Armstrong World Industries 203 Air Conditioner User Manual


 
SPECIFICATIONS Magic-Pak: HW/HWC
2-10
SRM-HW/HWC 2/99
#45008-2
HIGH (BLACK)
64HW
MED (BLUE)
51HW
HIGH (BLACK)38HW
LOW (RED)LOW (RED)26HW
HEATINGHEATINGMODELS
EVAP.MOTOR
SPEED CONNECTIONS
EVAP.MOTOR
SPEED CONNECTIONS
GREEN
M
ORANGE
ORANGE
VOILET
VOILET
RED
BLUE
WHT
RED
BLACK
BLUE
YELLOW
WHITE
GREEN
RED
FLAME ROD
ELECTRODE
4
5
6
3
2
1
RGWCY
BLACK
BLACK BLACK
GAS
VALVE
MANUAL RESET
LIMIT SWITCH
COMBUSTION
BLOWER
BLACK
BLUE
YELLOW
RED
208V
RED
BLUE
240V
CAPACITORCAPACITOR
BLOWER
208/230-1-60
POWER SUPPLY
COPPER CONDUCTORS
ONLY
}
THERMOSTAT
}
BLACK
BLACK
RED
YELLOW
RED
BLUE
BLACK
BROWN
CONNECTION DIAGRAM
W
Y
G
R
W
Y
G
R
GND
24VAC
UNUSED
HEAT
COOL
L1
CNB
L
SEE
CHART
FORWIRING
PRESSURE
SWITCH
AUTO RESET
LIMIT SWITCH
IGNITION
CONTROL
BLOWER
MOTOR
CONNECTOR
BLOCK
WIRE NUT
TERMINAL BLOCK
CIRCUITS ENERGIZED
OPERATING MODE CIRCUIT
HEATING R-W
COOLING R-G-Y
FAN R-G
LINE VOLTAGE-FACTORY
LINE VOLTAGE-FACTORY WHEN USED
LINE VOLTAGE-FIELD
LOWVOLTAGE-FACTORY
LOWVOLTAGE-FIELD
NOTE:
IF ANY OF THE ORIGINAL
WIRES ARE REPLACED,THE
SAME SIZE AND TYPEWIRE
MUST BE USED.
YELLOW
TRANSFORMER
ORANGE
H
1
2
3
4
5
DIAGNOSTICS
The following blower/ignition control board
LED codes will indicate normal or abnormal
operations:
SLOW FLASH Normal Operation, No
Call for Heat
FAST FLASH Normal Operation,Call for
Heat
2 FLASH System Lockout - Failed to
Detect or Sustain Flame
3 FLASH Pressure Switch Open or
Closed
4 FLASH High Limit or Rollout
Switch Open
5 FLASH Flame Sensed and Gas
Valve Not Energized
STEADY Internal Failure
(Micro-controller Failure;
Self-check)
HW (Heating Only)
(w/United Technologies 1097 Spark Ignition System)
FIGURE 2-2 Connection Diagram