Unit 558F
Voltage-Phase-Hertz
208/230-1-60
208/230-3-60
036,048
208/230-1-60
208/230-3-60
060
208/230-3-60, 460-3-60
072
208/230-3-60, 460-3-60
090-150
AHA
— Adjustable Heat Anticipator
AWG
— American Wire Gage
C
— Contactor, Compressor
CAP.
— Capacitor
CB
— Circuit Breaker
CC
— Cooling Compensator
COMP — Compressor Motor
D
— Diode
EC
— Enthalpy Control
ECON — Economizer
EPS
— Emergency Power Supply
(Nine-Volt Battery)
EQUIP — Equipment
ER
— Economizer Relay
FPT
— Freeze-Up Protection Thermostat
FU
— Fuse
GND
— Ground
HC
— Heater Contactor (Strip Heat)
HPS
— High-Pressure Switch
IFC
— Indoor-Fan Contactor
IFM
— Indoor-Fan Motor
IFMOVL— Indoor-Fan Motor Overload
wiring diagrams
SINGLE PACKAGE ROOFTOP
ELECTRIC COOLING
UNITS
UNIT LABEL DIAGRAM
Schematic/Component Arrangement
Schematic/Component Arrangement
460-3-60
Schematic/Component Arrangement
575-3-60
Schematic/Component Arrangement
Schematic/Component Arrangement
Schematic/Component Arrangement
460-3-60
Schematic/Component Arrangement
575-3-60
Schematic/Component Arrangement
Schematic/Component Arrangement
575-3-60
Schematic/Component Arrangement
Schematic/Component Arrangement
575-3-60
Schematic/Component Arrangement
Description
Motormaster® I Control
Motormaster II Control
Time Guard® II Device
Solid-State Enthalpy Control
Differential Enthalpy Control
EconoMi$er
EconoMi$er Sensor Wiring
Power Exhaust
IFR
— Indoor-Fan Relay
LPS
— Low-Pressure Switch
LSM
— Limit Switch (Manual Reset)
MTR
— Motor
OAT
— Outdoor-Air Thermostat
OFC
— Outdoor-Fan Contactor
OFM
— Outdoor-Fan Motor
OLR
— Overload Relay
P
— Plug
PL
— Plug Assembly
QT
— Quadruple Terminal
R
— Relay
SAT
— Supply-Air Thermostat
SEN
— Sensor
ST
— Start Thermistor
SW1
— Switch Fully Open
SW2
— Switch Fully Closed
SW3
— Switch Minimum Vent Position
SW4
— Switch Maximum Vent Position
TB
— Terminal Block
TC
— Thermostat, Cooling
Cancels: New
DIAGRAM INDEX
Type
ACCESSORY WIRING
Unit Size
036-150
036-072
090-150
036-150
036-150
036-150
036-072
036-150
036-072
LEGEND
036-150
3 to 12
WD 558F.36.1
Label Diagram
50DK508524
50DK508526
50DK508529
50DK508531
50DK508525
50DK508527
50DK508530
50DK508532
50DK508528
50DK508533
50DK508793
50DK508794
Fig. No.
13
14
15
16
17
18
19
20
21
TDR
— Time-Delay Relay
TH
— Thermostat, Heating
TRAN — Transformer
Field Splice
Marked Wire
Terminal (Marked)
Terminal (Unmarked)
Terminal Block
Splice
Splice (Marked)
Factory Wiring
Field Control Wiring
Field Power Wiring
Accessory or Optional Wiring
To indicate common potential only.
Not to represent wiring.
558F
1
/
Tons
2
11/15/00
Figure No.
1
2
3
4
5
6
7
8
9
10
11
12