Problem:
Air conditioning (Carrier) for the operation theater room (OT) not cold enough and can’t meet the requirement to achieve temperature of 18 degree Celsius.
The off coil temperature is too high (20.4 degree Celsius)
Flow rate or cubic feet per minute (CFM) of the air conditioning not able to achieve the designed specification CFM
Cause of the problem:
Air [...]
Air conditioning is the most important or crucial part for the Operation Theater Room (O.T). Failure or wrong design of the air conditioning will jeopardize the Operation Theater Room. In Malaysia, if the O.T Room air conditioning system unable to the meet the Health Department specific requirement, the Hospital is not allowed to Operate with [...]
Item
Rated Current (Amps)
Recommended Cable Size
Short Rating@1 sec
1
1A~6A
1.5mm2
~
2
10A~28A
4mm2
0.46kA
3
29A~36A
6mm2
0.69kA
4
37A~50A
10mm2
1.15kA
5
51A~68A
16mm2
1.85kA
6
69A~89A
25mm2
2.89kA
7
90A~110A
35mm2
4.04kA
8
111A~134A
50mm2
5.77kA
9
135A~171A
70mm2
8.08kA
10
172A~250A
95mm2
10.96kA
Cable size is important factor that determine how many amp or electrical load that cable can carry on. If the cable size that we select is lower than amp or electrical load that it can carried or under design, it will cause the DB to trip or even the [...]
Pumps are the most important equipment in water supply systems and it consume the greatest amount of energy. Failure of pumping facilities will result in loss of production or supply of water. Planned water quantity and the number of pump units required shall be determined according to the following criteria:
For treated water pumps the capacity [...]
Problem:
Hose reel pump set malfunction, keep start/off. In long term, it will cause the pump overloaded and malfunction.
Root Cause/Troubleshot:
The none return valve of the discharge piping of the hose reel system from the pump set malfunction.
Hose Reel System
Technical Part:
On/Off of the hose reel pump set is controlled by pressure sensor of the hose reel system. [...]