Summary of Contents for Aletra RTG60
- Page 1 ® Techninis vadovas 1312CQ6091 VIDINIS TIESIOGINIO DEGIMO DUJINIS ŠILDYTUVAS RTG60, RTG90, RTG120 TV RTG 60-120 EN...
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Page 2: Table Of Contents
TABLE OF CONTENTS Section No. Section Pages GENERAL INFORMATION General recommendations Unit description Operating Safety TECHNICAL SPECIFICATIONS INSTALLATION 8-11 General rules Fastening system Combustion air inlet connection Gas connection Change of gas ELECTRICAL WIRING 12-13 Electrical diagram Control signal Control connection Electrical connection COMMISSIONING 14-19... - Page 3 ALETRA is responsible for the conformity of the device to the rules, directives and standards of construction in force at the time of marketing. Knowledge and respect for the legal provisions as well as the standards inherent in the design, implantation, installation, commissioning.
- Page 4 PLEASE READ CAREFULLY BEFORE CONTINUING This technical manual must be kept in good condition inside the unit. THIS UNIT IS FOR PROFESSIONAL USE ONLY. ONLY SKILLED AND TRAINED PERSONNEL ARE ALLOWED TO HANDLE IT. IT MUST NOT BE ACCESSIBLE TO THE PUBLIC. The specifications, illustrations and description contained in this manual are, to our knowledge, accurate at the time of the approval to print.
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Page 5: General Information
General recommendations RTGI-RTG Direct gas heaters are designed for horticultural premises, livestock or for supplementary heating in industrial premises. The unit can only be installed in rooms which are sufficiently ventilated. If you intend to use the heater in a room with a dusty or dirty atmosphere, like poultry houses, the combustion air inlet must be well-sealed and connected to the outside. -
Page 6: Operating
RTGI-RTG heaters are designed to heat horticultural premises, livestock or to be used for supplementary heating in industrial premises. They are composed of a premix burner, set into the flow of air, and a fan to diffuse the hot air. The combustion air, sucked by a variable combustion fan, go through a Venturi system which controls the good quantity of gas according to the airflow. -
Page 7: Technical Specifications
RTGI-RTG model Direct combustion heater RTGI-RTG are equipped with axial fan. They are designed for direct blowing and are equipped in series with a protection grille. Performances Modulating burner 1 stage burner TYPES RTGI 60 RTGI 90 RTGI 120 RTG 60 RTG 90 RTG 120 Maximum power... -
Page 8: General Rules
The installation and maintenance must be carried out only by qualified personnel. 3-1 General rules The direct gas heater can be installed directly into the heating room. Nevertheless, the installer must comply with laws and rules applicable in the destination country. If there is any doubt, request information from inspection and security bodies. -
Page 9: Combustion Air Inlet Connection
- The total length of the connection cannot exceed 6 m, knowing that : elbow 90° or 45° = 1 m of pipe. - Pipes and accessories must be approved, use only the ones referenced by ALETRA. The use of material non approved makes the manufacturer warranty void. -
Page 10: Gas Connection
C– Propane gas (stop valve + gas filter + gas pressure regulator)). Caution : for RTGI-RTG60, it is required to put a calibration washer between the gas pressure regulator and the gas valve ! See below and Section « 3-5 Change of gas »... -
Page 11: Change Of Gas
3-5 Change of gas Those units are designed to run with different type of gas. To change the gas, follow the procedure below. This operation must be carried out by a qualified person. Belgium and Luxembourg : The change of gas is forbidden. Only the manufacturer is allowed to modify the unit. -
Page 12: Electrical Wiring
4– ELECTRICAL WIRING Be careful, before attempting any work, be sure that the electrical supply is cut off, risk of electrical shock. Those operation must be carrying out by a qualified person with required approvals. 4-1 Electrical diagram 2 - PWM 3 - IN 0-10V 4 - 12 V 5 - GND... -
Page 13: Control Connection
4-3 Control connection The unit is delivered with a connecting socket to connect the controller. Depending on the selected control mode, refer to the diagram below : Control by remote thermostat (1) female plug (on the heater) Control by remote thermostat with default return (2) Male plug 0/10V feedbacks... -
Page 14: Commissioning
5 - COMMISSIONING 5-1 Commissioning 1– Before the start-up and heater powering on , check that the different connection have been realized correctly, especially : - air inlet connection and/or fan grille, - gas connection, - electrical connection, ground connection ... Check also : - gas or combustion air connections are perfectly sealed. -
Page 15: Operating Principle
5-2 Operation mode To select its operation mode, press the keys STOP then press to validate. M=30% STOP ↔ AUTO ↔ MANUAL ↔ STOP First line displays the active mode and the information linked to the mode. In MANUAL mode : TI : ambient temperature or TC : Set point MANUAL TI=20.0°C... - Page 16 AUTO mode AUTO Display in AUTO mode : M=100% - OFF, Stop the unit - FAN ONLY, ventilation without heating - START, Start the unit - POWER, delivered power while units working - BURNER FAIL, unit in burner safety AUTO 2.4V - OVERHEAT, unit is on Overheat safety FAN ONLY...
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Page 17: Fault Display
5-3 Fault display Be careful, before resetting the default, check the unit to understand where comes from the problem and so the default, refer to section 7– TROUBLESHOOTING. This operation must be carried out by a qualified person with necessary approvals. MANUAL TI:18.0°C AUTO... -
Page 18: Bill Of Material
5-4 Bill of materials... - Page 19 Share parts reference Nº Description RTG60 RTG90 RTG120 RTG21120IB RTG17120I ATE083 ATE083 ATE083 ATE803S ATE804S RTG11120 RTG11120 RTG11120 GAZ0018 RTG15120I ATE502 + ATE504 UTC0079 UTC0080 UTC0080 ATE503 + ATE505 RTG001 ATE462 UTC0428 THE147 UTC0420 UTC0420 UTC0424 UTC0403 UTC0402 UTC0402 UTC0621-70...
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Page 20: Maintenance
6. MAINTENANCE We recommend a proper and regular maintenance, at least once per year. The heaters used in dirty or dusty atmosphere (poultry houses) must be maintained more frequently. These interventions must be carrying out by qualified professional. 6.1 Maintenance The maintenance must be carrying out when the unit is cold and the gas and electricity are cut off. -
Page 21: Burner Dismounting
6.2 Burner dismounting This operation must be carrying out by a qualified professional with necessary approvals. The burner set can be removed easily from the unit. Proceed as follow : 1°/ Cut off the gas from the stop valve and disconnect the electricity supply of the unit. 2°/ Disconnect the gas from the unit. -
Page 22: Troubleshooting
7– TROUBLESHOOTING In case of problems, make sure that the conditions required prior to operating the heater are present. If the control box is in the safety position, reset it. CAUTION : All electrical or mechanical operations must be carried out when the electrical supply is cut off and the gas supply is closed. -
Page 23: Recommendation For User
8– RECOMMENDATIONS FOR USER Precaution to be respected : - Never obstruct the fresh air intake. - Never obstruct the suction or the blowing. - Never make any modifications to the adjustments which have been carried out by the qualified professional person. - Page 24 Drobės g. 39, LT-45184 KAUNAS +370 37 350949 Info@aletra.lt www.aletra.lt...
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