CMS200 Product Manual, Issue 6
www.nexo.com Page 13
1.5 Environmental ratings
Characteristic Power supply module Control display module
IP Rating IPX5 IP65 Front Facia, IP24 All Over
Maximum operating temperature Sub Zero PSM: 55°C (131ºF) 55ºC (131ºF)
Minimum operating temperature 0ºC (32ºF) -10ºC (14ºF)
Housing material
Black polycarbonate, Food grade
(non-contact)
Black polycarbonate, Food grade
(non-contact)
Operating control Electronic Thermostat Electronic Thermostat
Construction
Incorporated Class II control
for use in Class I or Class II
appliances
Class II (SELV electronic control)
Software Class Class A Class A
Limitation of operating control Continuous Continuous
Action Type 1B Type 1B
Control pollution degree Degree 2 Degree 2
Rated impulse voltage
Loads 2.5KV
Control 330V (SELV*)
Loads 2.5KV
Control 330V (SELV*)
Temperature ball pressure test
160ºC (PCB)
125ºC (Enclosure)
160ºC (PCB)
125ºC (Enclosure)
75ºC (front face)
*All SELV circuits (signal and data connectors) separated from mains by reinforced insulation
Before beginning installation, remove all protective lm from between the seals of the CDM (control display
module). The seals are malleable, to ensure a water resistant seal around cables and prevent water ingress.