Trane 4MYW4509A1 Installation Manual page 16

Installation Verification and Run Test
Installation Verification and Run Test
Has the indoor unit been firmly installed?
Have you done the refrigerant leak test?
Is thermal insulation sufficient?
Does the unit drain appropriately?
Is the voltage in accordance with the rated voltage
marked on the nameplate?
Is the electric wiring and piping connection installed
correctly and securely?
Has the unit been connected to a secure earth
connection?
Has the proper power cord been specified?
Has the inlet and the outlet been covered?
Has the length of connection pipes and refrigerant
charge been recorded?
Before run test
Do not apply power before installation has been completed.
Electric wiring must be connected correctly and securely.
Connection piping shut-off valves should be in open position.
The unit must be rid of all debris and scrap.
Run test
Press the "ON/OFF" button on the wireless remote control to initiate operation.
Press the MODE button to select COOL, HEAT, FAN to verify the normal operation of the unit.
Table 2.
4MYW4509A1
15 SEER (60hz)
4TYK4509A1
Refrigerant
0.74
Charge (kg)
Length (m) 7.5
Additional Gas
15
Charge (g/m)
Liq.
pipe φ6 (1/4")
(mm)
Outer
Diameter
Gas
pipe φ9.52 (3/8")
(mm)
Height
10
(m)
Max.
Distance
Length
15
(m)
16
Items to verify:
Connection piping
4MXW4509A1 4MYW4512A1
4TXK4509A1 4TYK4512A1
0.74 1
7.5 7.5
20 15
φ6 (1/4") φ6 (1/4")
φ9.52 (3/8") φ9.52 (3/8")
10 10
15 20
Possible problems they generate:
The unit may drop, shake or emit noise
It may cause insufficient cooling/heating capacity
It may cause condensation and dripping
It may cause condensation and dripping
It may cause electric malfunction or damage the
unit
It may cause electric malfunction or damage the
unit
It may cause electric current leakage
It may cause electric malfunction or damage to unit
It may cause insufficient cooling/heating capacity
Refrigerant charge will be inadequate
4MXW4512A1 4MYW4518A1
4TXK4512A1 4TYK4518A1
1 1.2
7.5 7.5
20 15
φ6 (1/4") φ6 (1/4")
φ9.52 (3/8") φ12 (1/2")
10 10
20 25
4MXW4518A1 4MYW4524A1
4TXK4518A1 4TYK4524A1
1.8 1.6
7.5 7.5
20 15
φ6 (1/4") φ6 (1/4")
φ12 (1/2") φ16 (5/8")
10 10
25 25
MS-SVN046A-EN
4MXW4524A1
4TXK4524A1
1.85
7.5
20
φ6 (1/4")
φ16 (5/8")
10
25