Reznor MAPS - A,B,C Users Manual - Manual (Page 40)

Form O-MAPSIII&IV Cabinets A/B/C, Page 40
INDEX
A
Air Proving Switch 20
B
Ball Valve and Actuator in Gas
Control Option AG70 28
Bearings 7
Belts 7
Braze 15
Burner 21
Burner Assembly and Gas Train
23
Burner Maintenance 22
Burner Orifices 23
Burner Removal Instructions 22
C
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)
25
Crankcase Heater 12. 16
Cross-Reference 6
Curb duct furnace 22
D
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
E
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
F
Condenser Fan 8
Filter Driers 14
Filters 6
Filters in an Optional Energy
Recovery Module 7
Flame Sensor 23
Furnace Operation LED Display
25
G
Gas Heat Section Maintenance
21
Gas Manifold Pressure Switch
29
Gas Pressure Safety Switches
29
Gas Train for Modulating Control
(Option AG70) 26. 27
Gas Valves 26
H
HAZARD INTENSITY LEVELS
3
Heat Exchanger 21
Heat Exchanger Maintenance
22
Outside Air Hood 6
Hot Gas Bypass Valve 21
I
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
©2014 Reznor LLC, All rights reserved.
Trademark Notes: Reznor ® , MAPS ® , Macrochannel ® , and T CORE 2 ® 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.
L
Check System for Leaks 15
Limit Control 30
M
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
O
Outside Air Hood 7
R
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
S
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
T
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
36
Troubleshooting - Gas Heat
Section in Models RDCB and
RDDB 35
Troubleshooting - Modulating
Control 36
Troubleshooting - Refrigeration (All
Models) 32
Troubleshooting Gas Heat Section
34
V
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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