OPERATING AND MAINTENANCE MANUAL
BEDFORD W191 ELECTRONIC VARIABLE SPEED DRIVE
2. PRODUCT SPECIFICATION
2.1 MODEL SPECIFICATION
2.2 PRODUCT SPECIFICATIONS
3. WIRING
3.1 MAIN CIRCUIT TERMINALS WIRING
Main circuit terminal's function as following:
* To ensure safety and prevent electric shocks and fire accidents, the grounding terminals
shall be well grounded. Good grounding is also the simplest, most effective and lowest cost
way to solve EMC problems, which should be given priority.
Power Symbol: 003: 3HP/2.2kW
Voltage Class: 2: 220VAC
Series Number of Intelligent Constant Water Supply Controller
Figure 3-1-1 The main circuit terminals wiring
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