Related Manuals for Lennox e-MovAir Series
Summary of Contents for Lennox e-MovAir Series
- Page 1 e-MovAir Packaged air handling unit Installation & Operating Manual e-MovAir-IOM-20.04-EN...
-
Page 2: Table Of Contents
TABLE OF CONTENT INTRODUCTION GENERAL DESCRIPTION SAFETY CODES & REGULATIONS MACHINE DESIGNATION AIR FLOR RANGE EMC DIRECTIVE COMPLIANCE F-GAS REGULATION WARRANTY NOTES FOR UNIT FITTED WITH GAS BURNER SAFETY SAFETY DEFINITION LABELS MAIN SAFETY RECOMMENDATIONS WORK ON THE UNIT WORK ON THE ELECTRICAL SYSTEM WORK ON THE REFRIGERATING CIRCUIT(S) REPLACING COMPONENTS PARAMETERING AND CONTROL... -
Page 3: Introduction
We would like to stress the importance of training with respect to the correct handling of the unit. Please consult LENNOX on the options available in this field. It is important that this manual is stored in a permanent location in the vicinity of the unit. -
Page 4: Emc Directive Compliance
• Service and maintenance have not been executed in accordance with the regulations; repairs have not been carried out by LENNOX personnel or have been implemented without prior written permission by LENNOX. • Modifications have been made to the equipment without prior written permission by LENNOX. -
Page 5: Notes For Unit Fitted With Gas Burner
The unit maintenance booklet is not complete or not available. In these circumstances LENNOX is indemnified from any product liability claims from third parties. In the event of a warranty claim the machine serial number and LENNOX order number must be quoted. - Page 6 INTRODUCTION Notwithstanding that the units are equipped with extensive safety and protection features, the utmost care and attention is needed when carrying out operations on the machine. Furthermore, ear protection should be worn when working on or in the vicinity of the roof tops. Operations on the cooling circuit or electrical equipment should be carried out by authorized personnel.
- Page 7 INTRODUCTION High temperatures Electrical Voltage Rotating parts Sharp parts Wear of PPE (Personal Warning - Inflammable A2L: slightly flammable Don’t walk protective equipment) dusty filters Warning main switch Don’t strap Gravity center OK to send document supplied from bottom Transport of non- Protection by water Protection by strainer Transport of flammable...
-
Page 8: Safety Definition
INTRODUCTION SAFETY DEFINITION • The rooftops meet the following safety definitions, and is provided with CE markings if applicable (for further information see EU declaration). • EN-378-2016 • 2006/42/EC “Machine Directive” (Directive 2014/35/EU relating to low voltages taken into account in the machine directive according to Annex 1 §1.5.1) •... - Page 9 INTRODUCTION • Attention: The high-pressure safety switches are essential elements which guarantee the system remains within the admissible operating limits. Before switching on the installation, always ensure all electrical connections are correct on these elements which are used to isolate the electrical power supply to the compressor(s) they protect. Carry out a test to ensure the electrical power supply is effectively isolated when the pressure switch attains its set value.
-
Page 10: Main Safety Recommendations
INTRODUCTION MAIN SAFETY RECOMMENDATIONS All work on the unit must be carried out by a qualified and authorized employee. Non-compliance with the following instructions may result in injury or serious accidents. WORK ON THE UNIT: The risk analyses of our machines are carried out taking into account operation in a standard environment with unpolluted air. -
Page 11: Replacing Components
INTRODUCTION REPLACING COMPONENTS: • Replacement of components shall be carried out using spare parts, or using parts approved by Lennox. • Only the refrigerant shown on the manufacturer’s nameplate shall be used. PARAMETERING AND CONTROL: • For any intervention related to component parameterization, controls and unit operation management, refer to Control manual. -
Page 12: Rooftop Installation In Heavy Wind Locations
If the product is damaged, exact details must be confirmed in writing by registered post to the shipping company within 48 hours of delivery (working days). A copy of the letter must be addressed to Lennox and the supplier or distributor for information purposes. Failure to comply will invalidate any claim against the shipping company. -
Page 13: Rating Plate
INTRODUCTION RATING PLATE The rating plate provides a complete reference for the model and ensures that the unit corresponds to the model ordered. It states the electrical power consumption of the unit on start-up, its rated power and its supply voltage. The supply voltage must not deviate beyond: +5/-5%. The start-up power is the maximum value likely to be achieved for the specified operational voltage. -
Page 14: Checks Before Shipment
1.0. CHECKS BEFORE SHIPMENT All of the e-MovAir series air handling units, before being sent, undergo a series of strict checks, as listed below. • Dimensional checks to ensure that the actual dimensions of the unit comply with those described in the constructional drawing undersigned by the customer. -
Page 15: Unloading
THE MANUFACTURER DECLINES ALL LIABILITY FOR DAMAGE DERIVING FROM INCORRECT UNLOADING OR INADEQUATE PROTECTION OF THE UNITS AGAINST THE ELEMENTS. 4.0. UNIT IDENTIFICATION The e-MovAir series air handling units feature a rating plate that describes the following: • Address of the manufacturer;... -
Page 16: Installation And Commissioning
e-MovAir-IOM-20.04-EN • Model; • Air flow-rate in m3/h; • Pressure gain in Pa; • Serial number; • Power of the motor/motors installed in kW • Number of poles of the motor/motors • Power supply voltage in “V”; • Power supply frequency in “Hz”; •... -
Page 17: Selecting The Site Of Installation
e-MovAir-IOM-20.04-EN • When decommissioning the unit, observe the legislation in force relating to the prevention of pollution. N.B. When operating the unit, the installer and user must consider and prevent all other types of risk relating to the system. For example, risks deriving from the introduction of foreign matter, or alternatively risks due to the intake of dangerous flammable or toxic gases at high temperature 5.3. -
Page 18: Connections To The Ducts
e-MovAir-IOM-20.04-EN 5.5 CONNECTIONS TO THE DUCTS IMPORTANT: THE UNITS MUST NEVER BE OPERATED IF THE FAN OUTLETS ARE NOT DUCTED OR PROTECTED BY SAFETY MESH, AS PER THE UNI 9219 AND FOLLOWING STANDARDS. • The ducts must be sized according to the ratings of the system and the characteristics of the fans. -
Page 19: Discharge Connections
e-MovAir-IOM-20.04-EN 5.6.2. DISCHARGE CONNECTIONS Connect the discharges from each condensate collection pan to the sewerage system either directly or via the manifold. • On each pan with discharge, fit a drain trap of suitable height so as to prevent air entering into the system by depression, and stopping the correct drainage of the water. - Page 20 e-MovAir-IOM-20.04-EN 2. Check the perfect operation of the damper mechanisms. 3. Check that the pre-filters are correctly installed. 4. Once realized the connection of the motor(s) of the fan(s), verify with accuracy that the contacts of the electrical clip are suitable according to the power supply. 5.
-
Page 21: General Information On Maintenance
e-MovAir-IOM-20.04-EN • Power the compressors with the air handling unit turned off for at least 8 hours before the start-up of the refrigerant section, in order to obtain the oil heating by mean of the internal electric resistance inside the compressor. •... - Page 22 e-MovAir-IOM-20.04-EN complete block of the unit. Failures can be divided as follow: AVERAGE COMPONENT TO BE INSPECTED AND PROCEDURE FREQUENCY AIR MIXING DAMPERS Yearly The extruded aluminium dampers with nylon gears, not having parts subject to rust, do not require special maintenance, but rather simply normal cleaning. AIR MIXING DAMPERS Yearly The galvanised steel dampers with movement levers must be cleaned and greased...
- Page 23 e-MovAir-IOM-20.04-EN VENTILATING SECTION Before performing any operations on the motor-fan assembly, check that the power supply has been disconnected. With the fan off, check that the fan impeller is centred on the shaft, that the blades do not rub on the scroll and that the blades are securely fastened and do not vibrate.
-
Page 24: Safety Standards
e-MovAir-IOM-20.04-EN 11.0. SAFETY STANDARDS MALFUNCTION POSSIBLE CAUSES CHECK POSSIBLE SOLUTION Decrease the speed of the Incorrect motor Fan flow rate, static Excessive flow-rate fan, increase the pressure power input pressure and speed. drop by closing the dampers Pressure drop in the Fan flow rate, static Decrease the speed of the distribution system... -
Page 25: Decommissioning
All of the e-MovAir series air handling units are manufactured in compliance with the safety standards envisaged by the European Union Machine Directive. All of the e-MovAir series air handling units are applied with a danger sign to warn of the presence of MALFUNCTIONING... -
Page 26: List And Description Of Alarms On Display
e-MovAir-IOM-20.04-EN 13.0. LIST AND DESCRIPTION OF ALARMS ON DISPLAY ALARM ALARMS ALARMS DESCRIPTION REARM NUMBER Clock Alarm Clock PCO Alarm Memory Alarm Internal memory Alarm Alarm U1 Probe broken or disconnected Alarm U2 Probe broken or disconnected Alarm U3 Probe broken or disconnected Alarm U4 Probe broken or disconnected Alarm U5... - Page 27 e-MovAir-IOM-20.04-EN ALARM ALARMS ALARMS DESCRIPTION REARM NUMBER Compr. 2 thermal prot. Compressor 2 thermal protection Compr. 3 thermal prot. Compressor 3 thermal protection Low press. switch c2 Low pressure switch circuit 2 Auto High press. switch c2 High pressure switch circuit 2 Auto Too many low pressure switch alarm in Too many low sw c2...
- Page 28 Before using your air conditioner, please read this manual carefully and keep it for future reference. Due to LENNOX EMEA ongoing commitment to quality, the specifications, ratings and dimensions are subject to change without notice and without incurring liability. Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.