Borg & Overstrom b3, DC798S, DC728H, DC798H, DC798HA Install & Operation Manual

Install & Operation Guide

GB

chilled

ambient

sparkling

Cold & Ambient (DC728 & DC798)
Cold & Sparkling (DC798S)
Cold & Hot (DC728H, DC798H & DC798HA)

Page No

Contents

Description

2
2
2
3
4
4
4
4
4
5
6
7
8
8
10
13
14
15
22

Controls

Cold & Sparkling Models
Cold & Ambient Models
Cold & hot Models

Installation & Operation Guide - DC798

Introduction
Installation
Operation Method
Machine Positioning

Sanitisation & Cleaning

Sanitisation Guide - Direct Chill Models
Descaling Guide - Reservoir Models

Exploded Diagrams

Exploded Diagrams - DC728 & DC728H
Exploded Diagrams - DC798, DC798H & DC798HA

Recommended Spares for b3 DC Models
Electrical Measurements
Trouble Shooting
Notes Page

Hot

Exploded Diagram - b3

Direct Chill, countertop,
chilled & ambient

Dwg Ref: 104510.b3.021014

P20

P21

R9

O

P20

P21

R8

R7

R6

P21

E4

E12

P 24

P 13

E10

M5

E2

E3

E6

E11

E8

P9

M17

P19

P18

P17

P16

P3

P5

P6

P1

P15

E1

P 2

P 4

O

M18

P7

P14

M2

M17

M17

M6

M18

M14

M4

P 11

M8

M8

M8

M8

M8

P11

M8

M8

M3

O

M15

M17

M17

M12

E7

M8

P8

M7

E9

P10

P12

M17

C2

R3

R1

C5

C1

M1

C1 4

C1

C1

C9

C1

M13

P20

R4

R2

C8

C4

C7

C1

C1

C6

C6

P21

C1

C1

C1

C1

C1

M16

M10

M9

M16

M11

C3

C7

C1

P20

P21

P22

R5

M8

M8

E5

((

(

(

(

(

(

(

(

12A125V

Borg & Overstrom Elite DC728H
Direct Chill Hot & Cold ± Countertop
Exploded Component View
Production No: DC728H-01







Borg & Overstrom Elite DC798H
Direct Chill Hot & Cold ± Floorstanding
Exploded Component View
Production No: DC798H-01

Borg & Overstrom Elite DC798HA
Direct Chill Hot, Cold & Ambient ± Floorstanding
Exploded Component View
Production No: DC798HA-01

Recommended Spares for Borg & Overstrom Elite DC Models

Product Code Part Description

DC728-02 DC798-02 DC728H-01 DC798H-01 DC798HA-01 DC798S-03

120917

Front Panel 798 - Silver

P4 (1no) P4 (1no) P4 (1no) P4 (1no) P4 (1no) P4 (1no) *

120919

Door Panel 798 - Silver

P8 (1no) P8 (1no) P8 (1no) P8 (1no) *

120923

Control Button Panel - Graphite

P2 (1no) P2 (1no) P2 (1no) P2 (1no) P2 (1no) P2 (1no)

120929

Door Infill Panel - Dark Graphite

1 P9 (1no) P9 (1no) P9 (1no) P9 (1no) *

120932

Cup Surround Panel - Dark Graphite

P5 (1no) P5 (1no) P5 (1no) P5 (1no) *

121255

Side Panel 628/728-Left

M3 (1no) M3 (1no) *

121256

Side Panel 628/728-Right

M4 (1no) M4 (1no) *

121955

Side Panel 698/798-Left

M3 (1no) M3 (1no) M3 (1no) M3 (1no) *

121956

Side Panel 698/798-Right

M4 (1no) M4 (1no) M4 (1no) M4 (1no) *

131423

Countertop Hot Tank Drain Bung/Tank Inlet Bung

H9 (1no) H9 (1no) *

131571

Float Valve Seal

Part of R3 (1no) Part of R3 (1no) Part of R3 (1no) Part of R3 (1no) Part of R3 (1no)

*

131572

Drip Tray Bung

P15 (1no) P15 (1no) P23 (1no) P23 (1no) P23 (1no) P23 (1no) *

131573

Drip Tray O-Ring

P14 (1no) P14 (1no) P22 (1no) P22 (1no) P22 (1no) P22 (1no) *

133515

Faucet

P13 (1no) P13 (1no) *

133517

Faucet

P13 (1no) P13 (1no) P13 (1no) *

133518

Faucet

P13 (1no) *

154531

Hot Tank Drain Pipe (35mm)

H6 (1no) *

166873

Hot Tank - only (c/w Bottom Mounting Bkt)

H1 (1no) H1 (1no) H1 (1no) *

171211

PCB Cold/Sparkling 798

E1 (1no) E1 (1no) E1 (1no) *

171212

PCB Hot 798

E1 (1no) E1 (1no) *

171213

PCB Hot, Cold & Ambient

E1 (1no) *

172167

DC Rectifier Set

(2no) *

172175

798/728 Blue LED Light

E12 (1no) E12 (1no) E12 (1no) E12 (1no) E12 (1no) E15 (1no) *

172231

Start Relay

Part of E7 (1no) Part of E7 (1no) Part of E7 (1no) Part of E7 (1no) Part of E 7 (1no) Part of E7 (1no)

*

172232

Overheat Relay

Part of E7 (1no) Part of E7 (1no) Part of E7 (1no) Part of E7 (1no) Part of E 7 (1no) Part of E7 (1no)

*

172311

Hot Tank Heater Element - 220V

H5 (1no) H5 (1no) H5 (1no) *

173245

Solenoid Valve 818/DC Elite

E5 (1no) E5 (1no) E12 (1no) E13 (1no) *

173247

Solenoid Valve CW/DC - Cold

E4 (1no) E4 (1no) E4 (1no) *

173249

Solenoid Valve DC - Cold

E4 (1no) E4 (1no) E5 (1no) E5 (1no) E5 (1no) *

173255

105C Hot Tank Temperature Sensor - Manual Reset

H2 (1no) H2 (1no) H2 (1no) *

173259

90C Hot Tank Temperature Sensor - Auto Reset

H3 (1no) H3 (1no) H3 (1no) *

173264

Cold Thermostat 818/DC798 Models

E2 (1no) E2 (1no) E2 (1no) E2 (1no) E2 (1no) E2 (1no) *

173272

Level Control Module

(1No) *

174310

DC Tank Circulation Pump Set

C8 (1no) C8 (1no) C8 (1no) C8 (1no) C8 (1no) C8 (1no) *

174323

10A/250V Fuse

Part of E10 (1no)

Part of E10 (1no)

Part of E10 (1no)

Part of E10 (1no)

Part of E10 (1no)

Part of E10 (1no)

*

181134

4.0 x 12 BZP PHD S/T Screw

12no 12no 12no 12no 12no 12no *

184531

Adjustable Foot - For standing only

O3 (4no) O3 4no) O2 (4no) O3 4no) *

184543

Cup Retaining Ring 798728

P16 (1no) P16 (1no) P16 (1no) P16 (1no) P16 (1no) P16 (1no) *

184545

Cup Dispenser Spring

M6 (1no) M6 (1no) M6 (1no) M6 (1no) M6 (1no) M6 (1no) *

184622

Door Magnetic Catch (inc. Screw) - Floorstanding Models

M13 (2no) M13 (2no) M13 (2no) M13 (2no) *

191151

Elite (798) Cold & Ambient Control Panel Label - B&O

O1 (1no) O1 (1no) *

191152

Elite (798) Hot & Cold Control Panel Label - B&O

O1 (1no) O1 (1no) *

191153

Elite (798) Cold & Sparkling Control Panel Label - B&O

O1 (1no) *

191155

Elite (798) Cold, Hot & Ambient Control Panel Label - B&O

O1 (1no) *

Recommended

Van Stock

-Level 1

Depot Stock

- Level 2

Quantity in each model

Elite DC

Borg & Overstrom - Electrical Measurements

Classic Res Classic DC Elite Res Elite DC Sport DC

Compressor Windings

R-C

ϭϮё ϭϮё ϭϮё ϭϮё

ϭϭё

S-C ϯϰё ϯϰё ϯϰё ϯϰё ϮϮё
R-S ϰϲё ϰϲё ϰϲё ϰϲё ϯϯё

Compressor Voltage 230V 230V 230V 230V 230V
Compressor Relay - PTC 3-6 Ϭё Ϭё Ϭё Ϭё Ϭё

- PTC 3-5 ϯϲё ϯϲё ϯϲё ϯϲё Ϯϲё

- PTC 5-6 ϯϲё ϯϲё ϯϲё ϯϲё Ϯϲё

Compressor Relay - Klickson ϭϳё ϭϳё ϭϳё ϭϳё ϭϳё

Solenoid Valve HP Cold (New) N/A ϲϲϱŬё N/A ϲϲϱŬё ϲϲϱŬё

HP Amb (New) N/A ϲ ϲϱŬё ϲϲϱŬё ϲϲϱŬё ϲϲϱŬё
HP Spark (New) N/A N/A N/A ϲϲϱŬё ϲϲϱŬё
HP Fill (New) (No4) N/A N/A N/A ϲϲϱŬё ϲϲϱŬё
HP Pump (New) (No3) N/A N/A N/A ϲϲϱŬё ϲ ϲϱŬё
HP Cold (Old) N/A ϰϮϱŬё N/A ϰϮϱŬё ϰ ϮϱŬё
HP Amb (Old) N/A ϰϮϱŬё ϰϮϱŬё ϰϮϱŬё ϰϮϱŬё
HP Spark (Old) N/A N/A N/A ϰϮϱŬё ϰϮϱŬё
HP Fill (Old) (No4) N/A N/A N/A ϰϮϱŬё ϰϮϱŬё
HP Pump (Old) (No3) N/A N/A N/A ϰϮϱ Ŭё ϰϮϱŬё

LP Cold N/A N/A ϮϴϬŬё N/A N/A

LP Hot N/A N/A ϮϴϬŬё N/A N/A

Solenoid Valve Voltage (All Types) 215VDC 215VDC 215VDC 215VDC 215VDC

Running Wattage Normal 85-95W 85-95W 85-95W 85-95W 100-110W

Reduced 80-85W 80-85W 80-85W 80-85W 95-100W
Ineffective <80W <80W <80W <80W <95W

Heater Band Main Element ϭϯϮё N/A ϭϯϮё ϭϯϮё N/A

Standby Element (35W) ϭϱϭŬё N/A ϭϱϭŬё ϭϱϭŬё N/A
Standby Element (50W) ϭϬϳϱŬё N/A ϭϬϳϱŬё ϭϬϳϱŬё N/A
Voltage (All) 230V N/A 230V 230V N/A

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