McQuay RAH 047C Installation And Maintenance Manual page 6

Introduction
Figure 4: Typical Main Control Panel, Sizes 800C to 802C, 460 Volt
Remote
keypad
Keypad display
Serial conn
See separate
detail, page 14.
6
GCB1
ERB1
Resistor
R58
R20 R26 R27 R28 R30
R48
HS1 S1
R46
MMP60
S4 S7
M60
TB3,
first seven
blocks
MCB
R24 R25 R28
R60
R45 R69
MMP10 MMP20
F3
M10 M20
F1A F1B F1C
TB2,
remaining
blocks
EHB1
VFD remote
display
SPS1
DHL
SPS2
TB1
Power
supply
T1
DS1
GND LUG DS1
TB7
SPS1,2 fittings
for static
pressure tubing
REC1
McQuay IM 987