Related Manuals for Rotex RHBH04CB
Summary of Contents for Rotex RHBH04CB
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Page 1: Installation Manual
Installation manual ROTEX HPSU low temperature Bi‑bloc RHBH04CB RHBH08CB RHBH11CB RHBH16CB RHBX04CB RHBX08CB Installation manual RHBX11CB English ROTEX HPSU low temperature Bi‑bloc RHBX16CB... - Page 2 3P384987-3F...
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Page 3: Table Of Contents
▪ Preparation of the installation, good practices, reference data,… 4.5.4 To connect the backup heater power supply ....▪ Format: Digital files on the ROTEX homepage 4.5.5 To connect the user interface ........10 ▪ Addendum book for optional equipment: 4.5.6... -
Page 4: Preparation
7H will be generated (no heating/operation). See the installer reference guide for more information. Minimum required flow rate during defrost/backup heater operation 04+08 models 12 l/min 11+16 models 15 l/min Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 5: Preparing Electrical Wiring
The thermistor and connection wire (12 m) are delivered with the domestic hot water tank. Cable section 0.75 mm² till 1.25 mm²; maximum length: 50 m. Voltage-free contact shall ensure the minimum applicable load of 15 V DC, 10 mA. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 6: Mounting The Indoor Unit
2× 2× 7 Assemble the unit. 5× 3 Put the installation pattern (see packing) on the wall and follow the steps as shown below. 2× 4 Lift the unit. Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 7: To Install The Drain Pan Kit
If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of the insulation. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 8: Connecting The Electrical Wiring
Do NOT push or place redundant cable length in the unit. 4.5.3 To connect the main power supply 1 Connect the main power supply. In case of normal kWh rate power supply Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 9: To Connect The Backup Heater Power Supply
(X5M/3+4) as the safety thermostat. It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 10: To Connect The User Interface
52.9Ω 52.9Ω K2M/5 ∞ ∞ ∞ 52.9Ω 52.9Ω K2M/3 K2M/5 52.9Ω 52.9Ω 52.9Ω 52.9Ω 52.9Ω K1M/5 K2M/1 ∞ ∞ ∞ ∞ ∞ Example measure resistance between K1M/1 and K5M/13: Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 11: To Connect The Shut-Off Valve
Wiring is different for a NC (normal closed) valve and a NO 1 Connect the alarm output cable to the appropriate terminals as (normal open) valve. shown in the illustration below. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 12: To Connect The Space Cooling/Heating On/Off Output
It is only possible for the system to have 1 Connect the power consumption digital inputs cable to the EITHER preferential kWh rate power supply OR a safety appropriate terminals as shown in the illustration below. thermostat. Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 13: Finishing The Indoor Unit Installation
An additional 0-digit is added to the first part of the setting ▪ Afterwards. If necessary, you can make changes to the when you access the codes in the overview settings. configuration afterwards. Example: [1‑01]: "1" will result in "01". RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 14: Basic Configuration
▪ 5 (3PN,(1/1+2)): 9 kW 3N~ 400 V setting is set to 6, an error code will (*9W) appear and the system will NOT operate. Backup heater relay setting Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... - Page 15 ▪ 2 (H/C request): When the used ▪ 3: Installed (10 pulse/kWh) external room thermostat can send a separate heating/cooling thermo ON/ ▪ 4: Installed (100 pulse/kWh) OFF condition. ▪ 5: Installed (1000 pulse/kWh) RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04...
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Page 16: Quick Wizard: Capacities (Energy Metering)
[1-06] [1-07] mode. ▪ T : Target leaving water temperature (main) ▪ T : Outdoor temperature Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 17: Domestic Hot Water Control
Minimum leaving water temperature setpoint required to reach a stable condition on the comfort setpoint for the Code Description room. [6.3.2] Number that users can call in case of problems. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 18: 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, settings will be visible/invisible. Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 19: Commissioning
The stop valves (gas and liquid) on the outdoor unit are operation fully open. 04+08 models 12 l/min The air purge valve is open (at least 2 turns). 11+16 models 15 l/min The pressure relief valve purges water when opened. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 20: To Perform An Air Purge
Also avoid disturbances in the water circuit during the do in case of problems. test run. ▪ Show the user what to do in relation to maintaining the unit. Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... - Page 21 7 Hand-over to the user ▪ Explain the user about energy saving tips as described in the operation manual. RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04...
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Page 22: Technical Data
Screw connection Refrigerant liquid side thermistor Outlet water backup heater thermistor Flare connection Quick coupling Outlet water heat exchanger thermistor Spinned pipe Flange connection Pinched pipe Brazed connection 3D088485 Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... -
Page 23: Wiring Diagram: Indoor Unit
(*) Domestic hot water thermistor Position in switch box External indoor or outdoor ambient thermistor English Translation Position in switch box Position in switch box Preferential kWh rate power supply contact RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... - Page 24 Only for wired thermostat Only for wired thermostat 12 V DC pulse detection (voltage 12 V DC pulse detection (voltage Only for wireless thermostat Only for wireless thermostat supplied by PCB) supplied by PCB) Installation manual RHBH/X04~16CB ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04...
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Page 25: Power Supply
230 V Standard part 2 core 2x0.75 A2P: P1-P2 user interface X5M: 1-2 communication Optional part Only for *KRUCBL* 2 core 2x0.75 communication A2P: P1-P2 user interface 4D090420 A RHBH/X04~16CB Installation manual ROTEX HPSU low temperature Bi‑bloc 4P384978-1B – 2017.04... - Page 28 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 http://de.rotex-heating.com > ueber-rotex > international 4P384978-1B 2017.04...
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