Hai, iam renjith. my qtn about the calorex heat and cool pump. What is the reason of the above machine is trip on high pressure. r134a gas using in this system. 8 months old. model is calorex propac 90(3 phase). This system has 2 compressor. Both are starting on 13amps after that rise up to around 21 within 1 minute. After will be trip on high pressure. Showing 68 psi in suction side on standby mode. Can i have a solution without delay? Renjith renjithngm@gmail.com

0 Answers  

---

What are the differences between heat transfer and mass transfer?

6 Answers   NTPC, TATA,

---

Explain how can heat be applied to acrylic?

0 Answers  

---

why boiler is closed system ?

0 Answers  

---

if you say any object having a certain mass must be on the surface of the earth due to gravity, but how come gas molecules even after having a certain mass in atm. temperature and pressure not able to stay on ground.

2 Answers  

---

---

What is usage of rotameter and hydrometer.

0 Answers   John Deere,

---

what is varible

0 Answers  

---

what for orifice using in liquid flow line

9 Answers  

---

What is the normal Ph value of boiler water

2 Answers   ABC Inc, RRB, Siemens,

---

What happen when the expansion valve is excessively open?

0 Answers   RRB,

---

How do you detect starting valve leaks?

0 Answers   RRB,

---

wt is dynamic coupling????

0 Answers  

---