Frico Thermozone SF WL Series, Assembly And Operating Instructions Manual

Page: 16 / 20

SF WL
1
GB
Accessories
CB0N, control box ( stage)
Controls the air flow in three stages. Supplied
in a separate enclosed unit for wall mounting.
Controls several units. Rated current 10 A.
IP44.
MDC, magnetic door contact with time
delay
Starts the air curtain or increases the fan
speed from low to high speed when the
door is opened. When the door is closed,
the unit continues running for the preset
time (2 seconds -10 min). Prevents the
fan from starting/stopping continuously
and is especially suitable for doors that
are frequently opened. Relay with three
alternating volt free contacts 10A, 230V~.
Door sensor MDCDC is included. Protection
class: IP55 (jet-proof design).
RTI, electronic stage thermostat
RTI2 has an adjustable temperature
difference between the stages (1-10°C) and
internal setting for a temperature range
5-35°C. IP44.
AXP00, impact protection
Floor mounted impact protect for vertically
installed units. Protection from impacts
from shopping trolleys and pallet trucks for
example.