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HVAC Training

Page : 3 of 42

Title:

Chiller Maintenance

Lesson Plan

NMH30C000105

VTD-J010-0005 JAMESBURY INSTALLATION, MAINTENANCE & OPERATING INSTRUCTIONS

EJS0, EJX50, EJ90t AND EJX90 ELECTRIC VALVE ACTUATORS [PUB. # IMO-48].

VTD-J010-0023 JAMESBURY INSTALLATION, MAINTENANCE AND OPERATING

INSTRUCTIONS FOR EJ/EJX (MODEL G) ELECTRIC ACTUATORS [PUB. # IMO-49].

WO Task# 069215 Perform maintenance on essential chiller.

WO Task# 092726 Perform inspection/rework of chiller internals and replace PVS.

CRDR 110846 Oil leak on the essential chiller at the oil cooler inlet. (TCS# 03-0082)

OE 11587 - Failure of Control Room Ventilation System Chillers (TCS# 00-0648)

CRDR 2553858 Several Normal chillers have tripped recently due to low lube oil pressure. DMWO

to change the oil sump temperature setpoint from 145°F ± 5°F to 155°F ± 5°F. (TCS# 03-0081)

OE15289 - Freon sprayed out of chiller valve due to delay in executing work (TCS 03-0121)

Electrical Safe Work Practices 01DP-OIS 13

CRDR 2687930 -(U-2) AN OIL LEAK HAS BEEN IDENTIFIED ON THE "B" ESSENTIAL CHILLER.

TSC 2691522.

CRDR 2631597. The oil used to trim the level of the normal chillers was contaminated with water.

CRAI 2632787 The HVAC shop took an action to purchased and dedicate oil addition equipment

for each type of oil used for the Normal Chillers (ie pumps, hoses).

CRDR 2550482 Oil sump temperature high on 1MECBE01 Chiller.

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Carrier 19FA Istruzioni per gli Interventi Pagina 3