Gardner Denver GDD37F User Manual

Cod. 710.0138.72.00 Rev.10 – 02.2022 © Copyright 2022 Gardner Denver - All rights reserved 1 - 10
DIRECT EXPANSION COMPRESSED AIR DRYERS
Operators Manual
GDD4F
GDD7F
GDD9F
GDD12F
GDD18F
GDD24F
GDD30F
GDD37F
GDD43F
GDD50F
GDD60F
GDD80F
GDD100F
GDD130F
GDD160F

Gardner Denver GDD37F Specifications

General

Brand	Gardner Denver
Model	GDD37F
Category	Dehumidifier
Language	English

Summary

General Information

Functional Description

Explains how Gardner Denver refrigerated air dryers remove moisture from compressed air using a two-stage cooling process.

Safe Use of the Dryer

Details safe operating practices, emphasizing adherence to manual instructions and safety rules for personnel.

Installation

Acceptance and Handling

Guides on inspecting the unit upon delivery, noting damages, and proper handling procedures.

Storage and Installation Location

Specifies conditions for storing the dryer and requirements for selecting an appropriate installation site.

Unpacking

Provides instructions for safely unpacking the dryer and handling packaging materials.

Installation

Covers connecting the dryer to air lines, electrical supply, and drainage systems.

Start Up

Control Panel

Overview of the dryer's digital control panel, including its keys, display, and indicator LEDs.

Keys Function

Detailed explanation of the purpose and operation of each button on the control panel.

Condensate Discharge Parameters Programming

Instructions for programming condensate discharge delay and time parameters via the control panel.

Display Indications

Interpretation of messages and codes displayed on the controller for status and anomaly reporting.

Remote Signaling Alarm

Information on connecting a remote alarm signal via the dryer's dry contact.

Before Start Up

Essential checks and preparations required before the initial start-up or after prolonged inactivity.

Start Up

Step-by-step guide for starting the dryer, including power activation and waiting periods.

Maintenance, Troubleshooting and Decommissioning

Maintenance

Defines regular maintenance schedules and tasks, categorized by operating hours.

Troubleshooting

Provides a guide to diagnose and resolve common problems, including display error codes and causes.

Decommissioning

Procedure for safely shutting down, isolating, and preparing the dryer for disposal or relocation.