Siemens AEROGYR RWI65.02 Manual Download Page 18

Page: 18 / 20

CM2N3204E / 05.2001

Siemens Building Technologies

18/20

Landis & Staefa Division

Q13
Q14

Q13
Q24

Q33
Q34

Q33
Q44

Y10

Y20

Y30

I/O

Green
LED

Red
LED

Fault
reaction

Explanation

Heat
source

Fire/
smoke

Water

Electr.

Faulty flow

Water

Electr.

Overcurrent
hot water
circulator

Water

Electr.

Overload
el-heater

Water

Electr.

Overload
fan

Water

Electr.

AUX

Water

Electr.

Water

Risk of frost

Overload chiller/
chilled water
circulator

Dark

Off/interlocked

Lit

Flashing

Off/interlocked (switch-off delayed)

On/delocked

On/delocked when Y10

≥

0 %

Off/interlocked when Y10

≥

0 %

Dark (Y10

≥

0 %)

3204Z05E

Function flow
diagrams for fault
status signals

Incoming fault status
signals

Summary of Contents for AEROGYR RWI65.02

Page 1: ...The RWI65 02 is used to Control the room supply air temperature or extract air supply air temperature cascade control with adjustable minimum and maximum limitations the room supply air temperature or extract air supply air temperature cascade control with room or extract air dependent shifting minimum and maximum limitations displacement ventilation the supply air temperature the CO2 VOC content ...

Page 2: ...nd poss communication cards are packed and supplied separately Name Type reference Data sheet Temperature sensor QAA24 QAA26 1721 QAM22 QAE21 9 1771 1792 QAE22 1771 1792 1791 QAD22 QAC22 1801 1811 QAA64 1722 QAF63 2 QAF63 6 1821 CO2 VOC sensor QPA63 1958 Processor for ventilation demand AQP63 1 1959 Remote setpoint transmitter QAA26 1721 FZA21 21 FZA61 11 3470 3471 Signal source RVL55 2602 PTM1 2Y...

Page 3: ...ce of the actual room or extract air temperature whereby the supply air temperature must remain within the boundaries dictated by the selected values of minimum and maximum limitation Supply air temperature control mode of control 3 If a supply air temperature sensor terminal B2 is connected supply air temperature control is automatically activated With this mode of control the supply air temperat...

Page 4: ... the fans run at speed I or II depending on the preselected speed Outputs Y20 and Y30 with operating action are disabled 0 Unoccupied cooling mode becomes active when the set supporting level for cooling adjustable from 20 to 50 C is reached Cooling is provided until the room or extract air temperature drops below the supporting level by 1 K In that case the fans run at speed I or II depending on ...

Page 5: ...hot water circulator data point 48 This function enhances comfort and optimises energy consumption in rooms with varying occupancy levels An integral CO2 VOC controller reduces the CO2 or CO2 VOC concentration in the room The P band the switching values for the fan speeds and the design value at full occupancy are adjustable the switching differential is 160 ppm Using the sensors connected to sign...

Page 6: ...e two cascade control modes is activated The period of time for start up mode can be set from 0 s to 60 min During this time the cooling sequence Y20 is disabled and the hot water circulator Y10 is activated The plant operates with 100 recirculated air pre purging In the case of plants that use outside sensors this function becomes active only at outside temperatures below 15 C In the case of plan...

Page 7: ...on at 15 00 Forced run up The fan is always started via the first speed If the second speed is selected right from the start the first speed is first activated Switching to the second speed takes place only when the set time has elapsed adjustable from 0 to 5 min Rundown time When switching down from the second to the first speed the RWI65 02 deactivates the second speed and the first speed is act...

Page 8: ...t status signals are indicated by a flashing A or b in the display with efficiency supervision using pointer and by a flashing red LED located on the acknowledge button on the unit front Depending on the priority coding of contact output F91 A and b or A or b the fault status signal can also be passed on to F91 as a common fault status signal For each status input the priority of the fault status ...

Page 9: ...on Selection of operation black pointer manipulated variables temperatures weekday time and status information The following settings can be made if not disabled operating mode Automatic fan speed II fan speed I Standby time of day weekday and daylight saving or standard time summer or wintertime I II B9 E3 E2 E5 E4 E1 E6 P 100 0 100 19 5 17 5 12 4 1 22 45 A0b0 120 1 2 3 4 5 6 7 8 13 12 11 10 9 32...

Page 10: ... Data point number Data point value Heating Cooling Cooling Heating Heating Cooling 3204Z03E Set point Actual Economy Comfort 1 Front door 2 Space for operating card 1 and Operating Instructions with normal operation data point list and description of operating mode display 1 through 10 operating level 2 line 8 3 Cover with operating card 2 front operating level 2 rear operating level 3 4 Display ...

Page 11: ...es the controller has a super capacitor which requires replacement every two years and improves operating safety and environmental protection The controller requires AC 24 operating voltage The transformer must be suitable for safety extra low voltage SELV 100 duty and must have separate windings Fuses switches wiring and earthing must comply with all local safety regulations The limitations canno...

Page 12: ...lengths with copper 1 5 mm2 300 m max Analog inputs B1 B2 B4 B9 Z Sensors Passive LG Ni1000 Ω Active DC 0 10 V Measuring range 50 150 C Perm line lengths with copper 1 5 mm2 200 m max Setpoint transmitter Passive 1000 1235 Ω Active DC 0 10 V Setting range 50 150 C Perm line lengths dep on transmitter type Analog outputs Y10 Y20 Y30 Output voltage DC 0 10 V Output current 1 mA max Max load sustaine...

Page 13: ...G Ni1000 Ω DC 0 10 V Z Measuring signal from peripheral devices LG Ni1000 Ω DC 0 10 V Y10 Control signal output for heating DC 0 10 V Y20 Control signal output for cooling 1 DC 0 10 V Y30 Control signal output for heat recovery DC 0 10 V GE Signal voltage neutral for digital inputs E1 through E8 E1 Digital status input Fire smoke E2 Digital status input Air flow signal E3 Digital status input Over...

Page 14: ...mperature acquisition via RVL55 G G B1 B1 3204A02 B M B2 N2 B5 M B4 B9 G0 N1 G0 M M M B U4 B B2 M M M AC 24 V G Wiring diagram 3 Measuring part with active remote setting unit G G 3204A03 R1 G0 N1 G0 Y9 Z AC 24 V G G0 G0 Wiring diagram 4 Measuring part with passive remote setting unit G G 3204A04 R2 Z G0 N1 G0 M R M AC 24 V B B1 Wiring diagram 5 Measuring part with extract air temperature sensor f...

Page 15: ...Off switch Locking signal U Ventilation demand processor AQP63 1 Wiring diagram 8 Control part with regulating units for heating cooling and HR G G G0 Y10 G Y G0 Y20 Y30 G0 N1 Y1 Y2 Y3 3204A05 AC 24 V G G G G0 G0 G0 G Y G0 G Y G0 N1 Controller RWI65 02 Y1 Regulating unit for heating Y2 Regulating unit for cooling Y3 Regulating unit for HR recirculated air dampers Wiring diagram 9 GE E1 E2 E3 E4 E5...

Page 16: ...recovery 1 200 K 15 K 29 TN heat recovery 2 00 00 10 00 mm ss 02 00 mm ss 30 P band cooling 1 200 K 15 K 31 TN cooling 2 00 00 10 00 mm ss 02 00 mm ss 32 Switching interval SA 1 100 of Y20 20 33 Switching differential SD 1 100 of Y20 10 34 Starting point 10 50 C 25 C 35 End point 10 50 C 30 C 36 Delta 10 10 K 2 K 37 Starting point 30 20 C 5 C 38 End point 30 20 C 20 C 39 Delta 10 10 K 1 K 40 E1 Fi...

Page 17: ...utes after closing the front door exception daylight saving standard time changeover Enabling by reopening the front door 7 The display shows the actual program number software version 8 Must be set if the controller is equipped with a communication module If no communication module is used the value set has no effect on the RWI65 02 If the RWI65 02 is equipped with the AZI65 3 LPB communication c...

Page 18: ...flow Water Water Electr Electr Overcurrent hot water circulator Water Water Electr Electr Overload el heater Water Water Electr Electr Overload fan Water Water Electr Electr AUX Water Water Electr Electr Water Water Risk of frost Overload chiller chilled water circulator Dark Off interlocked Lit Flashing Off interlocked switch off delayed On delocked On delocked when Y10 0 Off interlocked when Y10...

Page 19: ...rce Water Water Electr Electr Water Water Explanation Fire smoke Faulty flow Overcurrent hot water circulator Overload el heater Overload fan AUX Risk of frost Water Water Electr Electr Water Water Electr Electr Water Water Electr Electr Water Water Electr Electr Water Water Electr Electr Overload chiller chilled water circulator Dark Off interlocked Lit Flashing Off interlocked switch off delayed...

Page 20: ... Staefa Division R124 3 145 272 5 26 19 58 106 5 26 26 13 5 137 5 5 5 5 63 152 6 144 17 5 10 30 30 133 2 5 106 5 24 30 3 Pg 11 m a x R 2 138 1 0 138 1 0 3204M01 19 19 34 26 53 53 66 Dimensions 1999 Siemens Building Technologies Ltd Dimensions in mm Panel cutout ...

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