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49
Potentiometer
Defaults Settings:
Power Exhaust
Middle
Minimum Pos.
Fully Closed
DCV Max.
Middle
DCV Set
Middle
Enthalpy
C Setting
NOTES:
1. 620 ohm, 1 watt 5% resistor should be removed only when using
differential enthalpy or dry bulb.
2. If a separate field-supplied 24 v transformer is used for the IAQ
sensor power supply, it cannot have the secondary of the trans-
former grounded.
3. For field-installed remote minimum position POT, remove black
wire jumper between P and P1 and set control minimum position
POT to the minimum position.
Fig. 64 —
EconoMi$er IV Wiring
NOTES:
1. Switch on actuator must be in run position for economizer to operate.
2.
PremierLink™ control requires that the standard 50HJ540569 out
-
side-air sensor be replaced by either the CROASENR001A00 dry
bulb sensor or HH57A077 enthalpy sensor.
3. 50HJ540573 actuator consists of the 50HJ540567 actuator and a
harness with 500-ohm resistor.
Fig. 65 —
EconoMi$er2 with 4 to 20 mA Control Wiring
FOR OCCUPANCY CONTROL
REPLACE JUMPER WITH
FIELD-SUPPLIED TIME CLOCK
8
7
LEGEND
DCV
— Demand Controlled Ventilation
IAQ
— Indoor Air Quality
LA
— Low Ambient Lockout Device
OAT
— Outdoor Air Temperature
POT
— Potentiometer
RAT
— Return Air Temperature
4
3
5
2
8
6
7
1
10
11
9
12
PINK
VIOLET
BLACK
BLUE
YELLOW
RUN
RED
WHITE
ECONOMI$ER2 PLUG
DIRECT DRIVE
ACTUATOR
4-20mA SIGNAL
OAT SENSOR
ACTUATOR
CONTROL
(4-20mA)
ACTUATOR
FEEDBACK
(2-10VDC)
TRANSFORMER
GROUND
ORANGE
500 OHM
RESISTOR
Содержание 48TC series
Страница 40: ...40 Fig 56 Typical IGC Wiring Diagram...
Страница 41: ...41 Fig 57 Integrated Gas Control IGC Board RED LED STATUS...
Страница 47: ...47 Fig 62 RTU Open Overlay for Economizer Wiring...
Страница 48: ...48 Fig 63 VFD Overlay for W2770 Controller Wiring...
Страница 96: ...96 Fig C 48TC D17 D30 Control Diagram 208 230 3 60 460 3 60 575 3 60 APPENDIX D WIRING DIAGRAMS...
Страница 97: ...97 Fig D 48TC D17 D30 Power Diagram 208 230 3 60 APPENDIX D WIRING DIAGRAMS...
Страница 98: ...98 Fig E 48TC D17 D30 Power Diagram 460 3 60 APPENDIX D WIRING DIAGRAMS...
Страница 99: ...99 Fig F 48TC D17 D30 Power Diagram 575 3 60 APPENDIX D WIRING DIAGRAMS...
Страница 100: ...100 Fig G 48TC D17 D30 Control Diagram with Humidi MiZer System APPENDIX D WIRING DIAGRAMS...
Страница 101: ...101 Fig H 48TC D17 D30 Power Diagram 208 230 3 60 with Humidi MiZer System APPENDIX D WIRING DIAGRAMS...
Страница 102: ...102 Fig I 48TC D17 D30 Power Diagram 460 3 60 with Humidi MiZer System APPENDIX D WIRING DIAGRAMS...
Страница 103: ...103 Fig J 48TC D17 D30 Power Diagram 575 3 60 with Humidi MiZer System APPENDIX D WIRING DIAGRAMS...
Страница 104: ...104 Fig K PremierLink System Control Wiring Diagram APPENDIX D WIRING DIAGRAMS...
Страница 105: ...105 Fig L PremierLink System Control Wiring Diagram with Humidi MiZer System APPENDIX D WIRING DIAGRAMS...
Страница 106: ...106 Fig M RTU OPEN Wiring Diagram APPENDIX D WIRING DIAGRAMS...
Страница 107: ...107 Fig N RTU OPEN Wiring Diagram with Humidi MiZer System APPENDIX D WIRING DIAGRAMS...
Страница 109: ......