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1.96

2-Stage, Three-Phase Controller 

With Timing Switch and Room Temperature Controller, Type 30277

Operating instructions

8

Digital inputs and outputs

*The voltage-free relay contact "malfunction" is activated in the following

situations:

- Motor thermal contact triggered
- Condensate alarm (only for units with integral condensate pump)
- Broken sensor cable
- Sensor cable short circuit
- Reverse polarity of sensor cable
- Measured temperature < 5°C

Digital inputs

Change-over between 
heating/cooling

Heating

Input DE2-GND open

Cooling

Input DE2-GND closed

Digital outputs

Notification of day/night

Night

Output DE/A-GND closed

Day

Output DE/A-GND open

Notification of ventilator 
operation

Operation

Output closed

No operation

Output open

Malfunction warning*

Malfunction

Output closed

No malfunction

Output open

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1.96

2-Stage, Three-Phase Controller 

With Timing Switch and Room Temperature Controller, Type 30277

Operating instructions

Содержание 30277

Страница 1: ...tructions Please retain this manual carefully for future use Read prior to commissioning 1 26 1 45 I 210 06 11 1 GB 2 Stage Three Phase Controller 1 96 With Timing Switch and Room Temperature Controll...

Страница 2: ...to change 1 96 2 Stage Three Phase Controller With Timing Switch and Room Temperature Controller Type 30277 Operating instructions 1 96 2 Stage Three Phase Controller With Timing Switch and Room Temp...

Страница 3: ...bt their use must firstly be agreed with the manufacturer Any other or exceeding use is deemed as being undesignated The unit operator is liable for any resul ting damage The designated use also inclu...

Страница 4: ...equipment you need to work on from the power supply G Make sure that this equipment cannot be turned on again by unauthorised persons Wait until the fan comes to a standstill G For installation only u...

Страница 5: ...room temperature sensor records the temperature at the place of installation For this reason select the place of installation so that the temperature measurement process is not hindered The unit shou...

Страница 6: ...are physically separated e g using metallic divider plates on cable ducts Maximum permissible cable lengths Mains Depending on the load and cable cross section Air heaters all max 250 m Room temperat...

Страница 7: ...Incorrectly connected products may become damaged The manufacturer will not be held liable for injuries and material damage caused if the device has been wrongly connected and or incorrectly used Wir...

Страница 8: ...ble short circuit Reverse polarity of sensor cable Measured temperature 5 C Digital inputs Change over between heating cooling Heating Input DE2 GND open Cooling Input DE2 GND closed Digital outputs N...

Страница 9: ...ilot lamp 2Speed selector switch 3Operating mode selector switch 4Temperature adjustment day 5Adjustment of lowering value night 6Digital timing switch 1 3 4 5 6 2 Off No supply voltage Continuously O...

Страница 10: ...If the malfunction has not been eliminated the malfunction signal will reappear see page 9 0 Equipment turned off 1 Operation only in stage 1 2 Operation only in stage 2 auto Automatic speed change o...

Страница 11: ...s in order to reach the target room temperature 1 0 T Tsoll 1 2 SD 1 4 SD 1 4 SD 1 2 SD 1 2 SD 1 4 SD 1 4 SD 1 2 SD 2 1 0 T Level Level Tsoll 2 SD Switching difference of temperature control adjustabl...

Страница 12: ...mponents Varistor suppressor diode RC element In extreme cases it is recommended that an additional assembly group be included e g an isolating relay or switching contact interference suppression filt...

Страница 13: ...g ON time Minute Minutes blinking using to select then OK Set switching ON time Days Mo Su 1 7 blinking using to select then OK Set display Channel 1 or 2 Ch1 blinking using to select then OK Set swit...

Страница 14: ...installation The following values can be set Settings can be made using the reset button 24h or am pm Time hour and minutes Week day Pre set programs P01 to P03 For Settings see Chapters 4 6 and 4 7 U...

Страница 15: ...see chapter 4 5 above then continue as follows Set display format 24h or am pm G Select 24 hr or AM PM and confirm with OK Set hour G Select the hour and confirm with OK Set minutes G Select the minut...

Страница 16: ...onding weekday or week block to each memory location Selecting pre set programs Sequence to follow after setting time in the Reset mode G Select a pre set program Once selected the program desired the...

Страница 17: ...ng Menu mode or adding programs to the pre set P01 to P03 Select program ON G Set the program and confirm with OK Set hour ON G Select the hour and confirm with OK Set minutes ON G Select the minutes...

Страница 18: ...the OFF command be the same day of ON command then select Menu to terminate programming or select OK to go to a new program ON setting Shift G Should the OFF command be the following day of ON command...

Страница 19: ...ON instruction the corresponding OFF instruction is also deleted 4 10 Changeover from summer to winter time G The 1h key is for the changeover from summer to winter time G Press the 1h button to switc...

Страница 20: ...4 V DC Time reserve 3 years from the factory at 20 C Time precision typ 2 5 s Day at 20 C Ambient temperature 10 C to 55 C Shortest switching time 1 min Shortest switching distance 1 min Number of ch...

Страница 21: ...e checked G Has the supply voltage 400V been provided between terminals L1 L2 and L3 G Has the room sensor been connected properly If the operating mode selector switch is not in the Manual position t...

Страница 22: ...0 2 seconds LED on 0 2 seconds LED off When disconnected it cannot be unlocked via stage 0 G Reconnect the wire to the TC terminal Although connected the motors will not yet start up and the pilot lam...

Страница 23: ...ble ambient temperature C 0 40 Temperature set point value setting range C 5 35 Temperature lowering value setting range heating Temperature raising value setting range cooling K 2 10 Switching differ...

Страница 24: ......

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