Trane TVR Pro CO Series User manual

Service Manual
TVR Pro CO Series
Commercial Air Conditioners
R410A
4TVY0077H8000AA
4TVY0096H8000AA
4TVY0115H8000AA
4TVY0140H8000AA
4TVY0155H8000AA
4TVY0170H8000AA
4TVY0192H8000AA
4TVY0210H8000AA
4TVY0229H8000AA
4TVY0249H8000AA
4TVY0268H8000AA
4TVY0290H8000AA

1
CONTENTS
Part 1 General Information............................................................................ 3
Part 2 Component Layout and Refrigerant Circuits ................................... 12
Part 3 Control ............................................................................................... 23
Part 4 Field Settings..................................................................................... 33
Part 5 Electrical Components and Wiring Diagrams .................................. 38
Part 6 Diagnosis and Troubleshooting......................................................... 54

2

3
Part 1
General Information
1Indoor and Outdoor Unit Capacities ......................................................4
2External Appearance..............................................................................6
3Outdoor Unit Combinations...................................................................8
4Combination Ratio...............................................................................10

4
1Indoor and Outdoor Unit Capacities
1.1 Indoor Units
1.1.1 Standard indoor units
Table 1-1.1: Standard indoor unit abbreviation codes
Abbreviation
code
Type
Abbreviation
code
Type
Q1
One-way Cassette
T1
High Static Pressure Duct
Q2
Two-way Cassette
G
Wall-mounted
Q4C
Compact Four-way Cassette
DL
Ceiling & Floor
Q4
Four-way Cassette
F
Floor Standing
T2
Medium Static Pressure Duct
Table 1-1.2: Standard indoor unit capacity range
Capacity
Capacity
index
Q1
Q2
Q4C
Q4
T2
T1
G
DL
F
kW
HP
1.8
0.6
18
18
—
—
—
—
—
—
—
—
2.2
0.8
22
22
22
22
—
22
—
22
—
22
2.8
1
28
28
28
28
28
28
—
28
—
28
3.6
1.25
36
36
36
36
36
36
—
36
36
36
4.5
1.6
45
45
45
45
45
45
—
45
45
45
5.6
2
56
56
56
—
56
56
—
56
56
56
7.1
2.5
71
71
71
—
71
71
71
71
71
71
8.0
3
80
—
—
—
80
80
80
80
80
80
9.0
3.2
90
—
—
—
90
90
90
90
90
—
10.0
3.6
100
—
—
—
100
—
—
—
—
—
11.2
4
112
—
—
—
112
112
112
—
112
—
14.0
5
140
—
—
—
140
140
140
—
140
—
16.0
6
160
—
—
—
—
—
160
—
160
—
20.0
7
200
—
—
—
—
—
200
—
—
—
25.0
9
250
—
—
—
—
—
250
—
—
—
28.0
10
280
—
—
—
—
—
280
—
—
—
40.0
14
400
—
—
—
—
—
400
—
—
—
45.0
16
450
—
—
—
—
—
450
—
—
—
56.0
20
560
—
—
—
—
—
560
—
—
—
1.1.2 Fresh air processing unit
Table 1-1.3: Fresh air processing unit capacity range
Capacity
12.5kW
14kW
20kW
25kW
28kW
45kw
56kw
Capacity index
125
140
200
250
280
450
560
1.2 Heat recovery ventilator
Table 1-1.4: Heat recovery ventilator capacity range
Capacity
200m3/h
300m3/h
400m3/h
500m3/h
800m3/h
1000m3/h
1500m3/h
2000m3/h