Dometic PGD1 - Default Chapter; Table of Contents; Instructions; Recognize Safety Information

2
EN
Contents VARC Chiller Controls
1 Explanation of Symbols and Safety
Instructions ............................ 2
1.1 Recognize Safety Information .............2
1.2 Understand Signal Words ................2
1.3 Supplemental Directives .................3
1.4 General Safety Messages ................3
2 General Information ..................... 3
2.1 Product Description ....................3
2.2 Inputs and Outputs .....................6
2.3 Default Parameters ......................8
3 Intended Use .......................... 12
4 Specifications ......................... 12
5 Installation and Setup ................... 13
5.1 Initial Wiring ..........................13
5.2 Multi-stage Wiring .....................14
5.3 Touch Screen Connection ..............15
5.4 Firmware Verification ...................15
5.5 Networking ..........................16
5.6 Configuring Display Addresses ..........17
5.7 VARC Standard Wiring Diagram ..........18
6 Operation ............................. 19
6.1 Operational Modes ....................19
6.2 Powerup and Startup ..................21
6.3 Operating the Touch Screen ............21
6.4 Operating the LCD Screen ..............25
7 Maintenance Mode ..................... 39
7.1 Accessing Maintenance Mode from the
LCDScreen ..........................39
7.2 Accessing Maintenance Mode from the
TouchScreen .........................39
8 Troubleshooting .......................40
8.1 Alarms ..............................40
8.2 Envelope Zone Status Descriptions .......44
9 Disposal ..............................44
10 Warranty Information ................... 44
Contents
Service Center & Dealer Locations
Visit: www.dometic.com
Read these instructions carefully. These instructions
MUST stay with this product.
1 Explanation of Symbols and
Safety Instructions
This manual has safety information and instructions to
help you eliminate or reduce the risk of accidents and
injuries.
1.1 Recognize Safety Information

This is the safety alert symbol. It is used to alert
you to potential physical injury hazards. Obey all
safety messages that follow this symbol to avoid
possible injury or death.
1.2 Understand Signal Words
A signal word will identify safety messages and property
damage messages, and also will indicate the degree or
level of hazard seriousness.

DANGER!
Indicates a hazardous situation that, if not avoided,
will result in death or serious injury.

WARNING
Indicates a hazardous situation that, if not avoided,
could result in death or serious injury.

CAUTION
Indicates a hazardous situation that, if not avoided,
could result in minor or moderate injury.
NOTICE: Used to address practices not related to
physical injury.
I
Indicates additional information that is not related
to physical injury.