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WARNING!
Read all instructions before installing or using the heater. Please adhere to instructions published
in this manual. Failure to do so may be dangerous and may void certain provisions of your warranty.
Corrosion-Resistant Washdown Unit Heaters
(European Market)
CRE1 Triton
Series
Owner's Manual
For installation, operation, maintenance, repair, and
replacement parts
Model Coding
CRE1
-
400
Model
Heater Voltage
Series
220, 240V, 380V,
400V, 415V, 690V
1st Generation
Ruffneck™ and Triton™ are registered trademarks of Thermon.
Copyright © 2024. All rights reserved.
TM
3
50
Hertz
50
Phase
1, 3
-
200
-
T – Built-in room thermostat
P – Built-in pilot light
F – Built-in 3-position fan switch
Heater Kilowatts
2.5 kW - 40 kW
D – Built-in door interlocking
M – Built-in manual reset
E – Monel
Part No. M81000-001 Rev 2.01 Issued May 2024
T
("ON", "OFF", "FAN ONLY")
disconnect switch
temperature high-limit
elements
®
ISO 9001
Printed in Canada
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Summary of Contents for Thermon Ruffneck Triton CRE1 Series
- Page 1 D – Built-in door interlocking disconnect switch M – Built-in manual reset temperature high-limit E – Monel elements ® Ruffneck™ and Triton™ are registered trademarks of Thermon. Part No. M81000-001 Rev 2.01 Issued May 2024 Printed in Canada Copyright © 2024. All rights reserved.
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Page 2: Table Of Contents
TABLE OF CONTENTS A. Heater Maintenance Checklist A.1 Period ..............................3 A.2 Annual ..............................3 B. Important Notices General Guide for Installation and Wiring C. Installation C.1 Location ............................... 5 C.2 Mounting ............................6 C.3 Electrical ............................7 D. -
Page 3: Heater Maintenance Checklist
Photocopy this page HEATER MAINTENANCE CHECKLIST for reuse. WARNING. Heater should only be serviced by qualified personnel with heating equipment experience. Lock the switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. WARNING Heater Model Date of Maintenance Serial Number Maintenance Done By Comments A.1 Period Clean Check (before and as required during heating season) Finned Elements Motor for smooth, quiet operation …... -
Page 4: Important Notices
IMPORTANT NOTICES The heater does not operate with the high-limit disconnected from the control circuit. WARNING. Read and adhere to the following. Failure to do so may result in severe or fatal injury. WARNING WARNING. Elements get hot during operation. Contact can cause burns. -
Page 5: Installation General Guide For Installation And Wiring
INSTALLATION GENERAL GUIDE FOR INSTALLATION AND WIRING All applicable codes must be adhered to. For optimum performance, the heater should be installed as follows: C.1 Location Ensure there are no obs tructions that may impede Ensure the air discharge is directed along and at a the heater’s air inlet or discharge (see Figure 1 for slight angle toward exterior walls. -
Page 6: Mounting
C.2 Mounting The heater must be permanently mounted with the Louvered discharge grille can be rotated in 45° control box at the bottom. increments. Heater only complies with U.S. Coast Guard regulations when the grille is installed such The mounting surface must be strong enough to: that the airflow is directed downward. Support the heater’s weight. For maximum tilt angles, see Figure 2. For maximum Provide sufficient stiffness to prevent excessive mounting height, see general specifications table on vibration. page 11. Withstand harsh situations such as transportable installations. -
Page 7: Electrical
INSERT COTTER PIN INSERT COTTER PIN THRU OPENING IN BOLT THRU OPENING IN BOLT AFTER TIGHTENING OF NUT. AFTER TIGHTENING OF NUT. (2 PLCS) MOUNTING BRACKET COTTER PIN COTTER PIN 1/2-13 UNC HEX NUT 1/2-13 UNC HEX NUT 1/2" SPRING LOCK WASHER 1/2"... - Page 8 Wiring Schematics 1-Phase 3-Phase without 3-Way Switch with 3-Way Switch 3-Phase without 3-Way Switch Figure 6...
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Page 9: Operation
OPERATION D.1 General To operate heater, ensure power supply is properly During normal operation, the high-limit control connected as specified in the wiring schematic (see should not cycle the heater ON and OFF. If cycling figure 6 on page 6). occurs, check to see if there is an airflow blockage. If there are no obstructions, the heater must be Ensure the thermostat controlling the heater is set examined by qualified personnel to determine the ... -
Page 10: Temperture High-Limit
E.3 Temperture High-Limit Loosely install top nut onto compression seal body. Secure fitting to enclosure with lock nut on the Remove discharge grille from heater. Remove clips inside of the enclosure. Tighten lock nut to ensure securing bulb and capillary to cabinet. watertight seal. Inside electrical enclosure, remove lock nut from Reinstall the bulb and capillary using the original high-limit compression fitting and remove fitting clips. Ensure the bulb is in the same position as the from enclosure. - Page 11 Item 2.52kW 4.2kW 6.3kW 8.41kW 12.62kW 16.82kW "21.03kW 25.23kW Description 35kW 40kW to 3kW to 5kW to 7.5kW to 10kW to 15kW to 20kW to 25kW" to 30kW 220V ‒ ‒ ‒ ‒ ‒ ‒ ‒ 240V ‒ ‒ ‒ ‒...
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Page 12: Technical Data
TECHNICAL DATA Model Nominal Power (kW) Unit Voltage (V) Phase Unit Current (A) Cabinet Size CRE1-220150-025 2.52 13.6 CRE1-220150-042 4.20 21.2 CRE1-220150-063 6.30 30.7 CRE1-240150-030 3.00 14.6 CRE1-240150-050 5.00 22.9 CRE1-240150-075 7.50 33.4 CRE1-240150-100 10.00 43.8 CRE1-380350-025 2.52 CRE1-380350-042 4.21 CRE1-380350-063 6.31 10.8... -
Page 13: General Specifications
GENERAL SPECIFICATIONS Nominal kW 2.5 to 10 11 to 20 21 to 40 Air Delivery m³/hr 1190 2465 3570 Approx. Air Velocity Horizontal Throw 10.7 13.4 Horizontal Max. (to underside) Mounting 45° Decline Height (to underside) Min. Mounting Height... - Page 14 NOTES NOTES...
- Page 15 NOTES NOTES...
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Page 16: Warranty
Visit www.Thermon.com to contact a Thermon representative near you. HEAD OFFICE: 7171 SOUTHWEST PKWY | BUILDING 300 SUITE 200 | AUSTIN, TX | 78735 | UNITED STATES RUFFNECK: 5918 ROPER ROAD | EDMONTON, AB | T6B-3E1 | CANADA...
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