Issue:
Deluxe with communication option
Resolution:
The list of all hard-wired points and how they are to be installed can be found in RTAA-SVX01A-EN here on pages 53-60.
The RTAA has capability of the following:
- External/Auto Stop (page 53)
- Alarm/Running/Max Capacity Outputs (page 54-55)
- Emergency Stop (page 56)
- External Ckt. Lockout for both circuits (page 56).
DWCG - Deluxe with Comm. - Generic BAS option provides the 1U2 module. This module will provide Ice Making Control (page 56-57), External Chilled Water Setpoint (pages 57-58) and External Current Limit Setpoint (pages 59-60).
The Deluxe with communication module is an all inclusive module, with the following:
- Communication package includes remote demand limit
- Bi-directional or generic BAS interface for Remote Chilled Water Reset or Demand Limiting from either a 4-20 mA or 4-10 Vdc signal.
NOTE that bi-directional and remote demand limiting/generic BAS are mutually exclusive.
The deluxe control includes cycle counter and hour meter, under/over voltage protection, remote alarm contacts, compressor run indication contacts, maximum capacity contact and percent volts.
Notes:
LonTalk, with all of the extension points, is also available for the RTAA.
Installation manual for LonTalk module for CGAF, RTAA, RTWA and RTUA is PART-SVN92A-EN (April 2005).
Changes:
Other Question/Problem/Cause Statements:
- Deluxe with communication option
- What are the points available with the Generic BAS option?
- Hard wired points for RTAA
- Deluxe with Comm
- GBAS
- Ice Making
- Alarm Relays
Facts:
- Air-Cooled Chiller (Pueblo) (RTAA 70-125 Ton)
- Compressor Chiller (Pueblo) (RTUA)
- Water-Cooled Chiller (Pueblo) (RTWA)
Document Identifier: DOC-77886
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.