Electrical Connections; Field Connections Power Wiring - York AY012-036 SERIES Installation Manual

Outdoor split-system air conditioning
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126115-UIM-D-0306
TABLE 2: R-22 Saturated Properties
Pressure
Pressure
Temp °F
PSIG
PSIG
80
48
110
82
49
112
84
50
114
86
51
116
88
52
118
90
54
120
92
55
122
94
56
124
96
57
126
98
58
128
100
59
130
102
60
132
104
61
134
106
62
136
108
63
138
IT IS UNLAWFUL TO KNOWINGLY VENT, RELEASE OR DIS-
CHARGE REFRIGERANT INTO THE OPEN AIR DURING
REPAIR, SERVICE, MAINTENANCE OR THE FINAL DISPOSAL
OF THIS UNIT.
WHEN THE SYSTEM IS FUNCTIONING PROPERLY AND THE
OWNER HAS BEEN FULLY INSTRUCTED, SECURE THE
OWNER'S APPROVAL.
SECTION VII: ELECTRICAL
CONNECTIONS
GENERAL INFORMATION & GROUNDING
Check the electrical supply to be sure that it meets the values specified
on the unit nameplate and wiring label.
Power wiring, control (low voltage) wiring, disconnect switches and over
current protection must be supplied by the installer. Wire size should be
sized per NEC requirements.
GROUND LUG
CONTACTOR
START
CAPACITOR
(Not on all Models)
FIGURE 6: Outdoor Unit Control Box
6
Pressure
Temp °F
Temp °F
PSIG
64
140
78
65
142
79
66
144
80
67
146
81
68
148
82
69
150
83
70
152
84
71
154
84
72
156
85
73
158
86
74
160
87
75
162
88
76
164
88
77
166
89
78
168
90
REVERSIBLE HIGH VOLTAGE
CONDUIT PLATE
Pressure
Pressure
Temp °F
PSIG
PSIG
170
91
200
172
91
202
174
92
204
176
93
206
178
94
208
180
94
210
182
95
212
184
96
214
186
97
216
188
97
218
190
98
220
192
99
222
194
99
224
196
100
226
198
101
228
All field wiring must USE COPPER CONDUCTORS ONLY and be
in accordance with Local, National, Fire, Safety & Electrical Codes.
This unit must be grounded with a separate ground wire in accor-
dance with the above codes.
The complete connection diagram and schematic wiring label is located
on the inside surface of the unit service access panel.

FIELD CONNECTIONS POWER WIRING

1.
Install the proper size weatherproof disconnect switch outdoors
and within sight of the unit.
2.
Remove the screws at the top and sides of the corner cover. Slide
corner cover down and remove from unit.
3.
Run power wiring from the disconnect switch to the unit.
4.
Route wires from disconnect through power wiring opening pro-
vided and into the unit control box as shown in Figure 6.
5.
Install the proper size time-delay fuses or circuit breaker, and
make the power supply connections.
START RELAY
(Not on all Models)
DUAL
RUN/FAN
CAPACITOR
LOW
VOLTAGE
BOX
"FINGERED"
BUSHING
Pressure
Temp °F
Temp °F
PSIG
101
230
111
102
232
112
103
234
112
103
236
113
104
238
114
105
240
114
105
242
115
106
244
115
107
246
116
107
248
117
108
250
117
109
252
118
109
254
118
110
256
119
111
258
119
Unitary Products Group

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Am012-036 series

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