21
Heatless Desiccant Dryers
|
Instruction Manual
Section 5:
Electrical Installation
Controller Specifications
Ambient temperature
35°F to 122°F (5°C to 50°C)
Input voltage range (115 - 240 VAC or 24VDC*)
Power Rating 16W (Max)
Protection class
IP65
2
3
24VDC (-)
Not used
Not used
Not used
N.O.
Not used
Not used
Earth
1
PIN
INPUT
OUTPUT
24VDC (+)
2
3
1
PIN
24VDC (+)
* Volt Free
INPUT
1
2
3
1
2
3
POWER SUPPLY
ENERGY MANAGEMENT
Section 5: Electrical Installation
24
Fig ure 5.2 : DMC C ontrolle r electrical connections
DMC Controller Specifications
Ambient temperature
1.5°C to 50°C (35°F to 122°F)
Max. relative humidity
80% up to 31°C (88°F), decreasing linearly to 50% RH at 50°C (122°F)
Input voltage range (24VDC DMC Controller)
24VDC
Power Rating 16W (Max)
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 disconn ecting device for the dryer and needs
to be marked with on and positions.
Output connections do not provide isolation from the mains connect ors and interconnecting wiring must meet EN61010-1:2001
requirements for reinforced insulation.
N.O.
Not used
Not used
Not used
Not used
V.F.* OUTPUT
2
3
1
PIN
12-24VDC
INPUT
1
2
3
ALARM
Figure 5.1: Controller electrical connections
* Attached 115 - 240 VAC to 24VDC power supply may be removed to allow 24 VDC power to be connected directly to the controller.
** A 3 amp fuse should be fitted as per the wiring diagram.
