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TECHNICAL DOCUMENTATION CTTRoom air conditioning module OPERATING CONDITIONSPERFORMANCE DATA — Medium: water — Max. water inlet temperature: 50 °C — Max. air outlet temperature: 45 °C — Max. operating pressure in the battery: 16 bar — Power supply: 230 V AC — Actuator signal: 0...10 V --- Max. HR: 60 % --- Protection class: IP22 --- Class IEC 60417-5180: Class III Heating: tW1 = 45 °C, tW2 = 40 °C, tR = 20 °C Cooling: tW1 = 7 °C, tW2 = 12 °C, tR = 27 °C, HR = 47 % The technical data are the same as those of the standard model according to (EU) 2016/2281 ADVANTAGES INTENDED USE --- Compact dimensions (depth 100 mm) --- Conditioning of rooms as a fan coil unit according to Com— High thermal performance in a small space mission Regulati°n (EU) 2016/2281 °f 30 N°vember 2016 — Simple and time-saving installation --- Access to device components without tools — Low maintenance expenditure — Low power consumption — Variants of supply and secondary air grille — Adjustable volumetric flow --- Low-noise operation — Different models available SCHAKO | Ferdinand Schad KG SteigstraRe 25-27 D-78600 Kolbingen

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CTT – Room air conditioning module TECHNICAL DOCUMENTATION Contents Construction subject to change. No return possible.

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CTT - Room air conditioning module TECHNICAL DOCUMENTATION General description | Operation GENERAL DESCRIPTION The SCHAKO room air-conditioning module CTT has been designed for decentralised air-conditioning and ventilation of interiors both for heating and cooling with water-based heat exchanger. It can be operated with circulating air, processed fresh air or in combination. A very low depth of only 100 mm and the variably adjustable height from 2200 to 3000 mm and various supply air and secondary air grille variants allow integrated installation in partition elements, such as partition...

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CTT - Room air conditioning module TECHNICAL DOCUMENTATION Device description STANDARD MODEL 1 - Housing — Galvanised sheet steel with a thickness of 1 mm — Natural colour — Fireproof melamine foam acoustic insulation 2 - Secondary air grille type PA — Frame and fixed horizontal blades made of anodised aluminium profile — White colour, RAL 9010 3 - Filter — Efficiency ISO coarse 40% according to ISO 16890 — Synthetic filter medium in galvanised steel frame 4 - Heat exchanger — Galvanised sheet steel frame with aluminium blades and copper pipes — Manual ventilation/draining system —...

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CTT - Room air conditioning module TECHNICAL DOCUMENTATION Models and dimensions TOTAL HEIGHT -xxxx (without extension) Dry weight of the standard model 2200 = 2200 mm (standard) xxxx = xxxx mm (from 2200 to 3000; always with 4 digits in mm) 0000 = device, extension part and box. Supplied loose for mounting on site (with total height 3000 mm) — The dimensions do not include legs and connections. CTT-6-2200-R-V-DSX-22-PAZ-22-P0-0-W1-K0A -S2-1-K0-G2 Construction subject to change. No return possible.

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CTT – Room air conditioning module TECHNICAL DOCUMENTATION Models and dimensions MOUNTING POSITION MOUNTING TYPE with secondary air grille and inspection cover within the room (standard) with secondary air grille and inspection cover outside the room with secondary air grille inside and inspection cover outside the room with secondary air grille outside and inspection cover inside the room vertical in the wall (standard) horizontal in the ceiling (only for mounting position R; not possible for condensate pan; ceiling mounting with screwed supply/secondary air grille and inspection cover)...

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CTT - Room air conditioning module TECHNICAL DOCUMENTATION Models and dimensions COLOUR OF AIR DIFFUSERS 22 = RAL 9010 (white) (standard) xy = colour of the faceplate/frame x, colour of the blade/nozzle y (for x, y, see table) --- Further colours are available upon request. * (PAZ-10-8 with electrostatic filter) CTT-6-2200-R-V-DSX-22-PAZ-22-P0-0-W1-K0A -S2-1-K0-G2 Construction subject to change. No return possible.

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CTT - Room air conditioning module TECHNICAL DOCUMENTATION Position of the connections | Air connections WATER CONNECTION W1 = Top left (not compatible with electrical connection S1) (standard) W2 = Top right (not compatible with electrical connection S2) W3 = Bottom left (not compatible with electrical connection S3) W4 = Bottom right (not compatible with electrical connection S4) POSITION OF ELECTRICAL CONNECTION S1 = Top left (not compatible with water connection W1) S2 = Top right (not compatible with electrical connection W2) (standard) S3 = Bottom left (not compatible with electrical...

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CTT – Room air conditioning module TECHNICAL DOCUMENTATION Hydraulic connections smooth copper pipe 12 mm AG-RV ½” x 12 (standard) AG-RV ¾” x 12 with device connection (x), flexible connection (y) and free connection to the hydraulic network (z) (For x, y, z, see table. All components are supplied loose for mounting on site) NOTE Further information on the flexible hoses can be found in the technical documentation of the air-water accessories SCHAKO. --- BSPP thread according to ISO 228-1 --- Flexible connections according to DIN 4726 x (device connection) G C-RV 12 Bend plug-in fitting...

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CTT - Room air conditioning module TECHNICAL DOCUMENTATION Air filter | Electrical plenum box G2 = filter ISO coarse 40% according to ISO 16890 integrated into the secondary air grille (standard) — Suitable for filtering coarse particles. Manufactured with steel frame and foam net made of a special netlike polyurethane to filter atmospheric dust, polyester basis from open baffles and controlled pore size. NOTE (EF) The electrostatic filter has a protective device activated by opening the grille to prevent unintentional electrical contacts during maintenance activities. The filter generates...

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CTT – Room air conditioning module TECHNICAL DOCUMENTATION Electrical plenum box Circuit diagram 1: standard plenum box Room air-conditioning module CTT Power supply unit Line filter Electrical plenum box Connection on site Pre-wired Cable 1: CTT fan Ref. Description 1 Y50 Control output fan DC 0…10 V 2 G0 GND 3 G 24 V DC Cable 2: Cooling / heating actuator Ref. Description 4 Y20 Control output for cooling DC 0…10 V actuators 5 Y10 Control output for heating DC 0…10 V actuators 6 G0 GND 7 G 24 V DC max. 0.5 A Cable 3: Room thermostat Ref. Description 8 Y50 Control input fan DC 0…10 V 9 Y20...

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