Carrier AY060- User Manual
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Table of Contents:
- Page 2 – LEGEND; PLUG LOCATION REFERENCE
- Page 25 – Fig. 19 — Space Temperature Averaging Wiring
- Page 26 – Fig. 20 — Electric Heater Power Diagrams
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 111
Catalog No. 534-80145
Printed in U.S.A.
Form 48/50A-1W
Pg 1
2-03
Replaces: New
Book 1
1
Tab
1a 1b
Wiring Diagrams
INDEX
ACCESSORIES
NOTE: Accessory wiring is shown on the unit wiring dia-
grams. Refer to the appropriate drawing for accessory wiring.
The following accessories are shown on the main control box
circuit drawing (Fig. 8): thermostat, remote economizer
position override, remote economizer minimum position set
point, remote 4-20 mA economizer position, and space IAQ
sensor. The following accessories are shown on the auxiliary
control box circuit drawing (Fig. 9): outdoor enthalpy
changeover sensor and differential enthalpy changeover
sensor. The following accessories are shown on the accessory
board wiring drawing (Fig. 10): outdoor air quality sensor,
remote supply air set point, demand limit controller, outdoor
inlet cfm sensor, fan status switch, demand limit-redline,
demand limit-loadshed, fire pressurization, fire evacuation, fire
smoke purge, and IAQ override switch.
ELECTRIC HEAT POWER DIAGRAMS
NOTE: All power leads connect to (single) TB7 power terminal block
– 2 or 3 conductors per terminal.
TYPE
UNIT
NUMBER
FIG. NO.
Component Arrangement
48/50AJ,AK,AW,AY020-035
48EJ502489
1
48/50AJ,AK,AW,AY040-060
48EJ502490
2
Power Schematic
48/50AJ,AK,AW,AY020-027
48EJ503085
3
48/50AJ,AK,AW,AY030-035
48EJ503084
4
48/50AJ,AK,AW,AY040
48EJ503083
5
48/50AJ,AK,AW,AY050
48EJ503082
6
48/50AJ,AK,AW,AY060
48EJ503081
7
Main Control Box Circuit
48/50AJ,AK,AW,AY020-060
48EJ503075
8
Auxiliary Control Box Wiring
48/50AJ,AK,AW,AY020-060
48EJ503076
9
Accessory Board Wiring
48/50AJ,AK,AW,AY020-060
48EJ503086
10
Gas Heat Control Circuit
(2-Stage Heat)
48AJ,AK,AW,AY020-050
48EJ503079
11
48AJ,AK,AW,AY060
48EJ503077
12
Gas Heat Control Circuit
(Staged Gas Heat)
48AJ,AW020-050
48EJ502488
13
48AJ,AW060
48EJ503078
14
Electric Heat Control Circuit
50AJ,AK,AW,AY020-050
48EJ503080
15
50AJ,AK,AW,AY060
48EJ503087
16
ACCESSORY
UNIT
FIG. NO.
Motormaster® V Low Ambient
Controller
48/50AJ,AK,AW,AY020-035
17
48/50AJ,AK,AW,AY040-060
18
Space Sensor Temperature
Averaging
48/50AJ,AK,AW,AY020-060
19
UNIT SIZES
ELEC CHARACTERISTICS
NOMINAL kW
FIG. NO.
QTY PER UNIT
Lo Heat
Hi Heat
020-050
208/230-3-60
36
72
20
2
460-3-60
380-3-60
400-3-50
36
24
27
72
49
54
20
2
575-3-60
36
72
20
2
060
208/230-3-60
54
108
20
3
460-3-60
380-3-60
400-3-50
54
37
41
108
74
82
20
3
575-3-60
54
108
20
3
48/50AJ,AK,AW,AY020-060
Single Package Rooftop
Gas Heating/Electric Cooling and Electric Cooling Units
with
Comfort
Link™ Controls
50/60 Hz
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Summary
2 LEGEND AND NOTES FOR FIG. 1-16 LEGEND BP — Building Pressure C — Contactor, Compressor CAP — Capacitor CB — Circuit Breaker CCB — Control Circuit Breaker CCH — Crankcase Heater CCN — Carrier Communication Network COMP — Compressor Motor CR — Control Relay CS — Compressor Safety CSB — Current Sensi...
25 SPACE TEMPERATURE AVERAGING — 4 SENSOR APPLICATION SPACE TEMPERATURE AVERAGING — 9 SENSOR APPLICATION Fig. 19 — Space Temperature Averaging Wiring
26 36 kW, 208/230 V, SIZES 020-050 54 kW, 208/230 V, SIZE 060 72 kW, 208/230 V, SIZES 020-050 108 kW, 208/230 V, SIZE 060 36 kW, 460 V, SIZES 020-05024 kW, 380 V, SIZES 020-05027 kW, 400 V, SIZES 020-050 54 kW, 460 V, SIZE 06037 kW, 380 V, SIZE 06041 kW, 400 V, SIZE 060 36 kW, 575 V, SIZES 020-050 5...
