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HVAC PROGAME
Chiller Safety · EPA 608 · ASHRAE 15
T+ 00:00
Site
MERCY HOSPITAL · MECH ROOM B-2
Unit
TRANE CVHE-1100 · 350 TON CENTRIFUGAL CHILLER
Refrigerant
R-134a · 480V/3Ø/60Hz
Tech
J. ADELEKE · EPA 608 UNIV
Score
1000
Faults
00
1
H-01
PPE & PERMIT
2
H-02
LOCKOUT POWER
3
H-03
ISOLATE REFRIG
4
H-04
RECOVERY
5
H-05
VERIFY ZERO
6
H-06
LOG & TAG
EPA 608 · Type II Required
Pull-Down · Lock-Out · Recover
A 350-ton centrifugal chiller needs a compressor teardown. Lock the MCC, isolate the SSVs, and recover R-134a to 0 psig before opening the casing.
Unit Plate
TRANE CVHE-1100
350 ton · R-134a · 480/3Ø/60Hz
Charge
420 lb
High-Side
142 psig
Low-Side
142.0 psig
MCC Lock
OPEN
Quick Reference
- EPA 608 · §82.158 recovery levels
- ASHRAE 15 · refrigerant ventilation
- OSHA 1910.147 · lockout/tagout
- NFPA 70E · arc-flash on MCC