Carrier WEATHERMAKER 48A2 Series Wiring Diagrams

TYPE
Component Arrangement
Power Schematic
Main Control Box Circuit
Auxiliary Control Box Wiring
Controls Expansion
Board Wiring
Gas Heat Control Circuit
(2-Stage Heat)
Gas Heat Control Circuit
(Staged Gas Heat)
Electric Heat Control Circuit
ACCESSORY
Motormaster® V Low Ambient Controller
Space Sensor Temperature Averaging
Thermostat
Remote Economizer Position Override
Remote Economizer Minimum Position Set Point
Remote 4 to 20 mA Economizer Position
Space IAQ Sensor
Outdoor Enthalpy Changeover Sensor
Differential Enthalpy Changeover Sensor
Outdoor Air Quality Sensor
Remote Supply Air Set Point
Demand Limit Controller
Fan Status Switch
Demand Limit
Fire Pressurization
Fire Evacuation
Fire Smoke Purge
IAQ Override Switch
NOTE: Accessory wiring is shown on the unit wiring diagrams. Refer
to the appropriate drawing for accessory wiring.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-56480002-01
Gas Heating/Electric Cooling and Electric Cooling Units

Wiring Diagrams

INDEX
UNIT
48/50A2,A3,A4,A5020-035
48/50A2,A3,A4,A5040-060
48/50A2,A3,A4,A5020-050
48/50A2,A3,A4,A5060 RTPF
48/50A2,A3,A4,A5060 MCHX
48/50A2,A3,A4,A5020-060
48/50A2,A3,A4,A5020-060
48/50A2,A3,A4,A5020-060
48A2,A3,A4,A5020-050
48A2,A3,A4,A5060
48A2,A3,A4,A5020-050
48A2,A3,A4,A5060
50A2,A3,A4,A5020-050
50A2,A3,A4,A5060
ACCESSORIES
Printed in U.S.A.
48/50A2,A3,A4,A5020-060
Single Package Rooftop
with COMFORTLINK™ Controls
NUMBER
48EJ502489
48EJ503652
50EJ500470
50EJ500469
50EJ500420
50EJ500440
48EJ503076
48EJ503086
48EJ503079
48EJ503679
48EJ502488
48EJ503680
48EJ503080
48EJ503655
UNIT
48/50A2,A3,A4,A5020-035
48/50A2,A3,A4,A5040,050 AND 060 RTPF Units
48/50A2,A3,A4,A5060 MCHX Units
48/50A2,A3,A4,A5020-060
48/50A2,A3,A4,A5020-060
48/50A2,A3,A4,A5020-060
48/50A2,A3,A4,A5020-060
Form 48/50A-3W Pg 1
WEATHERMAKER
FIG. NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FIG. NO.
15
16
17
18
6
7
8
508 4-08 Replaces: New
®