Reznor MAPS - A,B,C Users Manual Bedienungsanleitung PDF herunterladen (Seite 5)

Form O-MAPSIII&IV Cabinets A/B/C, P/N 257004R8, Page 5

2.2 Control Locations

FIGURE 1 - Showing Access (panels removed) and High and Low Voltage Control Locations

(including control options)

High Voltage Panels

Tubing

Access

Condenser Section

Heat Section

(Gas illustrated)

Reheat

Compressor

Slide-out

Filter Rack

Compressors

Dampers

Evaporator Coil

Section (with slide

out drain pan)

Blower Section

with Bottom Discharge

Two Low Voltage Panels -

A&B Cabinets (top right)

or Low Voltage Panel -

C Cabinet (bottom right)

Controller

Display

(BacView)

Controller

Reheat

Board

Combustion

Air Proving

Switch

(RDCB/RDCC/

RDDB/RDDC)

Air

Proving

Switch

Power Supply

Ignition

Board

(RDCB/RDCC/

RDDB/RDDC)

Relay or

Sequencer

(RDCB/RDCC/

RDDB/RDDC)

Control

Expander

Option BHB6

Dirty Filter

Switch or

Differential

Pressure

Gauge

Low Voltage Panel - Cabinet C

Optional

Control

Block(s)

Controller

Display

(BacView)

Controller

Optional

Plugin Card

Optional

Differential

Pressure

Switch

Combustion

Air Proving

Switch

(RDCB/RDCC/

RDDB/RDDC)

Air Proving

Switch

Venter Motor

Capacitor

(RDCB/RDCC/

RDDB/RDDC)

Ignition

Board

(RDCB/RDCC/

RDDB/RDDC)

Sequencer

(RDCB/RDCC/

RDDB/RDDC)

Primary Low Voltage Layout - Cabinets A & B

Optional

Control

Expander

Optional

Reheat

Board

Optional

Control

Block(s)

Power

Supply

Secondary Low

Voltage Layout -

Cabinets A & B

Control

Transformers

Contactor,

Compressor A

Contactor,

Compressor B

Contactor, Compressor C

(below “B”, behind the transformer)

Contactor or

Starter and

Overload,

Blower Motor

Contactor, Compressor DH

Phase Monitor

or Motor Saver

Contactor,

Condenser Fan

Grounding

Lug

Distribution

Blocks

Cabinets A & B

Cabinet C

Contactor,

Compressor DH

Fuse & Fuse

Holder

Digital Controller

- MAPS IV only

Optional Transformer

Distribution

Blocks

Contactor,

Condenser Fan

Contactor, Compressor A

Contactor,

Compressor B

Contactor,

Compressor C

Contactor or

Starter and

Overload,

Blower Motor

Control

Transformers

Optional

Transformer

Optional Transformer

Phase Monitor or Motor Saver

Grounding

Lug

Fuse & Fuse

Holder

Digital Controller

- MAPS IV only

1 2 3 4 5 6 7 8 9 10 ... 39 40

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