Reznor MAPS - A,B,C Users Manual Manuale Utente Scaricare il pdf (Pagina 40)

Form O-MAPSIII&IV Cabinets A/B/C, Page 40

INDEX

Air Proving Switch 20

Ball Valve and Actuator in Gas

Control Option AG70 28

Bearings 7

Belts 7

Braze 15

Burner 21

Burner Assembly and Gas Train

Burner Maintenance 22

Burner Orices 23

Burner Removal Instructions 22

Charge the System 16

Coil Maintenance 8

Combustion Air Proving Switch 30

Compressor 12

Mount the Replacement

Compressor 14

Compressor Handling 13

Compressor Maintenance 11

Compressor Oil Charge 14

Compressor Replacement 13

Compressors by Circuit 11

Compressor Staging 11

Condenser Fans 8

Condensing Coil Cleaning 8

Control Locations 5

Control Locations (Heat Section)

Crankcase Heater 12. 16

Cross-Reference 6

Curb duct furnace 22

Damper Motor 20

Dampers and Damper Controls 20

Digital Controller 12

Digital Controller and Sensors 20

Digital

Controller LED’s 33

Variable Frequency Drive 20

Drive Components 7

Duct furnace 22

Check the Electrical System 16

Electric Heating Elements 31

Electric Heat Section

Maintenance 30

Energy Recovery Module 31

Evacuate the Circuit 15

Evaporator Coil Cleaning 9

Condenser Fan 8

Filter Driers 14

Filters 6

Filters in an Optional Energy

Recovery Module 7

Flame Sensor 23

Furnace Operation LED Display

Gas Heat Section Maintenance

Gas Manifold Pressure Switch

Gas Pressure Safety Switches

Gas Train for Modulating Control

(Option AG70) 26. 27

Gas Valves 26

HAZARD INTENSITY LEVELS

Heat Exchanger 21

Heat Exchanger Maintenance

Outside Air Hood 6

Hot Gas Bypass Valve 21

I/Q System Controller 20

ID Plug 36

Deep Modulation (Option AG70)

Ignition Board 36

Ignition Control Module (Deep

Modulation Board) 25

Ignition System for Modulating

Furnace with Gas Control

Option AG70 25

Ignitor 23

REFERENCES: The Installation Manual, Control Instructions, this Operation/Maintenance Manual,

and applicable supplier instructions are shipped with the unit. The literature listed below is currently also

available at www.ReznorHVAC.com.

• Installation Manual, Form I-MAPSIII&IV, applies to Cabinets A, B, C, & D

• Control Instructions, Form CP-MAPS D15/16/17/18

• Replacement Parts, Form P-MAPSIII&IV

www.ReznorHVAC.com; (800) 695-1901

Trademark Notes: Reznor

, MAPS

, Macrochannel

, and TCORE2

are registered in at

least the United States.

All other trademarks are the property of their respective owners.

05/14 (Serial No. Date Code BNE) Form O-MAPSIII&IV Cabinet A/B/C (Version B.3)

Record installation information on the back

of the installation manual, Form I-MAPSIII&IV.

Keep all booklets for future reference.

Check System for Leaks 15

Limit Control 30

Maintenance Requirements 3

Maintenance Schedule 4

Manifold Pressures for Gas

Modulation System 28

Model 2

Model JHUP 22

Modulating Gas Control Sequence

of Operation 26

Modulating Reheat 21

Modulating System Gas Valve

(Ball Valve and Actuator)

Alignment 28

Modulating Valve 27

Adjust gas modulation 28

Motor and Blower 8

Outside Air Hood 7

R410-A Refrigerant Charge for

MAPS

III Models 16

R410-A Refrigerant Charge for

MAPS

IV Models 17

RCB 6

RCC 6

RDB 6

RDC 6

RDCB 6

RDCC 6

RDDB 6

RDDC 6

RECB 6

RECC 6

REDB 6

REDC 6

REFERENCES 40

Refrigerant Pressure and

Temperatures 9

Setscrews 7

Cabinet C Sizes 6

Spark Board 25

Spark Gap 23

Motor Starter 20

SUBCOOLING 9

Subcooling 18

Recommended subcooling 9

SUPERHEAT 10

Recommended superheat 10

Superheat 18

Dirty Filter Switch 6

System Startup 17

Temperature/Pressure Conversion

Chart 10

Thermal Expansion Valves 19

Compressor Digital Controller

Troubleshooting 33

Troubleshooting - Electric Heat

Section, Models RECB and

REDB 34

Troubleshooting Gas Heat Section

Troubleshooting - Gas Heat

Section in Models RDCB and

RDDB 35

Troubleshooting - Modulating

Control 36

Troubleshooting - Refrigeration (All

Models) 32

Troubleshooting Gas Heat Section

Dual Single-Stage Operating Gas

Valve 27

Venter Maintenance 21

Venter Motor and Wheel 24

Venter Wheel Position 24

Voltage Imbalance 17

Voltage Phasing 17

Voltage Protection 21

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