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Heatrae Sadia FBM 25 ECO 3KW, Installation, Operation And Maintenance Manual, Page: 31 / 40

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Heatrae Sadia FBM 25 ECO 3KW Installation, Operation And Maintenance Manual Download Page 31

31

Key

Description

Part Number

35

Solenoid valve

7034184

36

Inlet flow control pipe assembly 7L/min (25L and 45L)

7034174

Inlet flow control pipe assembly 12L/min (70L and 120L)

7034175

37

Inlet assembly 25L

7034171

Inlet assembly 45L

7034172

Inlet assembly 70L

7034217

Inlet assembly 120L

7034173

38

Thermistor 25L wiring

7034200

Thermistor 45L/70 wiring

7034201

Thermistor 120L wiring

7034202

39

ECO sensor

7034199

40

Wiring loom 25L FBM

7034191

Wiring loom 45L/70L FBM

7034192

Wiring loom 120L FBM

7034193

41

BMS wiring loom 25L/45L/70L

7034197

BMS wiring loom 120L

7034198

12.2 Accessories 

Table 12:Spares list continued 

Description 

Part Number

Pack CT1 - Water tempering kit (TMV2/3) 

95970357

Pack CT2 - Pressure Reducing Valve kit

95970358

Table 12: Accessories list 

Summary of Contents for FBM 25 ECO 3KW

Page 1: ...FBM ECO Installation operation and maintenance manual...

Page 2: ...Water connections 16 7 Commissioning 18 7 1 General 18 7 2 Checklist before commissioning 18 7 3 Commissioning procedure 18 8 Operation 19 8 1 General 19 8 2 Benchmark 19 8 3 Overview 19 8 4 Displays...

Page 3: ...n causing serious physical injury WARNING Risk of a dangerous situation causing slight physical injury CAUTION Risk of material damage Signals important information 1 3 Abbreviations DHW Domestic Hot...

Page 4: ...sers liability To guarantee optimum operation of the appliance the user must adhere to the following instructions Read and follow the instructions given in the manuals provided with the appliance Call...

Page 5: ...ON Ensure the drain valve is covered securely with the supplied cap to ensure accidental use does not occur WARNING Only competent persons having received the appropriate training are permitted to wor...

Page 6: ...fiche Technical parameters in accordance with European Commission regulations 814 2013 and 812 2013 Direct Suppliers name or trade mark FBM ECO Supplier s model identifier 25L 3kW 45L 3kW 70L 3kW 120...

Page 7: ...G Item 25L 45L 70L 120L A 830 882 1221 1021 B 510 609 609 660 C 380 425 425 457 D 74 76 76 76 E 204 245 245 396 F 235 276 276 429 G 180 220 220 362 H 148 188 188 325 I 415 463 463 562 Figure 2 Genera...

Page 8: ...control L N LCD screen Thermistor Solenoid valve Element 1 2 3 4 5 6 BMS status out BMS status out BMS heating on BMS heating on BMS heating off BMS heating off Figure 3 Circuit diagram Upper level se...

Page 9: ...er The hot water temperature programmed in the unit is factory set to 60 degrees centigrade but can be adjusted to suit the installation requirements via the digital interface panel 4 2 1 Temperature...

Page 10: ...water temperature during this function exceeds that which is safe for hand wash requirements if the stored hot water is used for hand washing then an appropriate water tempering device must be fitted...

Page 11: ...t to an outside wall in a safe manner via the tundish supplied Access to associated controls must be available for the servicing and maintenance of the system the heater requires access from the front...

Page 12: ...12 Figure 6 Clearance diagram 10 10 150 1000 80 A 80 10 B 250 10 C FBM ECO 25L FBM ECO 45L FBM ECO 70L FBM ECO 120L A 510 609 609 660 B 830 882 1221 1020 C 235 275 275 429 Table 5 Clearance dimensions...

Page 13: ...water outlet 22mm open end pipe Breather pipe 22mm open end pipe Initial Breather Pipe with tundish supplied in kit A full bore isolating valve must be inserted into the 15mm cold water inlet pipe wo...

Page 14: ...ly used by the water heater being replaced see tables 6 and 7 below When fitting the wall bracket ensure that the fixings used are suitable for the wall structure and the weight of the water heater wh...

Page 15: ...with the fixing bracket attached the water heater will not sit flat to the floor and therefore will be unstable Care must be taken not to allow the heater to topple over Refer to table 1 page 6 for t...

Page 16: ...ions Northern Ireland must be adhered to The above regulations require the following A servicing valve shall be installed on the inlet pipe Schedule 2 Section 16 2 A servicing valve shall be installed...

Page 17: ...e for A C supply only WARNING Electrical installation must be carried out by a competent electrician and be in accordance with the latest I E E wiring regulations ensure the electrical supply is switc...

Page 18: ...econds the heater will switch the solenoid valve on and allow water to flow into the heater If this does not happen refer to section 10 page 26 Troubleshooting Check all pipe work and the water heater...

Page 19: ...y a competent engineer to maintain the warranty The Benchmark Checklist may be required in the event of any warranty work 8 3 Overview Refer to section 4 page 9 for an overview of the product and a li...

Page 20: ...onsult a competent engineer before making any changes Press and hold the up and down arrows for at least 3 seconds The heater will go in to manual mode this will be indicated by the LCD flashing Press...

Page 21: ...sconnect the Tundish from the breather pipe by unscrewing the small nut on the 15mm pipe side of the Tundish Carefully split the connection between the 15mm pipe and the Tundish once apart this will r...

Page 22: ...ove it If the debris cannot be removed then the filter must be replaced see spares list in page 30 spare 19 9 3 2 1 Inlet Pipe Filter replacement If the mesh filter requires replacement the inlet cont...

Page 23: ...end of the stainless steel bolt that is on the water side Carefully remove any build up of scale using the tip of a flat blade screwdriver Lightly lubricate the O rings with WRAS approved silicone gr...

Page 24: ...30 ECO sensor connection Remove fixing bolts as shown in figure 31 Gently loosen the immersion heater from its housing Once loose remove the immersion by twisting the immersion in an arc and then ver...

Page 25: ...ot pull the cover too far out Figure 33 Immersion heater removal step 3 Reach up into the water tank opening and carefully remove any excess build up of scale in the immediate area this should be put...

Page 26: ...supply drain unit and investigate the fault Leaking pipe work Turn off the power turn off the water supply drain unit and investigate the fault Leaking immersion seal Turn off the power turn off the w...

Page 27: ...sensor is indicating water present Lower water sensor is contaminated with scale build up Remove and clean sensor in accordance with section 9 4 page 22 Lower sensor wiring fault Check wiring connect...

Page 28: ...oom Faulty control PCB Replace control PCB Faulty LCD board Replace LCD PCB Table 10 Error code table Once the error code has been investigated carry out the following reset procedure Turn the power o...

Page 29: ...te the water supply Drain the unit Disconnect the unit Remove the unit Cap pipe work 11 2 Environmental Information Products are manufactured from many recyclable materials At the end of their useful...

Page 30: ...bracket 7034212 17 22mm to 15mm John Guest elbow 7034208 18 15mm breather pipe 25L 7034204 15mm breather pipe 45L 70L 7034205 15mm breather pipe 120L 7034206 19 Screen vent 7034183 20 Tundish 90 asse...

Page 31: ...120L 7034173 38 Thermistor 25L wiring 7034200 Thermistor 45L 70 wiring 7034201 Thermistor 120L wiring 7034202 39 ECO sensor 7034199 40 Wiring loom 25L FBM 7034191 Wiring loom 45L 70L FBM 7034192 Wirin...

Page 32: ...32 1 6 4 5 7 8 9 10 2 3...

Page 33: ...33 12 11 13 14 15 16 9 10...

Page 34: ...34 17 18 19 20 21 22 23...

Page 35: ...35 24 25 26 30 29 28 1 31 30 31 32 36 34 33 35 27 37...

Page 36: ...36 38 39 41 40...

Page 37: ...er the product The Heatrae Sadia FBM ECO product has not been modified in any way other than by Heatrae Sadia or Heatrae Sadia approved engineers The Heatrae Sadia FBM ECO product has not been subject...

Page 38: ...What type of scale reducer has been fitted What is the hot water thermostat set temperature C What is the hot water temperature at the nearest outlet C All appropriate pipes have been insulated up to...

Page 39: ...ompany name Telephone No Gas safe register No Comments Signature SERVICE 02 Date Engineer name Company name Telephone No Gas safe register No Comments Signature SERVICE 03 Date Engineer name Company n...

Page 40: ...and sustainability charters and reduce our printed material we encourage you to download product brochures from our website In designing these files we have taken into account the need to access data...

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