Specification
MCAC-TSM-2008-02
38
Installation
8.1 Ethylene Glycol Solutions
Water and ethylene glycol solutions used as a thermal vector in the place of water reduce the performance
of the unit. Multiply the performance figures by the values given in the following table.
Freezing point (
°
C)
0 -5 -10 -15 -20 -25
Percentage of ethylene glycol in weight
0 12% 20% 28% 35% 40%
cPf
1 0.98
0.97
0.965 0.96 0.955
cQ
1 1.02
1.04
1.075 1.11 1.14
cdp
1 1.07
1.11
1.18 1.22 1.24
cPf
: correction factor refrigerating capacity
cQ
: correction factor flow rate
cdp
: correction factor pressure drop
Note:
1. During winter leaving the unit unused, please drain water out completely from unit if no antifreeze were
charged into pipeline, or keep power on (at standby or off status) and ensure that water is contained
inside of unit.
2. When ambient temperature lower 5 ,
℃
running cooling mode must be charged antifreeze. Refer to
upper parameters for the charged volume.
8.2 Fouling Factors
The performance data given refer to conditions with clean evaporator plates (fouling factor=1). For different
fouling factors, multiply the figures in the performance tables by the coefficient given in the following table.
Fouling factors
Evaporator
(m
2
°C/W)
f1 fk1 fx1
4.4×10
-5
- - -
0.86×10
-4
0.96
0.99 0.99
1.72×10
-4
0.93
0.98 0.98
f1
capacity correction factor
fk1
compressor power input correction factor
fx1
total power input correction factor
8.3 Minimum water volume
Model MGC-F05W/N1
MGC-F07W/N1
MGC-F09W/N1
Minimum water content (L)
21
30
38
Model MGC-F10W/(S)N1
MGC-F12W/SN1 MGC-F14W/SN1
MGC-F16W/SN1
Minimum water content (L)
43
50
60
68
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...