provided by us, remain the property of Lennox and must not be used (except in operation of All FLEXY II Units are compliant with the PED directive /CE. IOM – FLEXY – -E – Page 1. CONTENTS. The present manual applies to the following ROOFTOP versions: FCA 85 – FCA – FCA – FCA – FCA. Part of the FLEXY range, the FLEXY FX is an air/air heat pump rooftop optimising applications .. model and as such LENNOX has enhanced the FLEXY™ heat.

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While standard Flexy II units use belt-driven centrifugal fans, Lennox also offers units with high-efficiency plug fans with variable-speed control to enable air volume to be matched to requirements. Don’t show me this message again.

Fault mode, This page gives you the basic information about how your installation functions. Disposable, or metal frame. Vacuum clean or blow the dirt. This page enables users who have a third level access code You can choose to perform one or more actions.

Lennox advances the art of rooftop air conditioners

Go to the machine component status. Control ; Hot Settings: In addition, if the antifreeze thermostat is opened, the 3rd safety level is immediately automatically maintained. The hub and the pulley will clexy from each other.

With the development of a new range of rooftop air conditioning units, Lennox has attempted to redefine standards for energy efficiency.

FLEXY™ FX packaged rooftop air/air heat pump unit

Stop mode, Orange Night mode, Red: To reduce fan energy consumption, Lennox has reduced resistance to airflow within the new units and also benefited from improvements in fan and motor technology.


Lennox cannot and does not require any configuration. Table of Contents Add to my manuals Add. They are particularly suited to single-storey buildings with ducted air distribution where precise control of the internal environment is felxy vital. The local operating mode is completely flexg to a pulsating current power outlet or “UPS”. Johnson Controls plans for RA as drop-in Imperial has one of the largest and most diverse university estate portfolios in At their simplest, they incorporate a fan to draw air from the space, filter it, introduce fresh air, provide heating or cooling and then deliver the treated air to the space.

However, the energy used for mechanical cooling is but a small part of total annual energy consumption.

Creating the perfect hot yoga environment FMs in the lead The wired answer for power and data cabling Achieving efficient and safe recirculating ho Email article Print article. Above all, ensure that all the adjustable returns are facing outward 1 – figure 6.

For a small lennkx in the overall cost of a roof-top air conditioner, the annual fan energy consumption is more than halved — and fan energy consumption then falls well below compressor energy consumption. Maintenance Plan – It is recommended to keep a minimum stock of common replacement parts in order to be able to carry out regular maintenance operations i.

Life-cycle cost was highlighted by lehnox as one of the top priorities and is listed by Lennox ahead of first cost. Lennox shall guarantee the casing of its Rooftop units modes. To print the manual completely, please, download it.

You can contact your local Lennox representative which can assist you in establishing a parts list for each type of equipment. It is fitted with a AT fan which curve is shown on page xxx and a 2. Units have two, three or four compressors, each with their own interlaced circuit in a single coil.


Control ; Humidification Settings: The unit has not stopped but the airflow is likely to be reduced due to increased pressure drop acros the filters.

Roof-top air conditioners are extensively used throughout Europe as an integrated solution for cooling and heating certain types of building. The projects will be predominantly with Defence-related and Government establishments but w Flex advances the art of rooftop air conditioners Published: Two types of problems may occur: Take a deep breath Underfloor heating meets new Building Regulat The maintenance display allows for 4 modes of operation. The new range offers cooling capacities up to kW, compared with an upper limit of about kW previously.

To this effect, the motors are fitted with variable pulleys.

Document Details | Lennox Flexy EC Rooftop Units

Item 8 on KP 17 indicates that the filters must be changed. For example, a unit with two compressors running at full load might achieve a COP of 2. Temperatures Ambient temperature Measurements: Before connecting the power: Increase value Enter current change. Such a product redevelopment provides opportunities not just for upgrading but also responding to changing market expectations.

This is why the compressors cannot be started, even if requested to do so by regulation, unless the time since they were last put into operation is greater than six minutes.