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Code description example
S* (T) (NC) -XB*-* * 2WP
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1 2
3
456 7 8
1. 1 = Unit size 2 to 10.
2. T = Optional Twin (run & standby) extract fan; available as
vertical stacked XBV for sizes S2 - 6T and S8T or horizontal
XBH for size S8T.
3. Ecosmart control as standard. NC = optional no control version,
FC = optional fan speed control only.
4. V = Vertically stacked unit, H = side-by-side unit (available for
S6 to S10 only).
5. L = Left hand, R = right hand (see illustrations).
AHU with Heat Recovery section and direct drive AC motor technology.
Extract
Supply
Figure 1: S2/5-XBV-LE (left hand with electric heater).
AHU with Heat Recovery section and direct drive EC motor technology.
Extract
Supply
Figure 3: S6-XBH-RE (right hand with electric heater).
AHU with Heat Recovery section and direct drive AC motor/Inverter technology.
Extract
Supply
Figure 5: S7/8-XBH-RE (right hand with electric heater).5
Nuaire Limited Western Industrial Estate Caerphilly United Kingdom CF83 1NA
T: 029 2085 8400 F: 029 2085 8444 E: info@nuaire.co.uk W: www.nuaire.co.uk
SQURBO XBOX
(Pre-packaged heat recovery unit)
Installation, Operating and
Maintenance Instructions
6. E = Electric heater (sizes 2 to 8 inclusive), L = LPHW coil,
7. 2 = 2 row heating coil.
8. WP = Optional weatherproof cover.
Example: S2-XBV-LE is size 2, vertically stacked with electric heater
and left hand access.
S6NC-XBH-RL is a size 6 with no controls, horizontal side-by-side
unit, right hand access and LPHW heating coil.
Intake
Exhaust
Intake
Exhaust
Figure 2: S2/5-XBV-RN (right hand with no heater).
Intake
Exhaust
Extract
Supply
Figure 4: S6-XBV-LE (left hand with electric heater).
Intake
Exhaust
Figure 6: S7/8-XBV-RL (right hand with LPHW).
1
N = No heater fitted.
Intake
Exhaust
The EMC Directive
2014/30/EU
The Low Voltage
directive
2014/35/EU
Extract
Supply
Intake
Exhaust
Extract
Supply
08. 06. 18. Leaflet Number 671408
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Related Manuals for NuAire ecosmart SQURBO XBOX
Summary of Contents for NuAire ecosmart SQURBO XBOX
- Page 1 Figure 5: S7/8-XBH-RE (right hand with electric heater).5 Figure 6: S7/8-XBV-RL (right hand with LPHW). Nuaire Limited Western Industrial Estate Caerphilly United Kingdom CF83 1NA T: 029 2085 8400 F: 029 2085 8444 E: info@nuaire.co.uk W: www.nuaire.co.uk 08. 06. 18. Leaflet Number 671408...
- Page 2 • That you understand the work required connections is complete. • That you are trained and competent to carry it out If the storage period is to exceed two months, contact Nuaire for guidance on the appropriate “mothballing” procedures. Do not stack units, modules or components.
-
Page 3: Equipment Access
Plates will either have Isolation - Before commencing work make sure clearance holes - or one face with a threaded insert and the other that the unit and Nuaire control are electrically with a clearance hole. isolated from the mains supply. - Page 4 Installation, Operating and Maintenance Instructions SQURBO XBOX 4.0 Wiring - for units with Ecosmart control Unit sizes S2 - S5 with Ecosmart fan only control Unit sizes S2 - S5 with Ecosmart fan and electric heater control Figure 11 Figure 12 Ecosmart Ecosmart Standby...
-
Page 5: Electrical Details
Installation, Operating and Maintenance Instructions SQURBO XBOX Wiring - for units with Ecosmart control cont. Unit sizes S2 - S5 with Ecosmart fan and LPHW coil control Figure 14 Ecosmart Standby Fan 1 Max SL run Fan 2 ES-CO2 Heating connections Connection Input... - Page 6 Installation, Operating and Maintenance Instructions SQURBO XBOX Wiring - for units with Ecosmart control cont. S6-XBV: this variant is supplied with all modules bolted together S6-XBH: this variant is supplied as separate module for on site into a single unit. All wirings between the modules are pre-wired in assembly.
- Page 7 Installation, Operating and Maintenance Instructions SQURBO XBOX Wiring - for units with Ecosmart control cont. S7-XBV: this variant is supplied with all modules bolted together modules for on site assembly. The connections between the into a single unit. All wirings between the modules are pre-wired in modules are pre-wired into clearly identified plugs and sockets;...
- Page 8 Installation, Operating and Maintenance Instructions SQURBO XBOX Wiring - for units with Ecosmart control cont. Unit sizes S7 - S10 Supply fan with LPHW coil Figure 20 L1 L2 L3 E BMS signal 0-10V Ecosmart Standby 12 13 14 15 Fan 1 5 6 7 8 9 10 11...
- Page 9 Installation, Operating and Maintenance Instructions SQURBO XBOX Wiring - for units with Ecosmart control cont. Unit size S8T Run and standby extract fan Figure 21 Note: Internal connections between the supply terminals, output BMS signal 0-10V contactors the PCB and inverter are made at Ecosmart the factory...
- Page 10 Installation, Operating and Maintenance Instructions SQURBO XBOX Wiring - for units (No control option) cont. Fan wiring for S2 - 5-XB Fan wiring for S6-XB Typical electric heater wiring S6 12kW, 2 per unit and one per blower 2 per unit and one per blower S7 and S8 Figure 23 Figure 24...
- Page 11 (by others) for maintenance purposes. indicates the damper has reached its operating position. A suitable isolator is available from Nuaire as a separate option. If the return signal is not present, the fan will wait for 1 minute before starting.
- Page 12 – to allow elements to cool on shutdown. Mixing box dampers should be checked as in 4.1 and should be Nuaire will accept no liability for damage caused by an inadequate adjusted / set up to give the required airflows through each leg.
-
Page 13: Maintenance
At regular intervals check that the blades move freely. Rx LED on when the controller is receiving data. * Note that this control panel is common to all the Nuaire 6.2 Filters Ecosmart products and may have indicators for functions Disposable filters should be changed when fully dust laden. -
Page 14: Warranty
The force required to deflect the ‘V’ belt should be from 0.5kg to 8.0 Warranty 0.8kg. Ecosmart SQURBO XBOX units have a 5 year warranty. Figure 36: No control units have a 2 year warranty. The first year covers parts and labour and the remaining period covers parts only. - Page 15 The equipment referred to in this Declaration of Incorporation is supplied by live are not prevented by the equipment panels or by fixed installation detail Nuaire to be assembled into a ventilation system which may or may not include (eg ducting), then guarding to the appropriate standard must be fitted.
- Page 16 Installation, Operating and Maintenance Instructions SQURBO XBOX Western Industrial Estate Caerphilly United Kingdom CF83 1NA T: 029 2085 8400 F: 029 2085 8444 E: info@nuaire.co.uk W: www.nuaire.co.uk 08. 06. 18. Leaflet Number 671408...
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