Issue:
What is the minimum ambient air temperature for this chiller?
Resolution
extreme low ambient option
-20F ACR operation ( -15F start)
-20F CGAM with microchannel condenser coils
low ambient option
zero degF CGAM (WIDE ambient option)
-20F ACS
ACX
zero degF RTAC
-4F RTAF
zero degF ACR
standard ambient option
32F CGAM (HIGH ambient option)
32F ACS
ACX
25F RTAC
14F RTAF
32F ACR
FREE COOLING option, minimum ambient operation:
-20F, RTAF in free cooling mode only
-40F, ACRB in free cooling mode only
Notes:
Changes:
Other Question/Problem/Cause Statements:
- What is the minimum ambient temperature for this chiller?
- What is the minimum operating and starting ambient temperature for this chiller?
- What is the min air temp?
- Can the chiller operate at -15F ambient?
- Minimum ambient operation for ACX
Facts:
- Air-Cooled Chiller (Pueblo) (CGAM 20-130 Ton)
- Air-Cooled Chiller (Pueblo) (RTAF)
- Air-Cooled Chiller (Pueblo) (RTAC)
- Air-Cooled Chiller (Pueblo) (RTAE ACR)
- Air- Cooled Chiller (Pueblo) (ACS ACX)
Original HUB Document: DOC-201062
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.