Trane SCWM Series Installation, Operation And Maintenance Manual page 27

Figure 15. Typical layout of units (40 to 80 tons) left hand electrical and right hand water
40 TON
EVAP
STARTER
FAN 1,2 FAN 3
DOOR
CONTROL
VARIABLE FIXED
EMPTY
SPEED SPEED
A B
60 TON
STARTER
EVAP
FAN 1,2 FAN 3,4
CONTROL
DOOR
VARIABLE FIXED FIXED
SPEED SPEED SPEED
A B
Figure 16. Typical layout of units (40 to 80 tons) right hand electrical and left hand water
40 TON
FAN 3 FAN 1,2
WATER OUT FIXED VARIABLE
EMPTY
SPEED SPEED
WATER IN C
B
60 TON
FAN 3,4 FAN 1,2
WATER OUT FIXED VARIABLE
FIXED
SPEED SPEED SPEED
WATER IN
B
C
PKG-SVX027D-EN
STARTER
EVAP
CONTROL
DOOR
WATER OUT
C
WATER IN
EVAP
DOOR
STARTER
CONTROL
VARIABLE
WATER OUT
SPEED
A
C
WATER IN
EVAP
50T Evap section
DOOR
STARTER
CONTROL
EVAP
STARTER
DOOR
CONTROL
WATER OUT
WATER IN
A
EVAP
DOOR
EVAP
STARTER
DOOR
CONTROL
WATER OUT
WATER IN
A
EVAP
30T Evap section
DOOR
WATER OUT
WATER IN
50 TON
FAN 1,2 FAN 3
VARIABLE FIXED FIXED
WATER OUT
SPEED SPEED SPEED
A B C
WATER IN
70-80 TON Front View
FAN 1,2 FAN 3,4 FAN 5
FIXED FIXED FIXED
SPEED SPEED SPEED
B C D
70 - 80 TON Top View
30T Evap section
FAN 1,2 FAN 3,4 FAN 5
50 TON
STARTER
FAN 3 FAN 1,2
CONTROL
FIXED FIXED VARIABLE
SPEED SPEED SPEED
B A
C
70 - 80 TON Front View
STARTER
FAN 5 FAN 3,4 FAN 1,2
CONTROL
FIXED FIXED FIXED VARIABLE
SPEED SPEED SPEED SPEED
D C B A
70-80 TON Top View
50T Evap section
STARTER
FAN 5 FAN 3,4 FAN 1,2
CONTROL
Installation - Mechanical
EVAP
DOOR
WATER OUT
WATER IN
EVAP
DOOR
WATER OUT
WATER IN
EVAP
DOOR
EVAP
DOOR
EVAP
DOOR
27