208360-7.5 CR1-240360-7.5 CR1-480360-7.5 CR1-600360-7.
PAGE 9
GENERAL SPECIFICATIONS Nominal kW Fan Diameter in. (mm) Air Delivery CFM (m /hr) Approx. Air Velocity ft/m (m/s) Horizontal Throw ft. (m) Max. Mounting Height* (ft.) 3 3 5 7.5 10 15 12 (305) 12 (305) 12 (305) 12 (305) 16 (406) 700 (1190) 700 (1190) 700 (1190) 700 (1190) 1450 (2460) 785 (4.0) 785 (4.0) 785 (4.0) 785 (4.0) 950 (4.8) 22 (6.7) 22 (6.7) 22 (6.7) 22 (6.7) 35 (10.7) 8.5 8.5 8.5 8.5 11.5 horizontal (to underside) (m) 2.6 2.6 2.6 2.6 3.5 Max.
PAGE 10
5918 Roper Road Edmonton, Alberta T6B 3E1 Canada Phone: 780-466-3178 Fax: 780-468-5904 www.ccithermal.com PLEASE ADHERE TO INSTRUCTIONS PUBLISHED IN THIS MANUAL. Failure to do so may be dangerous and may void certain provisions of your warranty. For further assistance, please call: 24 Hr. Hotline: 1-800-661-8529 (U.S. and Canada) Please have model and serial numbers available before calling. L I M I T E D 1 Y E A R WA R R A N T Y CCI Thermal Technologies Inc.