29
EconoMi$er IV (Field-Installed Accessory)
ECONOMI$ER IV STANDARD SENSORS
Troubleshooting instructions are enclosed. A functional view
of the EconoMi$er
®
IV is shown in Fig. 53. Typical settings,
sensor ranges, and jumper positions are also shown. An
EconoMi$er IV simulator program is available to help with
EconoMi$er IV training and troubleshooting. See Fig. 54 and
Table 6 for further details.
Fig. 53 — EconoMi$er IV Functional View
LEGEND
Fig. 54 — Typical EconoMi$er
IV (W7212 Controller) Wiring
IMPORTANT: For 551K rooftop units EconoMi$er IV is
only available as a field-installed accessory.
DCV
— Demand Controlled Ventilation
IAQ
— Indoor Air Quality
LA
— Low Ambient Lockout Device
OAT
— Outdoor-Air Temperature
POT
— Potentiometer
RAT
— Return-Air Temperature
Summary of Contents for 551K 04N Series
Page 15: ...15 Fig 27 Condenser Fan Assembly Screw Pattern Sequence 1 2 3 4 5 NO SCREW Blank Tab ...
Page 82: ...82 APPENDIX D WIRING DIAGRAMS Fig E 551K 04 06 208 230 1 60 Unit with RTU Open Controller ...
Page 83: ...83 APPENDIX D WIRING DIAGRAMS Fig F 551K 04 06 208 230 3 60 Unit with RTU Open Controller ...
Page 84: ...84 APPENDIX D WIRING DIAGRAMS Fig G 551K 04 06 460 575 3 60 Unit with RTU Open Controller ...
Page 85: ...85 APPENDIX D WIRING DIAGRAMS Fig H 551K 04 06 Power Wiring Diagram 208 230 1 60 ...
Page 86: ...86 APPENDIX D WIRING DIAGRAMS Fig I 551K 04 06 Power Wiring Diagram 208 230 3 60 ...
Page 87: ...87 APPENDIX D WIRING DIAGRAMS Fig J 551K 04 06 Power Wiring Diagram 460 575 3 60 ...
Page 89: ......
