Biddle DF Specifications

aManualComfort Air CurtainModel DF Version 2.0Original ManualEnglish

en-10en2. . Installation2.1 Safety instructionsWarning:w Installation work on the unit may only be performed by qualified technical staff.Warning:w

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-11en6. Turn the mains power supply on and check that the unit is working properly.General in

INSTALLATION COMFORT AIR CURTAINen-12en• Note the following dimensions: - The unit must be at least as wide as the door opening (dimension b).- Positi

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-13enDimensions of hole and suspension for cassette model2. Screw a lock nut 1 onto each thre

INSTALLATION COMFORT AIR CURTAINen-14en2.5.1 ParticularsCaution:c The central heating system’s supply and return pipes must be attached to the correct

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-15en3. Connect the valve to Terminal Block 1 as shown in the electrical diagram.4. Open the

INSTALLATION COMFORT AIR CURTAINen-16en• If the unit has not been fitted with a power cable and plug: Connect the unit to the mains using a power cab

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-17enNote:n Multiple units may only be served by a common fuse is their total current consump

INSTALLATION COMFORT AIR CURTAINen-18en2.7 Installing the control panel and external controls2.7.1 Control panel detailsPositioning• You may fix the c

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-19enControl panel settings2.7.3 External control inputA door switch and/or building manageme

COMFORT AIR CURTAINenen-2 B. . . Contents1 Introduction 31.1 About this manual 31.2 How to read this manual 31.3 About the unit 41.4 Restrictions

INSTALLATION COMFORT AIR CURTAINen-20en2.7.4 Fault signal outputA building management system (BMS) can be connected to the output.• The connector is l

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-21enMaster settingsOnly if multiple units have been connected to a single control panel2.7.6

INSTALLATION COMFORT AIR CURTAINen-22enYou can connect one or more of these units to a single con-trol panel in combination with other units. The foll

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-23en4. Secure the cable in a tension-free state.The cable should protrude by approx. 9 cm.5.

INSTALLATION COMFORT AIR CURTAINen-24en2.8 Unit finishing2.8.1 EdgingFor cassette models (Type DF C) only:1. Make a hole in the ceiling for the unit.D

DF MANUAL INSTALLATIONManual version 2.0 (26-10-2012) en-25enDischarge section hole dimensions2. Attach the two angle sections 1 to the unit along th

INSTALLATION COMFORT AIR CURTAINen-26en- Control cables between control panel and unit (or units);- If applicable: external control components.3. Swit

Manual version 2.0 (26-10-2012) en-27en3. . Operation3.1 GeneralAll regular features can be operated from the control panel. The control panel allow

OPERATION COMFORT AIR CURTAINen-28en3.3 Adjusting the strength of the air curtainYou can select three air curtain airflow settings:• Button 4: low fan

DF MANUAL OPERATIONManual version 2.0 (26-10-2012) en-29en3.4.2 Automatic temperature controlIn automatic mode, the unit measures the air inlet tempe

Manual version 2.0 (26-10-2012) en-3en1. . Introduction1.1 About this manualThis manual describes the installation, operation and mainte-nance of th

en-30en4. . Maintenance4.1 Cleaning the unitYou may clean the exterior of the unit with a damp cloth and a domestic cleansing agent. Do not use any

Manual version 2.0 (26-10-2012) en-31en5. . Faults5.1 Safety instructionsDanger:d Internal work may only be performed by qualified technical personn

FAULTS COMFORT AIR CURTAINen-32enSee also: 3.2 "Starting and stopping" on page 273.3 "Adjusting the strength of the air curtain" o

DF MANUAL FAULTSManual version 2.0 (26-10-2012) en-33enFault rectification (for qualified technical staff only)PROBLEM POSSIBLE CAUSE RESOLUTIONThe c

FAULTS COMFORT AIR CURTAINen-34enNot all connected units are working (or only partially).The control panel is not communi-cating with one or more conn

DF MANUAL FAULTSManual version 2.0 (26-10-2012) en-35enSee also: 2.7.2 "Control panel settings" on page 182.7.3 "External control inpu

en-36en6. . Service6.1 Safety instructionsWarning:w Servicing work on the unit may only be performed by qualified technical staff.Warning:w Before y

DF MANUAL SERVICEManual version 2.0 (26-10-2012) en-37en6.2.2 Opening the unitFor fee-hanging and recessed models with electrical heating (Types DF E

SERVICE COMFORT AIR CURTAINen-38enFor all models:1. Remove the screws along the edge of the panel.2. Pull the panel a little forward and take it away.

DF MANUAL SERVICEManual version 2.0 (26-10-2012) en-39en2. Remove the control PCB 2.3. Disconnect all unit-connected connectors and grounded connecti

INTRODUCTION COMFORT AIR CURTAINen-4en1.2.2 Pictograms used on the unit and in the manualThe following pictograms indicate potential risks or hazards.

SERVICE COMFORT AIR CURTAINen-40en6.4.1 Resetting the temperature cut-out1. Turn the unit off.2. Open the unit.3. Push back the temperature cut-out pi

DF MANUAL SERVICEManual version 2.0 (26-10-2012) en-41en

Address for the UK:Biddle Air Systems Ltd.St. Mary’s RoadNuneatonWarwickshire CV11 5AUUnited Kingdomtel: 024 7638 4233fax: 024 7637 3621e-mail: sales@

DF MANUAL INTRODUCTIONManual version 2.0 (26-10-2012) en-5enMounting methodsThe free-hanging model is designed for free, visible installation above t

INTRODUCTION COMFORT AIR CURTAINen-6enDifferent combinations may arise.Explanation of the type code1.3.3 Type plateThe type plate can be found on top

DF MANUAL INTRODUCTIONManual version 2.0 (26-10-2012) en-7en1.3.5 Modifications and changesNo changes or modifications may be made to the unit which

INTRODUCTION COMFORT AIR CURTAINen-8en1.4.2 Requisite skills• You must be technically qualified to install, maintain or ser-vice this equipment in acc

DF MANUAL INTRODUCTIONManual version 2.0 (26-10-2012) en-9enCaution:c In exceptional situations, water may run out of the unit. Therefore do not plac