Try asking about sensors:

• • What is the current value of I63-Boiler 1 Running
• • What is the current value of S3-Boiler 5-6 Flow Temp 100 TIX 3
• • How many abnormal readings for S3-Boiler 5-6 Flow Temp 100 TIX 3
• • Check stale readings for S3-Boiler 5-6 Flow Temp 100 TIX 3
• • Show me the 7 Days Air Flow sensor chart
• • Calculate delta T for S3-Boiler 5-6 Flow Temp 100 TIX 3

Or ask about documentation:

• • What are the requirements for controlling access to the building?
• • Are there any safety warnings or special handling instructions for the WSC?
• • What is recommended method for cleaning a low profile aluminum threshold?
• • What are the maintenance requirements for the HT-Breeze unit?