Control Center - Daikin SWP Series Installation Manual

Control Center

All electrical controls are enclosed in a central control center
located at the side of the unit . The control center is divided into
two separate compartments, one for high voltage and one for
low voltage . The lower compartment houses the high voltage
components and can be accessed through the "Electrical
Access" panels indicated on the dimensional drawing . High
voltage components include:
• Fan motor contactor, M30/M30I/M30B/M10
• Fan motor protector, MMP9, MMP10, MMP30
• Fan motor circuit breaker, CB10
• Compressor contactors, M1–M8
• Compressor motor protector, MMP1–MMP8
• Transformer, T1, T2, T3
• Disconnect switch, DS1–DS2
• Power block, PB1–PB2
Figure 13: Typical 460 Volt, 6-Compressor Control Center Layout, High and Low Voltage Compartments (ETL Only)
IM 1032-2 • Self-Contained Air Conditioning System
If the optional disconnect switch is provided, the switch handle
is visible and accessible without removing any safety or access
panels .
Low voltage components are located in the upper right
compartment and include:
• MicroTech III main control board, MCB
• I/O Expansion Module A, B, and C optional
• Duct static pressure sensor, SPS1
• Optional 2nd duct static pressure sensor, SPS2
• Optional BACnet ® /IP communication module
• Optional BACnet MS/TP communication module
• Optional LONWORKS
NOTE: IM 919 has additional layouts of the control center .
16
e
leCTrICal
communication module
®
www .DaikinApplied .com
d
aTa