Data Sheet for Product

Page 2 of 4 Siemens Building Technologies, Inc.
Document No. 127-0552
Table 1. Steam Powered, Cooling Only (NC-U) Absorption Chiller.
Point Type Description Range/Units
39 – 40 LAI Refrigerant Pump Operating Hours —
41 LDI Operation Indication Off/On
42 LDI Answer Back Signal Off/On
43 LDI Alarm Indication Off/On
44 LDI Absorbent Pump 1 or Inverter (Alarm) Disable/Enable
45 LDI Absorbent Pump 1 Disable/Enable
46 LDI Absorbent Pump 2 (Alarm) Disable/Enable
47 LDI Absorbent Pump 2 Disable/Enable
48 LDI Auto Restart After Power Failure Disable/Enable
51 LDI Fuel Input Valve/Cooling Main Mode (Close) Off/On
52 LDI Fuel Input Valve/Cooling Main Mode (Open) Off/On
55 LDI Chilled Water Flow Rate No Flow/Flow
56 LDI Chilled And/Or Hot Water Pump Signal Off/On
57 LDI Chilled Water Pump Interlock Open/Closed
59 LDI Control Valve 1—Automatic Close Not Auto/Auto
60 LDI Control Valve 1—Manual Close Not Manual/Manual Close
61 LDI Control Valve 1—Manual Open Not Manual/Manual Open
62 LDI Control Valve 1—Manual Stop Not Manual/Manual Stop
65 LDI Cooling Mode Off/On
66 LDI Cooling Water Flow Rate No Flow/Flow
67 LDI Cooling Water Pump Signal Off/On
68 LDI Cooling Water Pump Interlock Open/Closed
71 LDI High Temperature Generator Pressure Normal/Alarm
74 LDI Purge Pump Off/On
75 LDI Refrigerant Pump (Alarm) Normal/Alarm
76 LDI Refrigerant Pump Off/On
77 LDI Refrigerant Pump Automatic Function Disabled/Enabled
78 LDI Refrigerant Pump Manual Function Disabled/Enabled
81 LDI Remote Start/Stop Signal 1 Stop/Start
99 LDI Device Communication Failure Normal/Failed