Technical information

UGH021/0301 VL Series Portable Chillers, 2 to 40 Tons
Page: 15
3. Make certain all electrical connections are tightly affixed.
Any loose wiring connections must be tighten before
engaging the power supply.
4. Make certain no moisture or standing water is present
inside the electrical cabinet (figure 2.5B).
Refrigerant High
Pressurestat
Refrigerant Low
Pressurestat
Fuse Block
Transformer
Power Entry
Freezestat
Cabinet Door
Figure 2.6B Typical electrical cabinet detail.
Motor Starter
Overload Relay
Compressor Starter
TO DISCONNECT
WATER COOLED
5 THRU 10 TON MODELS
WATER COOLED
5 THRU 10 TON MODELS
ELECTRICAL CABINET
MICROPROCESSOR
CONTROLLER
ROUTE POWER CORD
OUT OPEN BACK OF UNIT
TO DISCONNECT
WATER COOLED
15 THRU 30 TON MODELS
WATER COOLED
15 THRU 30 TON MODELS
ELECTRICAL CABINET
MICROPROCESSOR
CONTROLLER
ROUTE POWER CORD
OUT OPEN BACK OF UNIT
Figure 2.6A