Delta PG-35 Service Manual download pdf (Page 45)

10-1

TUBING CONNECTIONS

SM DELTA 1-E.2 GB

10. TUBING CONNECTIONS

TUBE (Inch)

TORQUE (Nm)

¼” ⅜” ½” ⅝” ¾”

Flare Nuts 11-13 40-45 60-65 70-75 80-85

Valve Cap 13-20 13-20 18-25 18-25 40-50

Service Port Cap 11-13 11-13 11-13 11-13 11-13

1. Valve Protection Cap-end

2. Refrigerant Valve Port (use Allen wrench to open/close)

3. Valve Protection Cap

4. Refrigerant Valve

5. Service Port Cap

6. Flare Nut

7. Unit Back Side

8. Copper Tube

When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction

line at the lowest point of the riser. Incase the indoor unit is installed above the outdoor, no trap is

required.

CONTENT

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 77 78

Delta DCI Series 1
LIST OF EFFECTIVE PAGES 2
Table of Contents 3
1. INTRODUCTION 4
1.3 Indoor Unit 5
1.4 Filtration 5
1.5 Control 5
1.6 Outdoor Unit 5
1.7 Tubing Connections 6
1.8 Inbox Documentation 6
1.9 Matching Table 6
2. PRODUCT DATA SHEET 7
PRODUCT DATA SHEET 10
SM DELTA 1-E.2 GB 10
3. RATING CONDITIONS 11
4. OUTLINE DIMENSIONS 12
OUTLINE DIMENSIONS 13
4.5 Outdoor Unit: DCR 50 DCI 14
5. PERFORMANCE DATA 15
Capacity Ration 16
5.2 Delta 25 DCI 17
5.3 Delta 35 DCI 19
5.4 Delta 50 DCI 21
5.5.3 Delta 25 DCI : Cooling 24
5.5.4 Heating 24
5.5.5 Delta 35 DCI : Cooling 25
5.5.6 Heating 25
5.5.7 Delta 50 DCI : Cooling 26
5.5.8 Heating 26
5.6.2 Heating – Test Mode 28
5.6.4 Heating – Test Mode 30
Outdoor DB Temperature [ºC] 31
Suction Pressure [kPa] 31
-15 -10 -5 0 5 10 15 32
Outdoor WB Temperature[ºC] 32
Discharge Pressure [kPa] 32
22/15 DB /WB 33
24/17 DB /WB 33
27/19 DB /WB 33
29/21 DB /WB 33
32/23 DB /WB 33
5.6.8 Heating – Test Mode 34
6.1 Sound Pressure Level 35
Delta 35 Delta 50 36
6.3 Outdoor units 37
7. ELECTRICAL DATA 39
WIRING DIAGRAMS 40
BCP rellortnoc tinu roodtuO 41
MARGAID TIUCRIC TINU ROODTUO 41
9. REFRIGERATION DIAGRAMS 42
REFRIGERATION DIAGRAMS 43
9.1.3 Delta 50 / DCR 50 DCI 44
10. TUBING CONNECTIONS 45
¼” ⅜” ½” ⅝” ¾” 45
11. CONTROL SYSTEM 46
CONTROL SYSTEM 47
3 Degrees 48
11.2 Fan Mode 49
11.3 Cool Mode 49
11.4 Heat Mode 49
ICTVL ICTT ICTHICTL 50
Deicing Protection Procedure 53
STBY/OPER 54
11.11 Test Mode 56
11.12 SW Parameters 57
12. TROUBLESHOOTING 60
TROUBLESHOOTING 61
DCR50 diagnostics: 64
12.4 Judgment by MegaTool 65
12.5.2 Checking Power Input 66
12.6.3 Additional advises 66
No. Part No. Name Quan 68
APPENDIX A 78

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Delta PG-35 Service Manual Page 45

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