User guide

Part No. 4801-5338 Rev 01-10 Evolution 4000 5 of 86
2. Warnings
Warning!
Maximum operating temperature of controller is 50° C (122° F).
Use adequate ventilation to reduce the risk of overheating of controller!
Warning!
When this controller is used in a life support heating and ventilation system
where failure could result in loss or injury, the user should provide adequate
back-up, or accept the risk of such loss or injury!