Original message
| juan_tambay
 |  "high evaporator approach"
, posted Tue 7 Oct 14:31  
hi guys,please help me on my problem regarding high evaporator approach of chiller.the unit is 800TR CVHE watercooled trane chiller.this unit only done overhauling almost 2 weeks. evaporator approach reach 10 deg F so what is possible realated problem of this unit.
sonny lazo
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Replies:
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| chiller guy
| "Re(1):high evaporator approach" , posted Wed 15 Oct 19:17
I am confused! I am seeing a 3.3 degree evap app at 98% load. What am I missing?
All refrigerants are safe - All refrigerant are dangerous. The difference is YOU !!!
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| juan_tambay
| "Re(1):high evaporator approach" , posted Tue 14 Oct 18:20:
Here are data:
Active chilled Water Temp SP 43
Active Current Limit SP 100
Chilled Water Temp In 51
Chilled Water Temp Out 45
Chilled Water Press In 80
Chilled Water Press Out 65
Cond Water Temp In 81
Cond Water Temp Out 86
Cond Water Press In 40
Cond Water Press Out 24
Evap Rfgt Press -8
Sat Evap Dfgt Temp 40
Evap Approach Temp 5
Cond Rfgt Press 4
Sat Cond Rfgt Temp 93
Cond Approach Temp 6
T1/T1 98
Comp.Phase Current-%RLA T3/T3 98
T5/T5 99
Current (RLA) T1/T2 500
T3/T4 493 487
T5/T6 497 487
Motor Winding Temp W1 86
W2 68
W3 113
High Oil Gauge Press 9
Low Oil Gauge Press -5
Oil Tank Temp 117
Running Hours 932051
sonny lazo
[this message was edited by juan_tambay on Fri 17 Oct 11:22] |
| chiller guy
| "Re(1):high evaporator approach" , posted Wed 8 Oct 17:47
Give us the Evap Temp, Evap Pressure, Leaving/Entering water Temps and pressures. You may be short of refrigerant
Also , same info on the condenser.
All refrigerants are safe - All refrigerant are dangerous. The difference is YOU !!!
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