Safety Codes & Regulations; Service Manual - Lennox BAC 030 SNM 3M Installation, Operating And Maintenance Manual

INSTALLATION MANUAL INSTALLATION MANUAL
Safety codes & regulations
THE UNIT MUST BE INSTALLED IN ACCORDANCE WITH LOCAL SAFETY CODES AND REGULATIONS AND CAN ONLY BE
USED IN WELL VENTILLATED AREA.
PLEASE READ CAREFULLY THE MANUFACTURER'S INSTRUCTIONS BEFORE STARTING THIS UNIT.
INSPECTIONS AND REQUALIFICATION ACCORDING PRESSURE EQUIPMENT DIRECTIVE MUST FOLLOW THE LOCAL
REGULATIONS WHERE THE UNIT IS INSTALLED.
Important note for unit fi tted with gas burner:
THIS MANUAL IS ONLY VALID FOR UNITS DISPLAYING THE FOLLOWING CODES:
GB IR GR
In case these symbols are not displayed on the unit, please refer to the technical documentation which will eventually detail any
modifi cations required to the installation of the unit in a particular country.
• If machine is including gas burner, minimum clearance around the unit must be at least 8 m to allow a proper gas fl ue dilution. If
not possible, the fresh air intake must be ducted at least 8 m away from the gas burner exhaust.
• The gas burner air intake and exhaust chimney must not be modifi ed or ducted.
• Before commissioning this type of unit, it's mandatory to ensure that the gas distribution system is compatible with the adjustments
and settings of the unit.
• Gas module can only be used for outdoor installations.
• Any work on gas module must be carried out by qualifi ed engineer.
All the technical and technological information contained in this manual, including any drawing and technical descriptions provided
by us, remain the property of LENNOX and must not be utilised (except in operation of this product),reproduced, issued to or made
available to third parties without the prior written agreement of LENNOX. The technical information and specifi cations contained in
this manual are for reference only. The manufacturer reserves the right to modify these without warning and without obligation to
modify equipment already sold.
All units are compliant with the PED directive 97-23/CE
The following note must be followed carefully
All work on the unit must be carried out by a qualifi ed and authorised employee.
Non-compliance with the following instructions may result in injury or serious accidents.
Work on the unit:
• The unit shall be isolated from the electrical supply by disconnection and locking using the main isolating switch.
• Workers shall wear the appropriate personal protective equipment (helmet, gloves, glasses, etc.).
Work on the electrical system:
• Work on electric components shall be performed with the power off (see below) by employees having valid electrical qualifi cation
and authorisation.
Work on the refrigerating circuit(s):
• Monitoring of the pressures, draining and fi lling of the system under pressure shall be carried out using connections provided for
this purpose and suitable equipment.
• To prevent the risk of explosion due to spraying of coolant and oil, the relevant circuit shall be drained and at zero pressure before
any disassembly or unbrazing of the refrigerating parts takes place.
• There is a residual risk of pressure build-up by degassing the oil or by heating the exchangers after the circuit has been drained.
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DA NO FI IS
BALTIC-IOM-0412-E / Service manual