EP-200 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL

SECTION 6: MOTOR WIRING6.1 Prior to Operation

 

 

 

 

 

WARNING

 

Prior to operation of the pump in the heating system,

 

 

 

 

 

 

operation and proper rotation of the impeller must be

 

 

 

 

 

 

verified.

 

 

 

IMPORTANT: Improper rotation of the impeller will

 

 

 

not produce the vacuum required for proper system

 

 

 

operation.

 

 

 

The EP-201 motor must be wired for clockwise or

 

Electrical Shock Hazard

 

 

Disconnect electrical power and gas supply before

 

counterclockwise rotation as shown on Page 12, Fig-

 

servicing.

 

ure 11.

 

This appliance must be connected

 

The EP-201 motor is wired for 1 Ø, 120 V, 60 Hz

 

to a properly grounded electrical source.

 

 

 

operation. The EP-201 motor can be rewired for 230 V

 

Failure to follow these instructions can result in

 

 

 

operation by changing the motor connections as

 

death or electrical shock.

 

 

 

 

indicated by the diagram on the motor connection box

All wiring must comply with current wiring regulations

cover.

and any local regulations which may apply. Always

Wire the pressure switch per the CORAYVAC® (P/N

switch off the supply and disconnect before servicing.

 

 

 

127102NA), VANTAGE® EV (P/N 151100NA) or appro-

 

 

 

piate controller installation manual.

FIGURE 11: EP-201 Motor Wiring

 

EP-201 Motor

 

To reverse rotation, interchange black and red leads.

 

O

 

 

r

 

 

a

 

 

n

R

g

e

 

e

 

B

d

r

 

 

o

 

 

w

 

 

n

 

 

 

 

 

 

 

 

k

 

 

 

 

 

lac

 

 

 

 

 

/B

 

 

 

 

 

 

w

 

 

 

 

 

 

o

 

 

 

 

 

 

ll

 

 

 

 

 

 

e

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

Black

 

 

 

 

Yellow

 

 

 

 

 

W

 

 

 

 

 

B

 

hite

 

 

 

 

 

 

 

 

 

 

 

 

ro

 

 

 

 

 

 

 

 

wn/

 

 

 

Br

 

 

White

 

 

o

 

 

 

 

 

 

 

 

w

 

 

 

 

 

 

 

 

n/

 

 

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

hi

 

 

 

 

 

 

 

 

te

115V Power Supply

(Control Panel or Relay)

Line

Neutral

Motor

Interlock

(Not Used)

Ground

Screw

Motor Junction Box

The EP-203 motor can be wired for 3 Ø, 208 V - 230 V, 60 Hz or 3 Ø, 460 V, 60 Hz operation. The EP-203 motor rotation direction can be changed by interchanging any two leads.

Wire the pressure switch per the CORAYVAC® (P/N 127102NA), VANTAGE® EV (P/N 151100NA) or appropiate controller installation manual.

FIGURE 12: EP-203 Motor Wiring

12

Page 18
Image 18
Roberts Gorden EP-200 Series, EP-203 service manual Motor WIRING6.1 Prior to Operation, EP-201 Motor Wiring

EP-203, EP-200 Series specifications

The Roberts Gordon EP-200 Series, especially the EP-203 model, is a revolutionary line of infrared heating systems designed for industrial and commercial applications. These heaters are renowned for their efficiency, performance, and innovative features, making them a preferred choice for customers seeking reliable heating solutions.

One of the main features of the EP-200 Series is its advanced infrared heating technology. Unlike traditional heating systems that rely on air convection, infrared heaters warm objects and surfaces directly. This results in faster heating times and a more consistent temperature within the space. The EP-203 model features a unique design that allows for flexibility in installation, whether it is mounted on ceilings, walls, or even used in portable applications.

The EP-203 is engineered for optimal performance, utilizing a high-quality ceramic burner that delivers uniform heat distribution. This technology not only enhances comfort but also reduces energy consumption, making the system exceptionally cost-effective over time. The EP-200 Series is also designed with longevity in mind, utilizing durable materials that withstand the rigors of industrial environments.

Another standout characteristic of the Roberts Gordon EP-200 Series is its straightforward controls. The EP-203 can be easily integrated with advanced control systems, including thermostats and smart building technologies, allowing users to manage heating efficiently and adapt to varying environmental conditions.

Safety is a priority in the design of the EP-200 Series. The EP-203 is equipped with several safety features, including automatic shut-off mechanisms, flame safeguards, and overheat protection. These features ensure not only the safety of the equipment but also the wellbeing of personnel in the vicinity.

Additionally, the EP-200 Series is recognized for its environmental consideration. These heaters operate on clean-burning fuels, minimizing greenhouse gas emissions while providing powerful heating capabilities. This aligns with modern sustainability goals, making it an ideal choice for businesses looking to reduce their carbon footprint.

In summary, the Roberts Gordon EP-200 Series and its EP-203 model represent cutting-edge technology in infrared heating solutions. With features focusing on efficiency, safety, and environmental sustainability, they are well-suited for a variety of applications, ensuring comfort and cost savings for users in the industrial and commercial sectors. These attributes, combined with the brand's reputation for quality and performance, solidify its position in the heating market.