Operating instructions

HVAC Training
Page : 7 of 42
Title:
Chiller Maintenance
Lesson Plan
#:
NMH30C000105
TERMINAL OBJECTIVE:
1
Given the applicable work instructions, reference documents, and M&TE the trainee will,
perform various maintenance activities on the Carrier 19FA Centrifugal Chiller. Mastery
will be demonstrated by class participation, and successfully completing a written
examination with a minimum score of 80%.
1.1
Discuss lessons learned from selected Operating Experience and CRDRs associated
with performing chiller maintenance activities.
1.2
Discuss the sequence of work to coordinate chiller maintenance activities.
1.3
Discuss the process of control panel and field wiring inspection.
1.4
Discuss the process of measuring oil heater wattage.
1.5
Discuss the process for changing the oil filters.
1.6
Discuss the process for changing the refrigerant filters.
1.7
Discuss the process of inspecting and replacing the refrigerant PSV's