Data Sheet for Product

Siemens Building Technologies, Inc. Page 3 of 4
Document No. 127-0555
Table 1. Direct Fired, Heating and Cooling (DC-S) Absorption Chiller.
Point Type Description Range/Units
77 LDI Refrigerant Pump Automatic Function Disabled/Enabled
78 LDI Refrigerant Pump Manual Function Disabled/Enabled
79 LDI SVRP Valve. Used for Simultaneous Chillers/Heaters to Drain
Refrigerant from Condenser Sump.
Off/On
80 LDI SVRU Valve. Used for Simultaneous Chillers/Heaters to Drain
Refrigerant from Evaporator Sump.
Off/On
81 LDI Remote Start/Stop Signal 1 Stop/Start
82 LDI Simultaneous Mode Off/On
99 LDI Device Communication Failure Normal/Failed
Table 2. Unit Model (Point 03).
Value Description
0 DC-S Or DC-H (Gas Fired)
1 DC-S Or DC-H (Oil Fired)
2 DC-U (Gas Fired)
3 DC-U (Oil Fired)
4 DC-U Without Heating (Gas Fired)
5 DC-U Without Heating (Oil Fired)
6 TC-U
7 NC-U
8 TC-U For Heavy Duty
9 NC-U For Heavy Duty
10 LC-U
11 LC-U For Heavy Duty