Related Manuals for Rotex HPSU Bi-Bloc Ultra Series
Summary of Contents for Rotex HPSU Bi-Bloc Ultra Series
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Page 1: Installation Manual
Installation manual ROTEX HPSU Bi-Bloc Ultra RHBX04DA6V RHBX04DA9W Installation manual RHBX08DA6V English ROTEX HPSU Bi-Bloc Ultra RHBX08DA9W... - Page 2 3P507286-2...
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Page 3: Table Of Contents
To connect the changeover to external heat source... 13 4.5.11 To connect the power consumption digital inputs ..13 ▪ Format: Digital files on the ROTEX homepage 4.5.12 To connect the safety thermostat (normally closed ▪ Addendum book for optional equipment: contact) ............... -
Page 4: Preparation
Wall bracket WARNING Make sure installation, servicing, maintenance and repair Preparation comply with instructions from ROTEX and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. Preparing the installation site NOTICE WARNING ▪... - Page 5 ▪ Top opening: The area of the top opening must be larger than or equal to the bottom opening. The bottom of the top opening must be situated at least 1.5 m above the top of the bottom opening. ▪ Ventilation openings to the outside are NOT considered suitable ventilation openings (the user can block them when it is cold). RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10...
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Page 6: Preparing Water Piping
Power supply for See table below. — backup heater Preferential kWh rate power supply (voltage free contact) Normal kWh rate power 6.3 A supply Optional equipment 3‑way valve 100 mA Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 7: Installation
To install the indoor unit 3 If you have to do work behind the switch box, open the switch 1 Fix the wall bracket (accessory) to the wall (level) with 2 Ø8 mm box. bolts. RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 8: To Connect The Drain Hose To The Drain
▪ Fix the unit to the wall with an Ø8 mm screw. 2 Connect the gas stop valve from the outdoor unit to the refrigerant gas connection of the indoor unit. Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 9: Connecting Water Piping
Factory-mounted cable for power supply of booster heater pressure of maximum 10 bar (= 1 MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 10: To Connect The Main Power Supply
In case of preferential kWh rate power supply model. Make sure that the power supply is in accordance with the backup heater capacity, as listed in the table below. Connect X11Y to X11YB. Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... - Page 11 *9W models: 4‑pole; 20 A; curve 400 V; tripping class Contactor (in the switch box) Safety contactor (in the switch box) Q1DI Earth leakage circuit breaker (field supply) Switch box Terminal (field supply) RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10...
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Page 12: To Connect The Shut-Off Valve
2 Fix the cable with cable ties to the cable tie mountings. 4.5.7 To connect the domestic hot water pump 1 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 13: To Connect The Changeover To External Heat Source
1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. 2 Reinstall the switch box cover and close the switch box. 3 Reinstall the front panel. RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 14: Configuration
4 20] ▪ "5.4 Menu structure: Overview installer 5.1.1 To access the most used commands To change the user permission level You can change the user permission level as follows: Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 15: Configuration Wizard
When confirmed, the system will restart and recent booster heater NOT higher than 70°C. changes will be applied. In case of !!!!! NO ROTEX AVAILABLE !!!!! / !!!!! NO ROTEX AVAILABLE !!!!!, we recommend to use the following settings: Configuration wizard... -
Page 16: Configuration Wizard: Backup Heater
▪ 1: Relay 1 / Relay 1+2 c Mixing station ▪ 2: Relay 1 / Relay 2 ▪ 3: Relay 1 / Relay 2 Emergency Relay Not available for 3V models. Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 17: Configuration Wizard: Main Zone
1: Fancoil unit Maximum 55°C Variable actions consist of desired shift actions, either preset or custom. 2: Radiator Maximum 65°C Fixed 10°C Code Description ▪ 0: No [2.1] ▪ 1: Yes RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 18: Configuration Wizard: Additional Zone
The weather-dependent curve is defined by two setpoints: water tank can ONLY be heated according to a schedule. ▪ Setpoint (X1, Y2) See the operation manual for more details. ▪ Setpoint (X2, Y1) Weather-dependent curve: Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 19: Settings Menu
NOTICE If an external room thermostat is used, the external room thermostat will control the room frost protection. However, the room frost protection is only possible if [C.2] Space heating/cooling=On. RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 20: Menu Structure: Overview Installer Settings
Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 21: Commissioning
Backup heater circuit breaker F1B (field supply) is turned ON. Only for tanks with built-in booster heater: Booster heater circuit breaker F2B (field supply) is turned ON. There are NO refrigerant leaks. RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 22: To Perform An Operation Test Run
2 Select the temperature information. 6.2.4 To perform an actuator test run Conditions: Make sure all operation is disabled. Go to [C]: Operation and turn off Room, Space heating/cooling and Tank operation. Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 23: Hand-Over To The User
▪ Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the operation manual. RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 24: Technical Data
Gas refrigerant OUT (cooling mode; evaporator) Quick coupling Plate heat exchanger Brazed connection Shut-off valve for service Magnetic filter/dirt separator Safety valve Air purge Drain valve Flow sensor Expansion vessel Backup heater Pump Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... -
Page 25: Wiring Diagram: Indoor Unit
* Ambient sensor On/OFF thermostat R1T (A14P) * Ambient sensor user interface Legend R2T (A1P) Outlet backup heater thermistor Main PCB R2T (A2P) * External sensor (floor or ambient) * On/OFF thermostat (PC=power circuit) RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... - Page 26 Switch box Only for wired On/OFF Only for wired On/OFF (5) Ext. thermistor (5) External thermistor thermostat thermostat Switch box Only for wireless On/OFF Only for wireless On/OFF thermostat thermostat Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10...
- Page 27 2 core 2 core Power limitation A8P: X801M: 4-5 2x0.75 X5M: 11-12 demand input 4 signal A14P: P1-P2 user interface communication 2 core 2x0.75 A13P: P1-P2 LAN adapter communication 4D111879D RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10...
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Page 28: Table 1 - Maximum Refrigerant Charge Allowed In A Room Indoor Unit
Table 3 – Minimum venting opening area for natural ventilation: indoor unit dm=m –m (kg) Minimum venting opening area (cm H=1150 mm H=1200 mm H=1300 mm H=1400 mm H=1500 mm H=1600 mm H=1700 mm H=1800 mm 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 Installation manual RHBX04+08DA ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10... - Page 29 ▪ For intermediate dm values (i.e. when dm is between two dm values from the table), consider the value that corresponds to the higher dm value from the table. If dm=1.55 kg, consider the value that corresponds to "dm=1.6 kg". RHBX04+08DA Installation manual ROTEX HPSU Bi-Bloc Ultra 4P495265-1D – 2019.10...
- Page 32 Unsere Partner im Ausland Our partners abroad • Unsere Partner im Ausland Nos partenaires à l’étranger • Le nostre sedi all'estero Neustros representantes en el extranjero Nasi partnerzy za granicą • Naši partneři v zahraničí 4P495265-1D http://de.rotex-heating.com > ueber-rotex > international 2019.10...
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