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Borg & Overstrom b2, Install & Operation Manual

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Borg & Overstrom b2 Install & Operation Manual Download Page 22

Borg & Overström

GB

22

Install & Operation Manual

Chilled & Hot Electrical Circuit Diagram - Reservoir Variant

KEY

COMPRESSOR

SWITCH

230 AC

INLET

BLUE

YELLOW

BLACK

WHITE

MAIN CONTROL

 PCB

COLD POWER 

SWITCH

COLD THERMOSTAT

HOT POWER 

SWITCH

FUSE

10A

RED

HOT WATER TANK

Summary of Contents for b2

Page 1: ...SP Chilled Ambient 2 Model Overview 2 Introduction 3 Controls 4 Components 4 Major Components Reservoir variant 4 Major Components Direct Chill variant 5 Operation 5 Water Connection Operation 7 Functions Controls 8 Maintenance 8 Isolation Removal 9 Sanitisation Guide 11 Advanced Troubleshooting 15 Exploded Diagrams Parts List 21 Technical Information 21 Electrical Circuit Diagrams 25 Flow Diagram...

Page 2: ...the ambient dispense option in the case of direct chill models for reservoir models water is fed down through the baffle plate located inside the cold tank Hot Hot water is provided by a hot water tank with an external heating element Water is supplied directly into the tank under gravity fed pressure and when full hot water is dispensed by displacement The water flow is controlled by either a sol...

Page 3: ...ter heating mode is controlled by a switch on the back of the unit next to the cooling mode switch This switch is labelled Hot Hot Thermostat regulated by a pre set non adjustable sensor on the tank Hot Tap Lift red safety tab and push down lever Red LED on hot water icon Colours to show heating mode is enabled Reservoir Models Cold Hot only Green LED Cooling operation is switched on Yellow LED Ho...

Page 4: ...ion Reservoir variant Lid Dispense Taps Cold Tank Hot Tank Hot Switch Cold Switch IEC power socket Water Inlet Major Components Water Connection Direct Chill variant Lid Dispense Buttons Direct Chill Cold Tank Hot Tank Hot Switch Cold Switch IEC power socket Water Inlet Float Valve Tank ...

Page 5: ...e rear on the unit to activate the heating element Flush through 10 litres of water before use Chilled Ambient When the Green LED is on the cooling circuit is activated When the Yellow LED is on the compressor is operating Chilled Hot When the Green LED is on the cooling circuit is activated When the Yellow LED is on heating circuit is activated When the Red LED is on the heating element is activa...

Page 6: ...r to reach its minimum temperature Water Connection Operation Continued The temperature of the chilled water can be set from 4c to 10c When the chilling LED is off the set temperature has been reached This can take up to one hour 7 cold hot heating 8 cold chilling cold hot heating 4c 10c 1 hour ...

Page 7: ...ll and dispenser Keep the machine away from sunlight heat and moisture Ambient or Hot Water Lock Hot Water Button Chilled Water Button Ambient or Hot Water Button Chilled Water Button Hot Water Lock Hot Models Lift hot water lock button prior to dispense Hot Models Press hot water lock button and then hot water button to dispense ...

Page 8: ...supply To drain cold and ambient units simply push each tap lever untill no water dispense For cold and hot dispensers push the cold dispense until no water dispenses and then remove the drain bung to empty the hot water tank NOTE All maintenance opertaions must be carried out with the dispenser switched off Caution hot water may spill fom the hot tank during this operation HOT TANK DRAIN DIRECT C...

Page 9: ... the dispense faucet and buttons Remember to include the drip tray If a Waste Overflow System is fitted empty this and flush through with a small amount of sanitisation fluid if needed PINK For reservoir variants always ensure that the hot water outlet is plugged before beginning this procedure use gloves Never push the hot water button during the sanitisation procedure 1 2 3 4 Remove the top pane...

Page 10: ...sing the ambient button until the water appears clear and is free of air Flush through a small amount of water to check all functions Please note that this sanitisation fluid contains an active caustic alkaline agent Always use responsibly and with care remembering that due to its alkaline nature unnecessary concentrated prolonged contact with any materials including metals can cause damage Always...

Page 11: ...eplacing the tap or just the washer as necessary Reservoir Float Valve jammed and tank empty Replace adjust position repair as needed Blocked tank outlets pipes Check and unblock or replace as needed From Cold Tap Firstly all as for Ambient Tap Carry out checks and actions as for ambient tap Chiller tank frozen Thermostat set too low Thaw out the machine and increase cold water temprature Chiller ...

Page 12: ... running at all Please contact technical support No electricity power supply Check the Power cord is connected and live and the machine is switched on Compressor only hums slightly briefly Check and replace relays Relays loose Check and refit relays Compressor not working Please contact technical support Cold tank Baffle Plate not connected Refit Baffle Plate Hot Water not Hot Hot water mode switc...

Page 13: ...Overflowing cold tank Reservoir Variant float valve not connected or malfunctioning replace if necessary Direct Chill Variant float valve or internal cold tank water fittings not connected or malfunctioning replace if necessary Water pressure too high Check pressure and fit pressure reducing valve if needed Jammed float valve Check and repair float valve Split Float Valve washer Replace washer Ove...

Page 14: ...orking Machine working normally otherwise Check replace PCB Machine Shakes on Start up Compressor Starting No action needed This is quite normal Level Surface Uneven Surface Level up machine using adjustable feet Missing Fixings Replace missing fixings Tripping out Electricity Supply Machine in high humidity environment Discuss possible repositioning with customer Electrical circuitry faults Test ...

Page 15: ...iant 123818 135729 133410 131647 132457 135727 133419 131425 462013 134583 174231 172163 173251 121859 121955 134582 142122 142121 184601 124952 184531 131641 131642 ON COUNTERTOP MODELS 121956 120907 120908 120909 120974 120973 120972 125823 171201 126821 172144 172148 172152 852108 191145 184622 184622 ...

Page 16: ...27 133419 131425 462013 134583 174231 174231 172163 173251 121859 121955 142123 142121 184601 124952 184531 131641 131642 ON COUNTERTOP MODELS 121956 120907 120908 120909 120974 120973 120972 125823 171202 126821 131661 154521 154524 154523 173265 166880 166880 131423 172144 172148 172152 852108 191146 184622 184622 ...

Page 17: ... 131641 131642 ON COUNTERTOP MODELS 121956 120907 120908 120909 120974 120973 120972 125823 154523 133416 135721 133415 131422 134601 174310 133418 132456 133414 131644 131643 131424 194121 133512 151544 184415 134581 173249 184625 173251 171204 126822 172144 172148 172152 852108 191147 184622 184622 131642 Chilled Ambient Direct Chill variant ...

Page 18: ...LS 121956 120907 120908 120909 120974 120973 120972 125823 154523 173265 166880 166880 131423 133416 135721 133415 131422 134601 174310 133418 132456 131649 133414 131643 131643 194121 131424 173246 133512 134581 173249 184625 154536 126822 172144 172148 172152 852108 191148 184622 184622 131646 173251 154521 154551 171205 131642 Chilled Hot Direct Chill variant ...

Page 19: ...1 1 4 PF Inlet Straight Bulkhead Connector 131642 1 4 PF Inlet Elbow Bulkhead Connector 131643 1 4 PF Stem Elbow 131644 1 4 Push Fit 4 way Joint 131646 Air Vent Elbow for Clip on Tank Lid 131647 1 4 Push Fit Elbow 131649 1 4 Push Fit Tee 131661 1 4 Equal Elbow Stem only 132456 Reservoir Float Valve Side Type Assembly 132457 Reservoir Float Valve Lid type Assembly 133410 Clip on Tank lid Assembly 1...

Page 20: ...er Cordset UK 172163 IEC Fused Socket 173246 LP1 4PFx1 2STS230 Solenoid Valve 173249 HP1 4PFx1 2STS230 Solenoid Valve 173251 b2 b3 Cold Thermostat 173265 90C 105C Hot Tank Sensor Set 174231 Electric Rocker Switch 174310 Direct chill Pump 184415 Grommet for b2 NG DC 184531 b2 b3 Floorstanding Adjustable Foot 184601 b2 b3 Floorstanding Filter Bracket 184622 Magnetic door catch including screw 184625...

Page 21: ...nual Borg Overström GB 21 Technical Information Chilled Ambient Electrical Circuit Diagram Reservoir Variant KEY COMPRESSOR SWITCH 230 AC INLET BLUE YELLOW WHITE MAIN CONTROL PCB COLD POWER SWITCH COLD THERMOSTAT FUSE 10A ...

Page 22: ... Operation Manual Chilled Hot Electrical Circuit Diagram Reservoir Variant KEY COMPRESSOR SWITCH 230 AC INLET BLUE YELLOW BLACK WHITE MAIN CONTROL PCB COLD POWER SWITCH COLD THERMOSTAT HOT POWER SWITCH FUSE 10A RED HOT WATER TANK ...

Page 23: ...anual Chilled Ambient Electrical Circuit Diagram Direct Chill Variant 230 AC INLET BLUE YELLOW WHITE MAIN CONTROL PCB COLD POWER SWITCH COLD WATER SOLENOID AMBIENT WATER SOLENOID COLD THERMOSTAT KEY COMPRESSOR SWITCH FUSE BLACK BROWN PUMP 10A ...

Page 24: ...ed Hot Electrical Circuit Diagram Direct Chill Variant 230 AC INLET BLUE YELLOW WHITE MAIN CONTROL PCB KEY COMPRESSOR SWITCH FUSE BLACK COLD WATER SOLENOID HOT WATER SOLENOID HOT WATER TANK COLD THERMOSTAT COLD POWER SWITCH HOT POWER SWITCH RED PUMP 10A ...

Page 25: ...Install Operation Manual Borg Overström GB 25 Chilled Ambient Water Pathway Diagram Reservoir Variant COLD TANK COMPRESSOR WATER IN CHILLED AMBIENT CHILLED WATER OUT AMBIENT WATER OUT ...

Page 26: ...Borg Overström GB 26 Install Operation Manual Chilled Hot Water Pathway Diagram Reservoir Variant AMBIENT CHILLED HOT HOT TANK DRAIN OUTLET COLD TANK COMPRESSOR WATER IN CHILLED WATER OUT HOT WATER OUT ...

Page 27: ...m GB 27 Install Operation Manual Chilled Ambient Water Pathway Diagram Direct Chill Variant DIRECT CHILL TANK WATER IN AMBIENT CHILLED GRIT FILTER FLOAT VALVE TANK COLD SOLENOID FAUCET AMBIENT SOLENOID DRAIN OUTLET ...

Page 28: ...GB 28 Install Operation Manual Chilled Hot Water Pathway Diagram Direct Chill Variant DIRECT CHILL TANK WATER IN GRIT FILTER FLOAT VALVE TANK COLD SOLENOID FAUCET HOT SOLENOID DRAIN OUTLET AMBIENT CHILLED HOT HOT TANK ...

Page 29: ... 2 C minimum 1 7lt stainless steel hot water tank with thermostatic temperature control 90 C max Insulated tanks for energy conservation Direct Chill Chilled Hot Sealed Direct Chill Ice bank tank for optimum water capacity on demand and hygiene with low sanitisation and maintenance requirement Output via electronic solenoid valves Thermostatically controlled chilled water temperature range down to...

Page 30: ...Borg Overström GB 30 Install Operation Manual ...

Page 31: ...Borg Overström GB 31 Install Operation Manual ...

Page 32: ...Borg Overström GB 32 Install Operation Manual Copyright Borg Overström This manual is printed by Borg Overström and shall not be reproduced or copied in anyway Document Reference B2 I OM v22062018 ...

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