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SS-SVF15A-EN

9

Cooling Pressure Curves

Figure 2.

TWE120D

TTA120D with TWE120D (English)

TTA120D with TWE120D (Metric)

S uction  Pres s ure  at  4 0 0   CFM/ Ton

100

110

120

130

140

150

160

170

55

65

75

85

95

105

115

125

Ambient DB  - Degree F

S

u

ct

io

n

 P

re

ssu

re

 -

 p

si

g

68/57  DB/WB

74/62  DB/WB

80/67  DB/WB

86/72  DB/WB

S uction  Pres s ure  at  4 0 0   CFM/ Ton

750

800

850

900

950

1000

1050

1100

1150

13

18

24

29

35

41

46

52

Ambient DB  - Degree C

S

u

ct

io

n

 Pr

es

su

re

 -

 kPa

20/14  DB/WB
23/17  DB/WB
27/19  DB/WB
30/22  DB/WB

Discharge Pressure at 400 CFM/ Ton

200

250

300

350

400

450

500

550

600

650

55

65

75

85

95

105

115

125

Ambient DB - Degree F

D

isc

h

ar

ge

 P

re

ssu

re

 -

 p

si

g

68/57  DB/WB

74/62  DB/WB
80/67  DB/WB

86/72  DB/WB

Dis charge  Pres s ure  at  4 0 0   CFM/ Ton

1500

1750

2000

2250

2500

2750

3000

3250

3500

3750

4000

4250

4500

13

18

24

29

35

41

46

52

Ambient DB  - Degree C

D

isc

h

ar

ge

 P

re

ssu

re

 -

 k

P

a

20/14  DB/WB

23/17  DB/WB

27/19  DB/WB

30/22  DB/WB

Summary of Contents for TTA120D300AA

Page 1: ...0TAA TTA120DK0TAA TTA120D3HTAA TTA120DKHTAA TTA120D30UAA TTA120DK0UAA TTA120D3HUAA TTA120DKHUAA TTA120D30WAA TTA120DK0WAA TTA120D3HWAA TTA120DKHWAA TTA120D400AA TTA120DW00AA TTA120D4H0AA TTA120DWH0AA...

Page 2: ...y All technicians who handle refrigerants must be certified The Federal Clean Air Act Section 608 sets forth the requirements for handling reclaiming recovering and recycling of certain refrigerants a...

Page 3: ...ken ALWAYS refer to appropriate MSDS and OSHA guidelines for proper PPE When working with or around hazardous chemicals ALWAYS refer to appropriate MSDS and OSHA guidelines for information on allowabl...

Page 4: ...A TTA120D Rubber Isolator Kit BAYISLT023A TTA120D Steel Spring Isolator Kit Low Ambient BAYLOAMU02A TTA120D On Off Fan Control Mounted in Unit Control Box large cabinets BAYLOAM333A TTA120D3 Modulatin...

Page 5: ...DOOR COIL INDOOR COIL INDOOR COIL SERVICE SERVICE VALVE VALVE SERVICE SERVICE VALVE VALVE EXPANSION EXPANSION VALVE BULB VALVE BULB EQUALIZER EQUALIZER TUBE TUBE NOTE A NOTE A NOTE A NOTE A NOTE A NOT...

Page 6: ...0 Tons Single Compressor TTA120D3 D4 DW DK Cooling Performance Gross Cooling Capacity Matched Air Handler 124 000 Condensing Unit Only 112 000 ARI Net Cooling Capacity 120 000 Efficiency Matched Air H...

Page 7: ...ming power to verify that there is no reversed phase no phase imbalance and no loss of phase If the phase monitor detects any of these three conditions it will shut off control voltage The transformer...

Page 8: ...lay coil approximately 1 second after energizing the compressor contactor coil in the cooling mode In the heating mode the RTRM energizes the evaporator fan relay coil approximately 1 second before en...

Page 9: ...000 1050 1100 1150 13 18 24 29 35 41 46 52 Ambient DB Degree C S uction Pres s ure kPa 20 14 DB WB 23 17 DB WB 27 19 DB WB 30 22 DB WB Discharge Pressure at 400 CFM Ton 200 250 300 350 400 450 500 550...

Page 10: ...TTA120D TTA120D Charging Curve 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 Liquid Temperature Leaving OD...

Page 11: ...UNDERCHARGE REFRIGERANT OVERCHARGE EXCESSIVE EVAP LOAD NONCONDENSABLES RESTRICTED O D AIRFLOW O D AIR RECIRCULATION TXV STUCK OPEN SUPERHEAT RESTRICTED I D AIRFLOW REF CIRCUIT RESTRICTIONS REFRIGERAN...

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