Merrychef eikon e4s User Manual
Page 3
Service & Parts Manual original Instructions
Part Number 32Z3871 US
Issue 3
3
SAFE
T
Y &
REGUL
A
TIONS
PR
ODUC
T
DE
T
AILS
TESTING
C
OMPONENT
S
SER
VICING
SP
ARES &
REPL
A
CEMENT
FA
UL
T FINDING
ELEC
TRIC
AL
CIR
CUIT
S
C
OMMISSIONING
CONTENTS
SAFETY & REGULATIONS
1 SAFETY REQUIREMENTS
4
1.1 Important:
4
PRODUCT DETAILS
2 PRODUCT OVERVIEW & FUNCTIONS
5
3 MAIN FEATURES
6
4 TECHNICAL SPECIFICATIONS
7
4.1 Specifi cations
7
4.2 Serial Number (Rating Plate):
7
5 INSTALLATION
8
5.1 OVEN LOCATION AND POSITIONING
8
6 ELECTRICAL INSTALLATION
9
7 QUICK START GUIDE: QUICK SERVICE OVEN
10
7.1 START UP
10
7.2 USING A COOKING PROGRAM
11
8 OPERATING GUIDE: FULL SERVICE OVEN
12
8.1 easyToUCH MAIN MENU & KEYBOARD SCREEN
12
8.2 DEVELOPMENT MODE: CREATING A COOK PROGRAM 13
8.3 PRESS & GO
14
8.4 USING A COOKBOOK PROGRAM
14
8.5 CHANGING THE OVEN TEMPERATURE
15
8.6 VIEWING & EDITING PROGRAMS
15
8.7 ADDING A NEW PROGRAM GROUP
16
8.8 MOVE A PROGRAM WITHIN A PROGRAM GROUP
16
8.9 ADDING A PROGRAM TO A GROUP
17
8.10 MANAGING PROGRAM GROUPS
17
9 OVEN CONTROL SETTINGS
18
9.1 Oven mode/navigation settings (A)
18
9.2 Language options (B)
18
9.3 Oven temperature settings and labels (C)
18
9.4 Recipe counters (E)
19
9.5 Date and Time settings (F)
19
9.6 Sound levels (G)
19
9.7 Oven Timer (H)
19
9.8 USB oven programs (J)
20
9.9 Temperature Band (K)
20
9.10 Change Password (L)
20
9.11 Screen saver (M)
20
10 COOLING THE OVEN DOWN BEFORE CLEANING
21
10.1 Oven cool down
21
10.2 Preparing to clean the oven
21
11 Cold oven CLEANING INSTRUCTIONS e4s
22
SERVICING
12 SERVICING THE OVEN
23
12.1 Servicing Procedure:
23
12.2 Enter Service mode:
23
13 ERRORS & DIAGNOSTICS
24
13.1 ERROR MESSAGES
24
13.2 COPYING ERROR MESSAGES:
24
13.3 ERROR LOG
24
13.4 OVEN COUNTERS
24
13.5 VISUAL VIEW
25
14 FIRMWARE UPDATES
26
TESTING COMPONENTS
15 OVEN TESTING
29
15.1 Equipment required
29
15.2 Earth/Insulation Test:
29
15.3 Screen calibration:
29
15.4 OVEN TESTS
30
15.5 Microwave Power Test
30
15.6 Microwave Leakage Test
31
15.7 Temperature Control Test
32
15.8 Soak Test
33
15.9 Recommission Test
33
16 HIGH VOLTAGE COMPONENTS
34
16.1 Power Transformer Test
34
16.2 High Voltage Rectifi er Test (Diode)
34
16.3 High Voltage Capacitor Test
35
16.4 High Voltage Magnetron Test
35
17 MAINS VOLTAGE COMPONENTS
36
17.1 Door Interlock Adjustment
36
17.2 Convection Fan Motor & Controller
37
SPARES & REPLACEMENT
18 OVEN COMPONENTS
38
19 SRB & QTS Circuit Boards
40
19.1 SRB replacement
40
19.2 QTS replacement
40
19.3 PM (Personality Module) replacement
41
20 SPARE PARTS EXPLODED VIEW
42
21 SPARE PARTS
43
FAULT FINDING
22 ERROR CODES DISPLAYED
45
ELECTRICAL CIRCUITS
23 SRB & QTS Circuit Boards
47
23.1 QTS LEDs
47
23.2 QTS Terminal Locations
47
23.3 SRB LED’s
48
23.4 SRB Terminal Locations:
49
24 CIRCUIT DIAGRAMS
50
24.1 POWER CONNECTIONS e4s
52
24.2 CONTROL CIRCUIT e4s
53
24.3 HEATER CIRCUIT e4s
54
24.4 MICROWAVE CIRCUIT e4s
55
COMMISSIONING
25 Commissioning the oven
56
25.1 Initial installation
56
25.2 After Service
56