MCAC-TSM-2008-02
Outdoor units
Outdoor units
55
4. Electric
protection
Er41
:
1) Phase
protection
of power supply:
When the chiller is powered on, if there is wrong sequence of power phase, lack of power phase, it will
show Er41, the chiller can not run.
2) Compressor
current
protection:
If the operating current of compressor reaches the value below, system stops and shows Er41:
Capacity ( kW)
Compressor current value (A)
Capacity ( kW)
Compressor current value (A)
5 18
10(3N)
18
7 18 12 25
9 32 14 25
10(1N) 32 16 25
Values display indication
Er41
Judge 1: Whether the phase sequence of the power line is
wrong connected or one phase of the power line is broken off.
Connect the power line
well in sequence.
Yes
No
Judge 2: Compressor current protection
Check whether the compressor current reaches the value in
the above table
Judge 3: PCB is malfunction
Replace PCB
No
Yes
Check whether the refrigerant
pipe is air-logged.
Yes
Dredge the refrigerant pipe.
Check whether the compressor is locked.
Replace the compressor.
Yes
No
Summary of Contents for MGC-F05W/N1
Page 2: ......
Page 15: ...MCAC TSM 2008 02 Outdoor units Outdoor units 13 2 2 MGC F09W N1 MGC F10W N1 MGC F10W SN1...
Page 16: ...Specification MCAC TSM 2008 02 14 Installation 2 3 MGC F12W SN1 MGC F14W SN1 MGC F16W SN1...
Page 19: ...MCAC TSM 2008 02 Outdoor units Outdoor units 17 5 Wiring Diagrams 5 1 MGC F05W N1 MGC F07W N1...
Page 20: ...Specification MCAC TSM 2008 02 18 Installation 5 2 MGC F09W N1 MGC F10W N1...
Page 39: ...MCAC TSM 2008 02 Outdoor units Outdoor units 37 8 Operation Limits...
Page 42: ...Specification MCAC TSM 2008 02 40 Installation 10 Exploded View 10 1 MGC F05W N1...
Page 44: ...Specification MCAC TSM 2008 02 42 Installation 10 2 MGC F07W N1...
Page 46: ...Specification MCAC TSM 2008 02 44 Installation 10 3 MGC F09W N1 MGC F10W N1...
Page 48: ...Specification MCAC TSM 2008 02 46 Installation 10 4 MGC F10W SN1...
Page 50: ...Specification MCAC TSM 2008 02 48 Installation 10 5 MGC F12W SN1 MGC F16W SN1...
Page 52: ...Specification MCAC TSM 2008 02 50 Installation 10 6 MGC F14W SN1...
Page 86: ...Standard Controller MCAC TSM 2008 02 84 Controller 3 Select the Clock CL...
Page 89: ...MCAC TSM 2008 02 Standard Controller Controller 87...
Page 94: ...Standard Controller MCAC TSM 2008 02 92 Controller...