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Air Heating unit ACJB - Technical manual

FläktGroup DC_9170GB_20190117_R2

We reserve the right to make changes without prior notice

UNIT WITH WATER HEATING

CONNECTION DIAGRAMS, CONT’D.

Control panel

Return

air

Supply

air

TR 1

Fan

Power supply

Valve

Blue

Red

Brown

Figure 10.

Summary of Contents for ACJB

Page 1: ...INSTALLATION OPERATION MAINTENANCE AND SPARE PARTS AIR HEATING UNIT HEATMASTER ACJB...

Page 2: ...INSTALLATION ADJUSTMENT AND COMMISSIONING AS DESCRIBED IN THESE INSTRUCTIONS MUST BE CARRIED OUT BY AN INSTALLER OR SERVICE PERSONNEL WARNING THE APPLIANCE MAY BE USED BY CHILDREN OVER THE AGE OF 8 PE...

Page 3: ...aintain the desired temperature THE UNIT S MAIN COMPONENTS 1 Coarse filter G3 ISO Coarse 2 Fine filter M5 ISO Coarse 85 3 Secondary air fan 4 Control unit 5 Postheater water electrical 6 Casing SUMMER...

Page 4: ...eating stove is used The unit operates in forced mode for 120 minutes and then returns to NORMAL mode If forced ventilation is required for only a short time it can be terminated manually by pressing...

Page 5: ...replacement is needed A timer is set at six months and the alarm light on the control panel flashes when it is time to replace the filter To replace the filter follow the steps below 1 Switch off the...

Page 6: ...he room sensor by opening the smaller front hatch and disconnecting them from the circuit board 5 Dismantle the ACJ unit 6 If necessary clean the secondary air and supply air ducts 7 Mount the new ACJ...

Page 7: ...ical manual 7 Fl ktGroup DC_9170GB_20190117_R2 We reserve the right to make changes without prior notice DIMENSIONS AND WEIGHT DIMENSIONS AND WEIGHT Weight 55 kg 125 80 120 100 140 200 168 120 1150 29...

Page 8: ...N DIAGRAMS Figure 9 UNIT WITH ELECTRIC HEATER El heater 3 ph 3 kW El heater 2 ph 3 kW Contactor El heater Contactor Pulser Pulser Control panel Supply air Return GT GT Fan N L1 1 3 5 A2 1 3 A2 2 4 6 A...

Page 9: ...Fl ktGroup DC_9170GB_20190117_R2 We reserve the right to make changes without prior notice UNIT WITH WATER HEATING CONNECTION DIAGRAMS CONT D Control panel Return air Supply air GT OK 1 TR 1 GT Fan Po...

Page 10: ...ed Summer mode is indi cated by a LED on the control panel see figure 11 When the regula tor signals a demand for heating over 5 Summer mode is deacti vated and the fan resumes Normal mode OVERHEATING...

Page 11: ...in the new unit 1 Disconnect the unit from the power supply 2 Remove the old room sensor 3 Connect the room temperature sensor to the existing room temper ature cable from the old unit 4 Connect the r...

Page 12: ...ressing reduce and increase The parameter value is illustrated by the number of times the green LEDs flash see table 16 6 Confirm the change by pressing the ARROW button 7 To change more parameters re...

Page 13: ...9 Internal function 10 P band multiplier 1 255 8 11 Int action time 1 5min 1 255 10 12 Current register value Display 13 Current bit information Display WATER HEATER Parameter Function Setting Factory...

Page 14: ...75 W ACJB 1 3 ACJB 99 15 Control board electric heater 3 3 kW ACJB aa b c 1 e 1 3 ACJB 99 16 Control board electric heater 6 kW ACJB aa b c 1 e 1 3 ACJB 99 17 Control board water heater ACJB aa b c 5...

Page 15: ......

Page 16: ...e technology high quality and superior performance backed by over 100 years of experience in the industry With the market s widest range of products and strong market presence in 65 countries worldwid...

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