Page 2 - Contents Page
1 Contents Page Introduction 1 to 2 Model Details 2 Controller Technical Detail 2 Parts List 2 Operating Instructions 3 to 6 Electrical Connections 7 Service Information 7 to 19 Diagnostics 8 Function Test 8 Passcode 8 Profiles 9 Parameter Access 9 Parameters 9 to 11 Parameter Definitions 11 to 18 A...
Page 3 - Controller Technical Detail; Item Description
2 The controller will determine the temperature to be maintained during the hold phase based on the chilling cycle that has been completed. If a soft or hard chill has taken place the controller will maintain an air temperature of 2°c. The hold mode is principally intended as a temporary storage fac...
Page 4 - Blast Chill & Shock Freeze Operating Instructions.
Blast Chill & Shock Freeze Operating Instructions. Standard Operation When mains electrical power is first applied to the controller it will carry out a self-test function, for approximately 3 seconds. During this period the display will show. On completion of the self test, the controller will ...
Page 5 - Pre Chill; This is done with the
4 Pre Chill This program is used to Pre Chill the cabinet prior to the first cycle. This is done with the Blast Chiller empty and is a short time based program of about 20 minutes. It is generally recognised as the correct method of preparing for a blast chill cycle. The program is selected by rotat...
Page 8 - Electrical Connections.
Electrical Connections. Inputs. L - Mains ‘Live’ supply (115V 230V, 50Hz / 60Hz). 4 terminals. N - Mains ‘Neutral’ supply – 16 terminals. E - Protective Earth – 16 terminals. DOOR - Door Switching connection (not voltage carrying). DOOR2 - Safety door switch connection (not voltage carrying). HP - H...
Page 9 - Function Test
Diagnostics Rotate the dial until you reach ‘Diagnostics’, below left, press and release the dial to highlight the component. In this program you can test each of the major components on the machine in sequence, 1- COMPRESSOR, 2-FAN1, 3-FAN2, 4- DEFROST, 5- ALARM, 6- CCAP (Capacity Control), 7- UV-L...
Page 13 - Range 5 minute to 60 minutes.
12 P13 Change Temp The percentage of a temperature based chill cycle, which is passed before automatically adjusting the air temperature set point to 1°C.The range is adjustable in 5% increments. Range 5% to 95%. Hard Max P14 Air Temp The temperature, which the air probe must read before the condens...
Page 18 - Food 2 Offset; Determines whether a third Food Probe is fitted.
17 NO = No safety door switch fitted. YES = Safety door switch fitted. Note: Usually fitted to the evaporator fan door on Modular Blast Chillers. P79 Door Switch 1 Determines if a door switch is fitted or not, and consequently dictates Evaporator Fan operation, UV Sanitisation operation and door ala...
Page 19 - Food 3 Offset; Alarm and Warnings
NO = No third food probe fitted. YES = Third food probe fitted. P93 Food 3 Offset Allows the value of Food Probe 3 to be offset allowing for the product temperature to be accurately measured. Range -15°C to +15°C. P94 Address The controller peripheral number. This is only necessary when controller a...
Page 20 - Probes; Air and Evaporator Probes; K ohm
Foot Print Test operation The foot print test is a method of checking the operation of the process in a reduced time period The foot print test takes ten minutes. The first ten seconds are used for the display test, after that the relays are energised in a simple operating pattern to ensure each are...
Page 21 - with a; CONDENSING UNIT ASSEMBLY RBC20-60; System 2; HP Switch
20 Technical Data RBC20-60 RBC20-60R Nominal Chilling Capacity 60Kg 60Kg Duty @ -15°C 3800w 3800w Fans 3 3 Evaporating Temperature -15°C -15°C HP Switch Setting Refrigerant Control TEV TEV Refrigerant R404a R404a Refrigerant Quantity System 1 1900grms System 2 1900grms Electrical Supply 400/3/50 – 1...
Page 22 - EVAPORATOR ASSEMBLY RBC20-60; SERVICE PLATE; PHIALS MUST BE FITTED; HORIZONTAL; AND CORK; FAN PLATE
21 EVAPORATOR ASSEMBLY RBC20-60 SERVICE PLATE SYSTEM 1 & SYSTEM 2 PHIALS MUST BE FITTED IN THE HORIZONTAL POSITION AND CORK TAPED FAN PLATE
Page 23 - Schematic Dual Circuit Refrigeration Layout
22 Schematic Dual Circuit Refrigeration Layout CONDENSER - DUAL CIRCUIT COMPRESSOR COMPRESSOR EVAPORATOR – DUAL CIRCUIT SIGHT GLASS SOL. VALVE DRIER SIGHT GLASS SOL. VALVE DRIER EXP. VALVE EXP. VALVE LIQUID RECEIVER LIQUID RECEIVER HP SW. HP SW. LP SW. LP SW. PHIAL PHIAL STAT EQUALISING LINE EQUALIS...
Page 24 - COMPRESSOR WIRING RBC20-60
Page 32 - rance; oster Refrigerator France SA; Germany; oster Refrigerator Germany; oster Refrigerator; ngland
4 Foster European Operations rance oster Refrigerator France SA el: (33) 01 34 30 22 22 Fax: (33) 01 30 37 68 74 Email: [email protected] F FT Germany oster Refrigerator Germany el: (0781) 96 93 00 Fax: (0781) 96 93 019 Email: [email protected] FT oster Refrigerator ldmedow Road, King’s...