Now we are making progress. The response from the device for this OID is a text called "Healthy". So, no Enumerations involved here. Delete the old custom poller that is giving you heartache. Create a new one with the following inputs
OID 1.3.6.1.4.1.17163.1.1.2.2.0
Value type Raw Value
Format - None
SNMP Get Type - GET (not GET NEXT)
Polling Type Node
Assign it to the device and let it poll.
You know how to display this in the web console?