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Trane UHMB060ACV3VA Series User Manual

Trane UHMB060ACV3VA Series
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Service Facts
© 2011 Trane All Rights Reserved
NOTICE: Since the manufacturer has a policy of continuous product and product data
improvement, it reserves the right to change design and specifications with-
out notice.
PRODUCT SPECIFICATIONS
1
MODEL
TYPE
RATINGS 2
40% (low) heat Input BTUH
40% (low) heat Capacity BTUH (ICS) 36
100% (high) heat Input BTUH
100% (high) heat Capacity BTUH (ICS) 3
Temp. rise (Min.-Max.) °F.
AFUE
BLOWER DRIVE
Diameter - Width (In.)
No. Used
Speeds (No.)
CFM vs. in. w.g.
Motor HP
R.P.M.
Volts / Ph / Hz
COMBUSTION FAN - Type
Drive - No. Speeds
Motor HP - RPM
Volts / Ph / Hz
FLA
FILTER — Furnished?
Type Recommended
Hi Vel. (No.-Size-Thk.)
VENT — Size (in.)
HEAT EXCHANGER
Type -Fired
-Unfired
Gauge (Fired)
ORIFICES — Main
Nat. Gas. Qty. — Drill Size
L.P. Gas Qty. — Drill Size 5
GAS VALVE
PILOT SAFETY DEVICE
Type
BURNERS — Type
Number
POWER CONN. — V / Ph / Hz 4
Ampacity (In Amps)
Max. Overcurrent Protection (Amps)
PIPE CONN. SIZE (IN.)
DIMENSIONS
Crated (In.)
WEIGHT
Shipping (Lbs.) / Net (Lbs)
*UHMB080ACV3VA
Upflow/ Horizontal
32,000
30,000
80,000
75,000
35 - 65
95.0
DIRECT
10 x 8
1
Variable
See Fan Performance Table
1/2
Variable
115/1/60
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
5.8
Yes
High Velocity
1 - 17x25 - 1 in.
2 Round
Aluminized Steel - Type I
20
4 — 45
4 — 56
Modulating
Hot Surface Igniter
Multiport Inshot
4
115/1/60
8.7
15
1/2
H x W x D
41-3/4 x 19-1/2 x 30-1/2
168 / 156
IMPORTANT — This document contains a wiring diagram and service information. This is customer property and is to
remain with this unit. Please return to service information pack upon completion of work.
DISCONNECT POWER BEFORE SERVICING
WARNING
*UHMB060ACV3VA
Upflow/ Horizontal
24,000
23,000
60,000
57,000
35 - 65
95.0
DIRECT
10 x 8
1
Variable
See Fan Performance Table
1/2
Variable
115/1/60
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
5.8
Yes
High Velocity
1 - 17x25 - 1 in.
2 Round
Aluminized Steel - Type I
20
3 — 45
3 — 56
Modulating
Hot Surface Igniter
Multiport Inshot
3
115/1/60
8.7
15
1/2
H x W x D
41-3/4 x 19-1/2 x 30-1/2
158 / 146
*UHMC100ACV4VA
Upflow/ Horizontal
40,000
38,000
100,000
95,000
35 - 65
95.0
DIRECT
10 x 10
1
Variable
See Fan Performance Table
1
Variable
115/1/60
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
7.8
Yes
High Velocity
1 - 20x25 - 1 in.
3 Round
Aluminized Steel - Type I
20
5 — 45
5 — 56
Modulating
Hot Surface Igniter
Multiport Inshot
5
115/1/60
11.2
20
1/2
H x W x D
41-3/4 x 23 x 30-1/2
197 / 185
*UHMD120ACV5VA
Upflow/ Horizontal
54,000
52,000
120,000
114,000
40 - 70
95.0
DIRECT
10 x 10
1
Variable
See Fan Performance Table
1
Variable
115/1/60
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
10.2
Yes
High Velocity
1 - 24x25 - 1 in.
3 Round
Aluminized Steel - Type I
20
6 — 45
6 — 56
Modulating
Hot Surface Igniter
Multiport Inshot
6
115/1/60
14.2
20
1/2
H x W x D
41-3/4 x 26-1/2 x 30-1/2
206 / 193
1 Central Furnace heating designs are certified to ANSI Z21.47 / CSA 2.3.
2 For U.S. applications, above input ratings (BTUH) are up to 2,000 feet, derate 4% per 1,000 feet for elevations above 2,000 feet above sea level.
For Canadian applications, above input ratings (BTUH) are up to 4,500 feet, derate 4% per 1,000 feet for elevations above 4,500 feet above sea level.
3 Based on U.S. government standard tests.
4 The above wiring specifications are in accordance with National Electrical Code; however, installations must comply with local codes.
5 Furnace ships in natural gas configuration. The LP conversion kit used with the modulating furnace is BAYLPSS220B or BAYLPKT220B.
6 45% (low) heat for *UHM1D120ACV5VA.
Upflow/ Horizontal Left and Downflow/ Horizontal Right,
Gas-Fired, Direct/Non-Direct Vent, Variable Speed,
Modulating, Condensing, Communicating Furnaces
*UHMB060ACV3VA
*UHMB080ACV3VA
*UHMC100ACV4VA
*UHMD120ACV5VA
*DHMB060BCV3VA
*DHMB080ACV3VA
*DHMC100ACV4VA
*DHMD120BCV5VA
* First letter may be “A” or “T"
This furnace can be configured
for Communicating or 24 VAC
modes.
*UHM-DHM-SF-1H
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Trane UHMB060ACV3VA Series Specifications

General IconGeneral
ModelUHMB060ACV3VA
SeriesUHMB
Efficiency Rating80% AFUE
Blower TypeVariable Speed
Blower MotorECM
StagesSingle Stage
IgnitionHot Surface Ignition
Heating Capacity60, 000 BTU/h
Fuel TypeNatural Gas
Gas ValveSingle Stage Gas Valve
Heat ExchangerAluminized Steel
Warranty5-Year Limited Warranty on Parts

Summary

Product Specifications

Product Specifications Table

Detailed technical data for various furnace models, including ratings, blower, combustion fan, and heat exchanger specs.

Safety Section

General Safety Warnings

Critical warnings regarding electrical shock, fire, explosion, and carbon monoxide hazards during operation and servicing.

Furnace Components

Component Identification

Visual identification of key furnace components including the burner box, vacuum hose routing, and control board.

User Interface Operation

Accessing the User Interface

Procedure for trained personnel to access and navigate the furnace's user interface for settings and diagnostics.

User Interface Menu Structure

System Status and Information

Overview of the user interface menus for system status, information, and setup options.

Sequence of Operation Modes

Communicating Mode Operation

Detailed steps for furnace operation when controlled by a communicating comfort control system.

Sequence of Operation Modes

24VAC Mode Operation

Steps for furnace operation using a standard 24VAC thermostat control system.

Unit Test Modes

Gas Valve Setup Procedure

Instructions for setting and verifying manifold gas pressures for accurate furnace operation.

Stand Alone Operation Modes

Contingency Mode Setup

Guide for setting up the furnace to operate in a standalone contingency mode with defined duty cycles.

Inducer Learning Routine

PS-1, PS-2 Inducer Learning

Procedure for the IFC to learn optimal speeds for pressure switches PS1 and PS2 during heating cycles.

Periodic Servicing Requirements

Furnace and Vent System Inspection

Annual inspection guidelines for furnace installation, flue pipes, and vent connectors to ensure safety and performance.

Component Maintenance

Routine maintenance procedures for filters, blowers, igniters, burners, heat exchangers, and condensate drains.

Wiring and Schematic Diagrams

UHM Series Diagrams and Codes

Electrical schematics, wiring, and diagnostic codes for UHM series furnaces.

Wiring and Schematic Diagrams

DHM Series Diagrams and Codes

Electrical schematics, wiring, and diagnostic codes for DHM series furnaces.

Airflow and Power Data (Heating)

UHM Furnace Heating Airflow Data

Tables showing UHM furnace heating airflow (CFM) and power (Watts) vs. external static pressure.

Airflow and Power Data (Cooling)

UHM Furnace Cooling Airflow Data

Tables showing UHM furnace cooling airflow (CFM) and power (Watts) vs. external static pressure.

Airflow and Power Data (Heating)

DHM Furnace Heating Airflow Data

Tables showing DHM furnace heating airflow (CFM) and power (Watts) vs. external static pressure.

Airflow and Power Data (Cooling)

DHM Furnace Cooling Airflow Data

Tables showing DHM furnace cooling airflow (CFM) and power (Watts) vs. external static pressure.

Alert Codes and Descriptions

Furnace Fault Code Definitions

Comprehensive list of fault codes, their descriptions, and associated alert groups for furnace diagnostics.

Control Board Indicators

LED Status and Alert Code Recovery

Explanation of LED indicators on the IFC board and how alert codes are recovered and displayed.

Integrated Furnace Control (IFC) Layout

IFC Component Identification

Diagram illustrating the layout and location of components on the Integrated Furnace Control (IFC) board.

LED Flash Code Reference

Interpreting LED Flash Codes

A table mapping RED LED flash counts to specific error codes and their meanings.

Getting Started Troubleshooting

Initial Diagnostic Flowchart

A flowchart guiding initial troubleshooting steps based on power supply and user interface status.

Troubleshooting Specific Faults

2 Flash Fault LED Troubleshooting

Step-by-step guide for diagnosing and resolving the 2 Flash Fault LED error related to ignition and gas pressure.

Troubleshooting Specific Faults

3 Flash Fault LED Troubleshooting

Diagnostic steps for the 3 Flash Fault LED error, focusing on pressure switch issues and inducer motor operation.

Troubleshooting Specific Faults

4 Flash Fault LED Troubleshooting

Flowcharts to diagnose faults indicated by 4 flashes on the LED, covering high limit, auxiliary limit, and reverse flow issues.

Troubleshooting Specific Faults

4 Flash Fault LED Troubleshooting (Continued)

Further troubleshooting steps for 4 Flash Fault LED errors, including burner alignment, flame direction, and flue piping.

Troubleshooting Specific Faults

5 Flash Fault LED Troubleshooting

Diagnostic procedure for the 5 Flash Fault LED error, related to the flame sensor and gas valve issues.

Troubleshooting Specific Faults

6 Flash Fault LED Troubleshooting (Polarity/Ground)

Steps to diagnose 6 Flash Fault LED errors concerning incoming voltage polarity and ground connections.

Troubleshooting Specific Faults

6 Flash Fault LED Troubleshooting (Ignitor/Triac)

Troubleshooting for 6 Flash Fault LED errors involving the ignitor, triac, and AC voltage to the ignitor.

Troubleshooting Specific Faults

7 Flash Fault LED Troubleshooting

Procedure to resolve the 7 Flash Fault LED error, indicating an external gas valve circuit issue.

Troubleshooting Specific Faults

8 Flash Fault LED Troubleshooting

Steps to diagnose the 8 Flash Fault LED error, related to low flame sensor current.

Troubleshooting Specific Faults

9 Flash Fault LED Troubleshooting

Guide for the 9 Flash Fault LED error, typically indicating an inducer limit or venting system issue.

Troubleshooting Specific Faults

10 Flash Fault LED Troubleshooting (Communication)

Steps to resolve 10 Flash Fault LED errors related to communication issues between the IFC and other components.

Troubleshooting Specific Faults

10 Flash Fault LED Troubleshooting (System Clock/24V Comm)

Further troubleshooting for 10 Flash Fault LED errors involving system clock or 24V communication mismatches.

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