Allied Air Enterprises (2,4)PHP(13,15) Series ユーザーズマニュアル

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Page 5  of 14
Issue  0902
Power supply to the unit must comply with all applicable codes
and the National Electical Code (NEC) or Canadian Electrical
Code (CEC). A fused disconnect switch should be field provided
for the unit. The switch must be separate from all other circuits.
Figure 5
Electrical Access
Heater Power Entry
Thermostat
Entry
Line Voltage
Entry
If any of the wire supplied with the unit must be replaced,
replacement wire must be of the type shown on the wiring
diagram. Electrical wiring must be sized to carry minimum
circuit ampacity marked on the unit. Use copper conductors
only.
 Each unit must be wired with a separate branch circuit
and be properly fused.
When connecting electrical power and control
wiring to the unit, waterproof type connectors
must be used so that water or moisture cannot
be drawn into the unit during normal operation
.
 CAUTION
Unit must be grounded in accordance with
national and local codes. Failure to ground unit
properly can result in personal injury or death.
  WARNING
Figure 6
Typical Wiring Connections
R
R
C
C
C
C
R
R
L2
L1
Y
Y
Y1
Y
L1
L2
L3
POWER WIRING
208/230-1-60
(75°C MIN. WIRE)
POWER WIRING
24V CONTROL WIRING
(NEC CLASS 2)
TYPICAL WIRING CONNECTION
1 PHASE
GROUND
SCREW
THERMOSTAT
OUTDOOR UNIT
THERMOSTAT
OUTDOOR UNIT
GROUND
SCREW
POWER WIRING
200/230-3-60, 460/575-3-60
(75°C MIN. WIRE)
24V CONTROL WIRING
(NEC CLASS 2)
POWER WIRING
TYPICAL WIRING CONNECTION
3 PHASE
* W1, W2 CAN BE USED TO STAGE ELECTRIC
HEAT ACCESSORY ON 15 & 20 KW MODELS.
* 5 & 10 KW HEATER ACCESSORY FUNCTION OFF
W1 ONLY.
* W1, W2 CAN BE USED TO STAGE ELECTRIC
HEAT ACCESSORY ON 15 & 20 KW MODELS.
* 10 KW HEATER ACCESSORY FUNCTION OFF
W1 ONLY.
ECONOMIZER
NOT
INSTALLED
ECONOMIZER
W1
W
W
W1
G
G
G
G
W2
Y2
W2
O
O
O
O
BLUE
YELLOW
YELLOW
ORANGE
GREEN
BLACK
Do not connect        connections except when
required by the indoor thermostat. Refer to the
thermostat installation instructions.
C
CAUTION
Do not connect        connections except when
required by the indoor thermostat. Refer to the
thermostat installation instructions.
C
CAUTION