18
Pro Dry Instruction Manual
|
Walker Filtration
|
www.walkerfiltration.com
Section 4:
Electrical Installation
Controller Description
Controller Specification
Ambient temperature
1.5°C to 50°C (35°F to 122°F)
Max. relative humidity
80% up to 31°C, decreasing linearly to 50% RH at 50°C
Input voltage range
100–240VAC, 50–60Hz, 12–24VDC
Mains supply voltage not to exceed ±10% of nominal
Protection class
IP65
Transient over voltage
IEC 60664 Class II
Pollution degree
2, IEC 60664
A circuit breaker or switch must be installed near the dryer.
This should be easy to reach and shall be certified according
to EN60947-1 and EN60947-3. The switch or circuit breaker
shall be marked as the disconnecting device for the dryer
and needs to be marked with on and off positions.
Output connections do not provide isolation from the mains
connectors and interconnecting wiring must meet EN61010-
1:2001 requirements for reinforced insulation.
For energy and alarm installation management please see
section 8
