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Biddle Innovair School, Installation, Operation & Maintenance Instructions Manual, Page: 14 / 27

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Biddle Innovair School Installation, Operation & Maintenance Instructions Manual Download Page 14

 

Page 14 

 

v2.1 

Section 3. TYPICAL WIRING DIAGRAM 
AC WATER HEATED UNIT

 

 
TYPICAL WIRING DIAGRAM – (Check with the supplied diagram that comes 
with the unit).  

 

 

Summary of Contents for Innovair School

Page 1: ...Version 2 1 Innovair Size 3 Innovair School Intelligent Fan Convectors INSTALLATION OPERATION MAINTENANCE INSTRUCTIONS...

Page 2: ...mer Connection Centre Diagram EC units Page 14 Connecting the Remote Control Pad to the Unit Page 15 Connecting Units as Master Slave Page 15 Connecting the Unit to a BMS Page 16 Connecting the Unit t...

Page 3: ...CE AND TO ENSURE THAT THE POWER CANNOT BE ACCIDENTLY RESTORED BY UNAUTHORISED PERSONNEL DIMENSIONS WEIGHTS Dimension Cased Unit Recessed Unit Width 1808 mm 1764 mm max over fixings Depth 330 mm 324 mm...

Page 4: ...is required to connect to the Biddle linear grille The telescopic duct is sized to accept the standard Biddle Air grille Use where the discharge or return air will connect to the Biddle linear grille...

Page 5: ...k of unit RHS Unit shown Dimensions in mm Denotes edge of Chassis unit Denotes edge of Cased unit ALTERNATIVE PIPEWORK APERTURE Viewed from base of unit RHS Unit shown Dimensions in mm BASE OF UNIT 31...

Page 6: ...air must be bled from the system including the coil in the unit FRESH AIR APERTURE THROUGH OUTSIDE WALL CASED UNIT DISMANTLING 3 2 1 3 Minimum Aperture Dimensions Innovair Size 3 Innovair School Only...

Page 7: ...rt B flange on outside of wall as far into part A as the wall thickness will allow Seal the joint inside of the two halves of the sleeve using duct tape or similar 4 Before fitting the external weathe...

Page 8: ...anels using screws on front edge 2 Attach front access panel Locate lip on top edge of panel into retailing channel on upper casing A Push home access panel into channel and fix using two screws suppl...

Page 9: ...ion being that there are no moulded end panels and that the return air discharge apertures have fixed spigots not grilles Care should be taken not to damage components and accessories when handling th...

Page 10: ...is remote from Innovair unit Fix fresh air duct by others directly to the fixed spigot provided at either the back or base position Before fitting the external weatherproof grille un wind the cable o...

Page 11: ...ttach to the unit using screws provided If the ducting needs to be longer than 100mm attach suitable ducting by others to the extention piece Option 4 Discharge Plenum by Biddle Attach to the unit usi...

Page 12: ...rews provided the inner section of the duct with external bends fits against the rear of builderwork apperture Adjustment of the duct is between 100mm and 160mm Option 3 Spigot Extension Piece by Bidd...

Page 13: ...ated directly behind the main access panel Water Thread the mains power cable through the cable gland on the LHS RHS on LH units Wire to terminals L N E on the terminal block located at the LH end of...

Page 14: ...Page 14 v2 1 Section 3 TYPICAL WIRING DIAGRAM AC WATER HEATED UNIT TYPICAL WIRING DIAGRAM Check with the supplied diagram that comes with the unit...

Page 15: ...Page 15 v2 1 Section 3 TYPICAL WIRING DIAGRAM EC WATER HEATED UNIT TYPICAL WIRING DIAGRAM Check with the supplied diagram that comes with the unit...

Page 16: ...Page 16 v2 1 Section 3 ELECTRICAL CONNECTIONS continued...

Page 17: ...NNECTION IS VOLTAGE FREE AND SHOULD NOT BE CONNECTED TO ANY OTHER VOLTAGE SOURCE The Model TB TS BIDDLE wall mounted controller for temperature sensing only requires 2 cores connected to terminals num...

Page 18: ...Units without a control pad will assume a salve status when no room pad can be found Master and slave units should be connected via a Belden 9841 or equivalent cable to the terminals labelled BACnet...

Page 19: ...with a Summer Winter switch or other volt free contacts When connecting a low water stat follow the below instructions You should include a summer winter switch in the design to allow the unit to oper...

Page 20: ...nside of the Innovair control panel for connection on site using 3 core mains cable size 1 0mm2 cable Important The maximum electrical ratings for the external device i e Extract Fan are as follows 8A...

Page 21: ...Biddle to order Automatic control of ventilation levels based on CO2 concentration IMPORTANT With this arrangement there is no provision for Manual On Off Control This must be done via a remote device...

Page 22: ...Page 22 v2 1...

Page 23: ...or the occupancy of the room for increased energy efficiency The Sensor is supplied built into the units and should be removed and mounted remotely on chassis units See section headed Connection to CO...

Page 24: ...Page 24 v2 1...

Page 25: ...h plastic end panel is located along its rear edge by a vertical channel and then secured by five M5 hexagonal head screws Three screws at the front and two at the top rear refer to figure 4 FANS MOTO...

Page 26: ...Page 26 v2 1 On cased units periodically check that the paint is in good condition and repair when necessary...

Page 27: ...Page 27 v2 1 Biddle Air Systems Limited St Mary s Road Nuneaton Warwickshire CV11 5AU Tel 44 0 2476 384233 Fax 44 0 2476 373621...

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