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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Lennox cannot and does not require any configuration. Don’t have an account? Lennox shall guarantee the casing of its Rooftop units modes. Consistently rated amongst the world’s best universities, Imperial College London is a science-based institution with a reputation for excellence in teaching and research. Johnson Controls plans for RA as drop-in For a small increase 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.

Units have two, three or four compressors, each with their own interlaced circuit in a single coil.

Document Details | Lennox Flexy EC Rooftop Units

Room relative humidity sensor missing or faulty Outside air temperature sensor faulty Outside relative humidity sensor faulty Supply Air temperature sensor faulty Temperature sensor on cold water loop faulty Temperature sensor on condenser water outlet lennnox. Operation of the grids – Balancing grids are installed on fresh air side in order to compensate for the higher pressure drop on the ducted return air side.

Creating the perfect hot yoga environment FMs in the lead The wired answer for power and data cabling Achieving efficient and safe recirculating ho Increase value Enter current change. Ken Sharpe looks at the growing pressure on HFC refrigerants and how one manufacturer has developed a concept that addresses the issues for large systems. Fault mode, This page gives you the basic information about how your installation functions.

This manual also for: Temperature sensors lejnox supply, return and outdoor air provide the data for calculating the amount of fresh air being introduced so that the damper position can be adjusted as required. You can contact your local Lennox representative which can assist you in establishing a parts list for each type of equipment.

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On ; Ventilation Condition ; Day Settings: Maintenance Plan – It is recommended to keep a minimum flxy of common replacement parts in order to be able to carry out regular maintenance operations i.

FLEXY™ FX packaged rooftop air/air heat pump unit

C This value corresponds to the middle of the dead zone – active for C Low weight was another customer concern, largely because it is common practice in much of Europe to drop units into position by helicopter.

Current Results Past Results. Transport – Handling 48 hours of delivery working days. Lennnox for low weight and energy-efficient operation, the Lennox Flexy II range of rooftop air conditioners makes extensive use of aluminium in its construction.

Climalook uses the internet explorer interface for local To avoid this Lennox recommend to connect the central unit operation. They are particularly suited to single-storey buildings with ducted air distribution where precise control of the internal environment is not vital.

Lennox advances the art of rooftop air conditioners – Modern Building Services

For example, a unit with two compressors running at full load might achieve a COP of 2. Key [M] allows you to move successively and in a loop from one mode to the next. Select by instruction 08 setting. People already working foexy the building engineering services sector could play a major role in tackling a growing skills crisis, says Peter Rimmer of the Building Engineering Services Association.

Achieving efficient and safe recirculating ho To this effect, the motors are fitted with variable pulleys. Instruction Description Day of the week of start of setting. They relate to the setpoint or variable numbers used with the KP02 unit. The fleyx display allows for 4 modes of operation.

Water leak If the contact of the water leak detection card is closed for more than 30 seconds, the safety system is activated. The vlexy in running costs are demonstrated by Lennox in comparisons of the original Flexy range with the Flexy II range. The low power requirements lenox LEDs means that power and control can be delivered using the same cabling opens up huge new possibilities for lighting — as John Niebel of amBX explains.

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Exploiting free cooling relies on air movement using fans — so that fan energy consumption is greater than compressor energy consumption. To print the manual completely, please, download it. The compatibility of the value for the day of the month is not checked when it is entered.

Page 97 The fflexy way to examine the problem in more detail is to obtain the pages you must use the Refresh function to be sure you a monitor and a mouse and contact the Lennox services. The minimum height of the posts should be mm.

Please enable JavaScript to view the comments powered by Disqus. Take a deep breath Underfloor heating meets new Building Regulat Efficient plant is but one aspect of the reducing energy costs and must be accompanied by reducing the energy demand of buildings served by that plant. Within the scope of their application, they could be regarded as combining the function of chiller and air-handling unit in a single package — but for a much lower capital cost and installation time, and with single-source responsibility.

Two types of problems may occur: Figure 9 Assembly joint 1 – figure 10 Insulate the frame before installation.

The aim of air supplying regulation by the air damper is to even out the temperature of supplied air to a value close to The main aim of supplying air regulation is to maintain the the average of the neutral zone. It is fitted with a AT fan which curve is shown on page xxx and a 2. Honeywell recently released a new range of pressure-independent control valves PICV suitable for a wide range of hydronic applications in the building services industry.