Supporting Documents
Configuring your AIRSYS HVAC system for Single Unit Operation[1] I. Electrical Installation: Field wiring Ensure module 1 is wired to HVAC 1 (Cat5 o...
Tue, 6 Jun, 2017 at 4:53 PM
All logic diagrams based on Indoor
Set Point = 77°F.
1. Compressor and Heater Operation
...
Mon, 22 Feb, 2016 at 11:36 AM
Beginning in software revision 13B57, the ASLLC has a default setting to disable free cooling when a dirty air filter alarm (A15/16) is triggered. For soft...
Tue, 22 Sep, 2015 at 1:48 PM
Turning your ASLLC On:
Press Up and Down together to reach the default display (Indoor Room Temperature will be displayed)
Press Down until t...
Thu, 3 Mar, 2016 at 3:40 PM
It may be necessary at times to reset the system default settings. This is generally only recommended during installation of the HVAC System after settings...
Wed, 23 Sep, 2015 at 4:13 PM
rev. 1.1 last updated: 2/2018 Open the attached PDF for installation and operation instructions for the ASLLC Programmable Graphical Display (PGD). The...
Wed, 28 Mar, 2018 at 4:45 PM
The AIRSYS Lead-Lag Controller (ASLLC) has built-in protection to protect the HVAC equipment from shelter power loss. In the event of a power interruption ...
Wed, 23 Sep, 2015 at 9:51 AM
Every AIRSYS controller (ASLLC) deployed in the US is set up for remote monitoring and control as a standard
feature. This basic access to the HVAC system ...
Tue, 5 Apr, 2016 at 11:28 PM
While employing multiple lead/lag HVAC controllers for larger rooms has the benefit of added control and monitoring redundancies, care must be taken to coo...
Mon, 23 Apr, 2018 at 3:24 PM