Merrychef 402s User Manual
Page 49
402s Ovens Pt. No. 32Z3522 Issue 6
49
PCB Visual Check
Hardware fitted
against PCB visual
Supports
Oven
Upgrade
to V3
Allowable
Version /
Firmware
SSR
Mag
Detect
ON V2.5
ovens
4.4SD
ON V3
ovens
3.0LD
or higher
ONLY ON
V3
ovens
3.0LD
or higher
SSR lead
Fibre Optics Board + leads fitted
SSR would be
fitted if lead is
present on PCB
Optics
board fitted
Blue jumper
fitted
Revis
ion 3
TABLE 2b: Hardware Upgrade
Hardware Upgrade
Technical Bulletin
Required
V2
oven
V2.5
oven
V3
oven
Adding Magnetron Detect
TB114
TB114
Adding Solid State Relay
TB122
TB122
TABLE 2A