Compressor Refrigerant Charge Limits Table; Speed Adjustment Requirements - Emerson Copeland Scroll ZPV063 Bulletin

Variable speed compressors

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Table of Contents

Model

Pounds

ZPV063

* Charge allowance for system

Speed Range

(RPM)

Start

3600-7200

Run

1000-7200

Stop

1000-7200

Notes:

1. Once the compressor reaches 3600 RPM, hold for two minutes prior to accelerating or decelerating.

2. If envelope control is active, reduce the speed by 30% for a default of three minutes. After three

minutes and the command has not changed, decelerate to the minimum envelope speed and shut

down the compressor.

3. If envelope control is not active and the speed is above 3600 RPM, decelerate 3600 RPM for a default

of three minutes. After three minutes and the command has not changed, shut down the compressor.

4. If envelope control is not active and the speed is below 3600 RPM, maintain current speed for a default

of three minutes. After three minutes and the command has not changed, shut down the compressor.

The contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees, express or implied, regarding the products or

services described herein or their use or applicability. Emerson Climate Technologies, Inc. reserves the right to modify the designs or specifications of such products at any time without

notice. Emerson Climate Technologies, Inc. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of

any Emerson Climate Technologies, Inc. product remains solely with the purchaser and end-user.

Table 4 - Compressor Refrigerant Charge Limits

Charge Limit

Table 5 - Speed Adjustment

Default (RPM)

3600

+/- 200 RPM/S

3600 or Envelope Minimum

120% x Limit *

Pounds

Acceleration

RPM/Sec