Does the graph meet the manufacturing requirements ... i.e. temperature between 70-80oF and humidity 50%rh.
Looking at the trend of the graph the control appears to be relatively coarse, with no fine control. It appears almost on/off control with no modulation.
Also if the AHU is controlled...
Eeeeek ! A lawyer or claims adjuster !! Nope lube oil in the veins, bones made from stainless steel and skin formed from thistlebond patches ... trained as a marine engineer, now trying to get clients to understand that engineers spend money to make their lives easier !!
Thanks Folks,
To further explain the engine was undergoing routine maintenance when the failure occurred. It is coupled to an alternator as standby power to a 600kVA UPS system.
The engine was running at 1100rpm (normal running speed 1500rpm) and as the engineer was checking why it wasnt at...
Hi Folks,
I recently was asked by a client to investigate a catastrophic overspeed failure on a Dorman V12 diesel engine. The unit provides standby power for a UPS system. The claim is that the fuel rack stuck then went to full fuel, resulting in the engine over-revving, to the point that...