2. Connect to an absorption chiller interlock if necessary. * Indicates a connection is
required.
a. Operating interlock
- *Chilled water operation interlock
- Air handling unit interlock
b. Cooling water pump interlock
- *Cooling water pump interlock
c. Normally monitoring interlock
- Seismoscope relay
- Abnormal room temperature sensor
3. Use a shield wire with a maximum extension of 650 ft and a width of more than 0.0027 in.
4. Terminals that are not shown in the figures have been connected at the factory.
87YHAU-C Single Effect Steam-Fired Absorption Chiller