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8. MAINTENANCE - SAFETY VALVES

8.1  The pressure relief valve and any other safety valves fitted should be regularly 

checked for correct operation.

8.2  Manually operate the valve(s) and ensure that water flows freely from the valve 

and through the discharge pipe. NOTE the water discharged may be very hot. 

Ensure the valve re-seats correctly when released.

9. USER INSTRUCTIONS

9.1  The 

BAXI Premier Plus water heater

 stores water at the temperature set on the 

adjustable thermostat. This is factory set to give a storage temperature of approx. 

60

o

C. However, this can be set to give temperatures in the range 10

o

 to 70

o

C. The 

adjustable thermostat is located on the front of the cylinder.

9.2  To avoid any risk of freezing when the water heater is not in use for long periods 

during the winter months, do not switch off the boiler or immersion heater and set 

the control thermostat to its minimum position. NOTE this will not protect other 

parts of the system pipe work.

9.3  To ensure the water heater continues to operate at its optimum performance it 

should periodically be maintained in accordance with the instructions given under 

the sections headed MAINTENANCE.

9.4  IMPORTANT NOTES TO THE USER

• 

Do not block or restrict the discharge from any safety valve fitted

• 

Do not tamper with any safety valve fitted

• 

Do not bypass the thermal cut-outs in any circumstances

• 

If a fault is suspected contact a qualified engineer to check the system

10. GUARANTEE

10.1  This water heater is guaranteed for a period of 10 years from the date of 

purchase with the exception of the thermal controls which are guaranteed for a 

period of two years provided:

10.2  The water heater has been installed in accordance with these instructions and 

all necessary inlet controls and safety valves have been fitted correctly.

10.3  Any valves or controls are of the manufacturers recommended type.

10.4  The water heater has not been tampered with and has been regularly 

maintained as detailed in these instructions.

10.5  The water heater has been used only for heating potable water.

10.6  The water heater is NOT guaranteed against damage by frost or due to build up 

of scale.

10.7  This guarantee does not affect the statutory rights of the consumer.

Summary of Contents for PREMIER PLUS 1000L

Page 1: ...1 INSTALLATION AND USER INSTRUCTIONS 800L 2500L Indirect PREMIER PLUS Russian Instructions on page 21 ...

Page 2: ...nd to verify that it is not blocked How hot water can be drained see page 10 for details TECHNICAL SPECIFICATIONS Rated pressure 1 5MPa 15 bar Max Test pressure hydraulic 2 3MPa 23 bar Minimum recommended supply pressure 0 15MPa 1 5 bar See Table 2 page 4 for a full specification list A TPR Temperature and Pressure Relief valve between 8 Bar and 15 bar must be installed These tanks are supplied wi...

Page 3: ...4 Enough space should be left around the water heater for pipe connections and for access to controls and any safety valves fitted Refer to diagram 2 page 5 and the dimensions table page 4 to determine a suitable position for the water heater 2 5 NOTE Ensure the floor can support the full weight of the water heater see table below for cylinder weights 2 6 DO NOT install where the water heater may ...

Page 4: ... 5 Tested to EN 12897 2006 800 1000 1250 1450 2000 2500 Max direct kW rating 45 45 54 54 54 54 Coil surface area m 3 0 3 0 5 0 5 0 7 5 7 5 Coil heat up times Mins 4 15l min 80 91 112 130 180 225 30l min 48 59 62 72 99 124 60 min 32 39 40 50 48 62 Coil rating kW 15l min 31 3 32 9 35 0 30 1 40 2 37 5 30l min 52 7 51 4 63 6 61 2 98 4 86 4 60l min 76 9 76 5 97 9 91 7 132 2 126 4 Pressure drop through ...

Page 5: ...ly to the heater 3 5 A drain valve must be fitted below the heater in the inlet pipe work It must be sited between the heater and the check valve or inlet valve set if fitted see Diagram 3 below 3 6 A sanitary circuit expansion vessel may be fitted to the cold water supply as shown in Diagram 3 below to prevent wastage of expanded water A range of expansion vessels are available for this range of ...

Page 6: ...ains water supply Balanced cold water connection Pressure reducing valve Pressure relief valve Inlet Drain valve Tundish Discharge pipe Boiler thermostatic controls Temperature and Pressure T P relief valve Secondary return WRAS approved pump Cold water inlet To hot outlets None return valve ...

Page 7: ...t is recommended that an air bleed point or automatic air vent is incorporated into the highest point in the system 4 3 The water heater is fitted with a control thermostat suitable for the control of the sanitary water storage temperature This thermostat should be connected via the terminal block provided to the primary heating circuit controls See diagrams 5 and 6 page 7 for wiring information 1...

Page 8: ...iler manufacturers commissioning instructions If motorised valves are used to control the primary flow ensure these are set to the manual open position for commissioning When the primary circuit is full return the motorised valves to the AUTO position Vent any trapped air by opening the air bleed point or automatic air vent 5 10 For heating by immersion heater if fitted switch on the electrical su...

Page 9: ...6 5 Remove the 8 bolts and withdraw the immersion heater from the cylinder Take care when lifting the immersion heater out of the cylinder and work within safe working practices 6 6 Carefully remove any scale from the surface of the element DO NOT use a sharp implement as damage to the element surface could be caused 6 7 Ensure sealing surfaces are clean and seals are undamaged If in doubt fit a n...

Page 10: ...mersion out of the cylinder and work within safe working practices 7 5 The loose scale in the base of the water heater can be removed by inserting the suction hose on a wet and dry vacuum cleaner and sucking the scale out of the water heater 7 6 Replace immersion heater by replacing the 8 bolts and make sure they are correctly torqued 20Nm or 14 7lb ft 7 7 Replace the immersion heater thermostat a...

Page 11: ...o operate at its optimum performance it should periodically be maintained in accordance with the instructions given under the sections headed MAINTENANCE 9 4 IMPORTANT NOTES TO THE USER Do not block or restrict the discharge from any safety valve fitted Do not tamper with any safety valve fitted Do not bypass the thermal cut outs in any circumstances If a fault is suspected contact a qualified eng...

Page 12: ...XPANSION VESSEL 100L 95607458 6 EXPANSION VESSEL 150L 95607461 7 1 INTEGRATED INLET CONTROL VALVE 95605176 8 ISOLATING BALL VALVE 1 95605178 9 ISOLATING BALL VALVE 1 1 4 95605179 10 ISOLATING BALL VALVE 1 1 2 95605180 11 ISOLATING BALL VALVE 2 95605181 12 ISOLATING DRAIN VALVE 1 95605182 13 PRV 1 1 4 SET PRESSURE 1 5 TO 6 BAR MAX IP 16 BAR 95605183 14 PRV 1 1 2 SET PRESSURE 1 5 TO 6 BAR MAX IP 16 ...

Page 13: ...ERMOSTAT 95980025 22 28mm PUMP ISOLATING VALVE 95605177 23 1 2 BLANKING STAT POCKET 95607690 24 1 BLANKING STAT POCKET 95607691 25 CUT OUT THERMOSTAT 95980009 ACCESSORIES 26 6kW ELEMENT ASSEMBLY SINGLE PHASE 95970155 27 9kW ELEMENT ASSEMBLY SINGLE PHASE 95970156 28 12kW ELEMENT ASSEMBLY THREE PHASE 95970144 29 18kW ELEMENT ASSEMBLY THREE PHASE 95970145 30 24kW ELEMENT ASSEMBLY THREE PHASE 95970146...

Page 14: ...14 1 Part No 95 611 025 2 Part No 95 607 396 3 6 Part No 95 607 _ _ _ 12 Part No 95 605 182 7 Part No 95 605 176 8 11 Part No 95 605 _ _ _ ...

Page 15: ...15 13 15 Part No 95 605 _ _ _ 16 17 Part No 95 605 _ _ _ 18 Part No 70 33 371 19 Part No 95 605 197 20 Part No 95 612 650 21 Part No 95 612 652 ...

Page 16: ...16 22 Part No 95 605 177 21 Part No 95 980 025 23 Part No 95 607 690 95 980 009 25 Part No 24 Part No 95 607 691 ...

Page 17: ...17 ...

Page 18: ...18 Notes ...

Page 19: ... product development is such that we reserve the right to change product specifications without notice We do however strive to ensure that all information in this leaflet is accurate at the time of publication Notes ...

Page 20: ...20 36006192_issue_08 Baxi Heating UK Ltd Heatrae Sadia Heating Trading Division Hurricane Way Norwich NR6 6EA England www heatraesadia com A BDR Thermea company ...

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