York EX Series - Page 67

JOHNSON CONTROLS
67
SECTION 4 - TECHNICAL DATA
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
4
NOTE(S):
1. Every unit must be properly grounded..
2. Connect a following interlock if necessary.
(The * tells you to make sure to connect.)
a. Operating interlock
* Chilled/hot water operation interlock,air
handling unit interlock
 ●Gasductdamperfullopeninterlock
b. Cooling water pump interlock
* Cooling water pump operation interlock
c. Normally monitoring interlock
 ●Seismoscoperelay,abnormalroomtemper-
ature sensor
d. Monitor interlock in combustion
 ●Suction/exhaustfaninterlock,abnormalsoot
and dust concentration
e. Emergency failure interlock
 ●Gasleakdetector
3. Asforterminalbaseposition&contactspecica-
tion, see Figure 16 on page 64
4. Use a shield wire which is max. extension 200 m
and more than 1.75 mm2
5. Terminalswhicharenotshownintheguresare
already connected in the factory.