28
Fig. 40 — PremierLink Controller
ECONOMIZER SYSTEMS
The 50KC units may be equipped with a factory-installed or
accessory (field-installed) economizer system. Three types are
available: with a logic control system (EconoMi$er IV and
EconoMi$er X) and without a control system (EconoMi$er2).
See Fig. 41-43 for component locations on each type. The
W7212 controller is used for EconoMi$er IV and the W7220
controller is used for EconoMi$er X. See Fig. 44-47 for econo-
mizer section wiring diagrams.
All three economizers use direct-drive damper actuators.
Fig. 41 — EconoMi$er X Component Locations
Fig. 42 — EconoMi$er IV Component Locations
Fig. 43 — EconoMi$er2 Component Locations
OUTSIDE AIR
TEMPERATURE SENSOR
WIRING HARNESS
ECONOMI$ER IV
CONTROLLER
OUT
S
IDE AIR
TEMPERATURE
S
EN
S
OR
LOW AMBIENT
S
EN
S
OR
ACTUATOR
WIRING
HARNE
SS
ECONOMI$ER2
PLUG
BAROMETRIC
RELIEF
DAMPER
OUTDOOR
AIR HOOD
HOOD
S
HIPPING
BRACKET
GEAR DRIVEN
DAMPER
Содержание Puron R-410A
Страница 29: ...29 Fig 44 RTU Open Overlay for Economizer Wiring ...
Страница 30: ...30 Fig 45 VFD Overlay for W2770 Controller Wiring ...
Страница 50: ...50 Fig 63 50KC Typical Unit Wiring Diagram Power 06A 208 230 3 60 ...
Страница 51: ...51 Fig 64 50KC Unit Wiring Diagram Control A06 ...
Страница 76: ...76 Fig B Unit Wiring Diagram Controls for Sizes A04 A06 208 230 1 60 208 230 3 60 460 3 60 575 3 60 ...
Страница 77: ...77 Fig C Unit Wiring Diagram Power for Sizes A04 and A06 208 230 1 60 ...
Страница 78: ...78 Fig D Unit Wiring Diagram Power for Size A05 208 230 1 60 ...
Страница 79: ...79 Fig E Unit Wiring Diagram Power for Sizes A04 A06 208 230 3 60 460 3 60 575 3 60 ...
Страница 80: ...80 APPENDIX F MOTORMASTER SENSOR LOCATIONS Fig F 50KC A04 Outdoor Circuiting Fig G 50KC A05 Outdoor Circuiting ...
Страница 81: ...81 Fig H 50KC A06 Outdoor Circuiting ...