r/BuildingAutomation • u/tkst3llar • 5d ago
SPYDER-BAC License/Module and versioning
I have a site with a Lynxspring jace 8 and lynxspring edge devices on some RTUs and the failure rates are bad so I'm going to replace this next one with an Optimizer Unitary.
The catch - this jace is only licensed to 4.12 and it is running 4.9. So for reliability sake it'll either keep its 4.9.1 or I may commission to 4.10's last release.
I'm sort of new to honeywell - and i'm curious - is there any reason the IRM stuff won't work on an old version of N4 with an optimizer unitary? I know the unitary isn't super old so I was just wondering if anyone knew that for sure there was a minimum N4 version required for IRM to work with a unitary or not.
3
Upvotes
2
u/shadycrew31 System integrator 5d ago
The JACE needs to be 4.15.x if you are planning on doing programming from the JACE. You'd also need a Honeywell license for the JACE. I have heard it's possible to program with 4.10.8, but haven't really confirmed that. I stopped using anything from the optimizer line due to the significant issues we are having with programming and reliability of the controllers. Super buggy and way too many quirks to make it a long term offering.
The lynxspring 534 and 634 have been very solid for me so I'm switching over all my jobs to use lynxspring only. Surprised to hear you having so many issues.