12-19
CONTROL SYSTEM
SM DELTA 1-E.0 GB
12.3.2
High Pressure Protection
Mode: (Auto) Cooling or Dry
Temp: Selected desired temp.
Fan:
Any
Timer:
Any
I Feel: On or Off
Control
Function
To protect the COMP from the high pressure built-up in the outdoor coil during normal
cooling operation, by switching OFF the IFAN and COMP.
OCT [
o
c]
Any
OFF
Any
ON
Any
Blink
ON
COMP
OFAN
IFAN
OPER
LED
52
55
61
66
L
COMP is forced OFF
OFAN is forced ON
IFAN forced
to LOW
68
OFAN follow operation of
COMP
COMP is forced OFF
OFAN is forced ON
For all models except WAX & P2000
For WAX & P2000 models
Note:
•
The ICT is also monitored during Cool and Dry mode, in case the RV control circuit
is faulty. Whenever ICT reaches 70
o
c, which indicates a high pressure in the indoor
coil, the COMP will be forced off automatically. The COMP can be turned on again only
after the ICT is under 70
o
c again and after the 3 min COMP ON delay time. The OPER
LED will not blink in this case.
Summary of Contents for DELTA 18
Page 14: ...4 2 OUTLINE DIMENSIONS SM DELTA 1 E 0 GB 4 3 Outdoor Unit OU7 24 OU7 24Z...
Page 21: ...5 7 PERFORMANCE DATA PRESSURE CURVES SM DELTA 1 E 0 GB 5 6 Pressure Curves 5 6 1 Cooling...
Page 22: ...5 8 PERFORMANCE DATA PRESSURE CURVES SM DELTA 1 E 0 GB 5 6 2 Heating...
Page 31: ...8 1 WIRING DIAGRAMS SM DELTA 1 E 0 GB 8 WIRING DIAGRAMS 8 1 Indoor Unit DELTA 18 21 24...
Page 32: ...8 2 WIRING DIAGRAMS SM DELTA 1 E 0 GB 8 2 Outdoor Unit GC 18 1PH R410A...
Page 33: ...8 3 WIRING DIAGRAMS SM DELTA 1 E 0 GB 8 3 Outdoor Unit GC 24 1PH R410A...
Page 34: ...8 4 WIRING DIAGRAMS SM DELTA 1 E 0 GB 8 4 Outdoor Unit OU7 24 1PH R410A...
Page 35: ...8 5 WIRING DIAGRAMS SM DELTA 1 E 0 GB 8 5 Outdoor Unit OU7 24 3PH R410A...
Page 36: ...8 6 WIRING DIAGRAMS SM DELTA 1 E 0 GB 8 6 Outdoor Unit OU7 24Z R410A...
Page 39: ...10 2 REFRIGERATION DIAGRAMS Service Manual ALPHA 10 1 2 DELTA 24 OU7 24 R410A...
Page 40: ...10 3 REFRIGERATION DIAGRAMS SM DELTA 1 E 0 GB 10 1 3 DELTA 24 OU7 24Z R410A...
Page 81: ...14 3 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 3 Outdoor Unit GC 18 ST...
Page 83: ...14 5 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 5 Outdoor Unit GC 18 RC...
Page 85: ...14 7 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 7 Outdoor Unit GC 21 RC...
Page 87: ...14 9 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 9 Outdoor Unit GC 21 ST...
Page 89: ...14 11 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 11 Outdoor Unit GCN 12 RC...
Page 91: ...14 13 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 13 Outdoor Unit GC 24 RC...
Page 93: ...14 15 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 15 Outdoor Unit OU7 24 RC 1PH...
Page 95: ...14 17 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 17 Outdoor Unit OU7 24 ST 1PH...
Page 99: ...14 21 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 21 Outdoor Unit OU7 24 RC 3PH...
Page 101: ...14 23 EXPLODED VIEWS AND SPARE PARTS LISTS SM DELTA 1 E 0 GB 14 23 Outdoor Unit OU7 24 ST 3PH...
Page 106: ...15 4 OPTIONAL ACCESSORIES SM DELTA 1 E 0 GB...
Page 107: ...15 5 OPTIONAL ACCESSORIES SM DELTA 1 E 0 GB...
Page 108: ...15 6 OPTIONAL ACCESSORIES SM DELTA 1 E 0 GB...