McQuay RAH 047C

McQuay IM 987 69
Wiring Diagrams
Figure 77: Constant Volume Fan Power (SAF and RAF), Continued
/8.00 /4.00 /3.00 /2.00
/8.00 /2.00
HRAF-1
HRAF-2 HRAF-3
144 145 146 147 148 149 150 151 152 161 162 163 164 165 166 167 168 169 170
109
431
109
426
MTR
21 21 21
X3
X1X2
H4
H3H2
H1
1 2 3 4
5 6 7 8
GRD
L3-1 L2-1 L1-1
T3 T2
T1
T3 T2
L3 L2
T1L1
T3B
T3A
T2B
T2A
T1B
T1A
L3B L3A L2B L2A L1B L1A
L3-6 L2-6 L1-6
F1C
F1A
F1B
T1_N
T1
T1_115VAC
TB1A TB1A
PB11
RETURN-FAN
M20
MMP20
PB11
168A
168C
168B 164A 162A
164
162
149
150
151
(Schematic continues on the previous page.)