Trane UHMB060ACV3VA Series Service Facts

Trane UHMB060ACV3VA Series Service Facts

Upflow/ horizontal left and downflow/horizontal right, gas-fired, direct/non-direct vent, variable speed, modulating, condensing, communicating furnaces
Hide thumbs Also See for UHMB060ACV3VA Series:

Advertisement

Service Facts
Upflow/ Horizontal Left and Downflow/ Horizontal Right,
Gas-Fired, Direct/Non-Direct Vent, Variable Speed,
Modulating, Condensing, Communicating Furnaces
*UHMB060ACV3VA
*UHMB080ACV3VA
*UHMC100ACV4VA
*UHMD120ACV5VA
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.
WARNING
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)
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.
© 2011 Trane
All Rights Reserved
*DHMB060BCV3VA
*DHMB080ACV3VA
*DHMC100ACV4VA
*DHMD120BCV5VA
DISCONNECT POWER BEFORE SERVICING
PRODUCT SPECIFICATIONS
*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
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
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
* First letter may be "A" or "T"
1
*UHMB080ACV3VA
*UHMC100ACV4VA
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
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.
*UHM-DHM-SF-1H
This furnace can be configured
for Communicating or 24 VAC
modes.
*UHMD120ACV5VA
Upflow/ Horizontal
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
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
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
41-3/4 x 26-1/2 x 30-1/2
197 / 185
54,000
52,000
120,000
114,000
40 - 70
95.0
DIRECT
10 x 10
1
Variable
1
Variable
115/1/60
Centrifugal
Direct - Variable
1/50 - 5000
10.2
Yes
High Velocity
1 - 24x25 - 1 in.
3 Round
20
6 — 45
6 — 56
Modulating
Multiport Inshot
6
115/1/60
14.2
20
1/2
H x W x D
206 / 193

Advertisement

Table of Contents
loading

Summary of Contents for Trane UHMB060ACV3VA Series

  • Page 1 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. NOTICE: Since the manufacturer has a policy of continuous product and product data © 2011 Trane All Rights Reserved improvement, it reserves the right to change design and specifications with-...
  • Page 2: Product Specifications

    Service Facts PRODUCT SPECIFICATIONS MODEL *DHMB060BCV3VA *DHMC080ACV3VA *DHMC100ACV4VA *DHMD120BCV5VA TYPE Downflow / Horizontal Downflow / Horizontal Downflow / Horizontal Downflow / Horizontal RATINGS 2 40% (low) heat Input BTUH 24,000 32,000 40,000 48,000 40% (low) heat Capacity BTUH (ICS) 3 22,800 30,000 38,000...
  • Page 3: Safety Section

    Service Facts SAFETY SECTION WARNING WARNING FIRE OR EXPLOSION HAZARD CARBON MONOXIDE POISONING HAZARD Failure to follow the safety warnings exactly could re- Failure to follow the steps outlined below for each sult in serious injury, death or property damage. appliance connected to the venting system being Never test for gas leaks with an open flame.
  • Page 4: Furnace Components

    Service Facts WARNING FIRE - EXPLOSION HAZARD DO NOT RUN FLEXIBLE GAS LINE THROUGH THE FURNACE CABINET WALL OR WITHIN THE FURNACE CABINET. FAILURE TO FOLLOW THIS WARNING COULD RESULT IN PROPERTY DAMAGE, SERIOUS PERSONAL INJURY, OR DEATH. FURNACE COMPONENTS To Pressure Switch PS-1 ! Important !
  • Page 5: User Interface Display

    Service Facts Service procedure to access the User Inter- face for the Modulating Furnace This procedure must only be performed by trained service personnel. WARNING ELECTRICAL SHOCK HAZARD DO NOT BYPASS THE DOOR SWITCH BY ANY PER- MANENT MEANS. FAILURE TO FOLLOW WARNING COULD RESULT IN SERIOUS PERSONAL INJURY OR DEATH.
  • Page 6: User Interface Menu

    Service Facts USER INTERFACE MENU Power Up == WAIT == A/TCONT900 Variable Speed Standy Screen System Status Setup Options [ ] = Current Setting MODEL NUMBER CMFRT CNT MODE SERIAL NUMBER COMM [COMM] 24VAC * Unit specific COOLING CFM 2 COOLING CFM A/TUHMB060 3T [3T] 1.5T 2T 2.5T...
  • Page 7 Service Facts 24V Variable Speed System Status Setup Options [ ] = Current Setting CMFRT CNT MODE COMM [24VAC] 24VAC * Unit specific A/TUHMB060 3T [3T] 1.5T 2T 2.5T COOLING CFM 2 COOLING CFM A/TUHMB080 3T [3T] 3.5T 2T 2.5T A/TUHMC100 4T [4T] 2.5T 3T 3.5T A/TUHMD120...
  • Page 8: Sequence Of Operation

    Service Facts SEQUENCE OF OPERATION SEQUENCE OF OPERATION – COMMUNICATING MODE 1. This furnace is fully modulating between 40% and 100% of capacity in 1% increments. The furnace always lights at approximately 65% and will modulate up or down; depending on the commu- nicating comfort control demand.
  • Page 9 Service Facts 14. With a heat demand less than 65% from the NOTE: If the actual relative humidity (RH) is at or below the set-point, the fan will run until the contin- communicating comfort control, the IFC signals uous fan call is removed or the actual RH exceeds the the variable speed inducer motor drive board to set-point.
  • Page 10 Service Facts 9. “IGNITION” will now be displayed in the “STA- Note: TUS” section of the User Interface menu. The furnace lights at approximately 65% of capacity. 10. After 45 seconds, the IFC signals the indoor 17. PS1 and PS2 close. blower motor to run at the programmed ignition 18.
  • Page 11 Service Facts UNIT TEST MODE B) GAS VALVE SETUP (MANIFOLD PRESSURE AD- JUSTMENT) A) SIMPLE NOTE: To obtain an accurate manifold pressure Note: measurement ,the manifold pressure must be refer- Stage 1 = 40% (low) heat, Stage 2 = 100% (high) heat enced to the burner box, since the burner box pres- sure tap equalizes the gas valve pressure regulator.
  • Page 12: Explosion Hazard

    Service Facts CORRECT METHOD OF CHECKING DIRECT VENT MANIFOLD PRESSURE WITH BURNER BOX REFERENCED WARNING EXPLOSION HAZARD REPLACE AND/OR TIGHTEN ALL PLUGS REMOVED OR LOOS- ENED WHEN ADJUST- ING GAS PRESSURE. Slope Gauge LEAK CHECK THE FIT- TINGS BEFORE PLAC- ING INTO REGULAR SERVICE.
  • Page 13: Personality Module

    Service Facts Use Manifold Pressure Settings Table 1 for the h. Allow 5 minutes to pass before attempting to adjust the 40% manifold pressure. This will insure that correct manifold pressure setting in Inches of Water Column. the learning routine is complete and that the heat rise is stable.
  • Page 14: Stand-Alone Operation

    Service Facts STAND ALONE OPERATION • Start and NO [NO] will now be displayed. With (CONTINGENCY MODE) a NO/NO question being asked, use the 3or4 The Contingency Mode allows the installer to set the arrows to select the YES and then press the equipment to operate in an ON/ OFF Duty Cycle ENTER button.
  • Page 15 Service Facts IFC INDUCER LEARNING ROUTINE SEQUENCE NOTE: The furnace lights at approximately 65% of capacity. Note: • When the burner flame is detected by the Stage 1 = 40% (low) heat, Stage 2 = 100% (high) heat furnace IFC, a forty-five second time delay •...
  • Page 16: Periodic Servicing Requirements

    Service Facts PS-3 Inducer Learning Routine INDOOR BLOWER TIMING Heating: The Integrated Furnace Control module Note: controls the Indoor Blower. The Blower Stage 1 = 40% (low) heat, Stage 2 = 100% (high) heat start is fixed at 45 seconds after ignition. •...
  • Page 17 Service Facts 2. FILTERS – Filters should be cleaned or replaced a. Turn off gas and electric power supply. (with high velocity filters only), monthly and more b. Inspect flue pipe exterior for cracks, leaks, holes frequently during high use times of the year such or leaky joints.
  • Page 18 Service Facts *UHM WIRING DIAGRAM CAUTION Label all wires prior to disconnection when servicing con- trols. Wiring errors can cause improper and dangerous op- eration. Verify proper operation after servicing. UHM-DHM-SF-1H...
  • Page 19 Service Facts *UHM SCHEMATIC DIAGRAM CAUTION Label all wires prior to disconnection when servicing con- trols. Wiring errors can cause improper and dangerous op- eration. Verify proper operation after servicing. UHM-DHM-SF-1H...
  • Page 20 Service Facts *DHM WIRING DIAGRAM CAUTION Label all wires prior to disconnection when servicing con- trols. Wiring errors can cause improper and dangerous op- eration. Verify proper operation after servicing. UHM-DHM-SF-1H...
  • Page 21 Service Facts *DHM SCHEMATIC DIAGRAM CAUTION Label all wires prior to disconnection when servicing con- trols. Wiring errors can cause improper and dangerous op- eration. Verify proper operation after servicing. UHM-DHM-SF-1H...
  • Page 22 Service Facts *UHM AIRFLOW - HEATING *UHMB060ACV3VA^ Furnace Heating Airflow (CFM) and Power (watts) vs. External Static Pressure With Filter Airflow Target Airflow External Static Pressure Setting (See Note 5) Temp. Rise Watts Medium Low Temp. Rise 40% (low) Watts Heat Medium** Temp.
  • Page 23 Service Facts *UHM AIRFLOW - HEATING *UHMC100ACV4VA^ Furnace Heating Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter External Static Pressure Airflow Target Airflow Setting (See Note 5) Temp. Rise Watts Medium Low Temp. Rise 40% (low) Watts Heat Medium** Temp.
  • Page 24 Service Facts *UHM AIRFLOW - COOLING *UHMB060ACV3VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Airflow External Static Pressure Outdoor Setting 290 CFM/ton Watts 310 CFM/ton Watts 330 CFM/ton Watts 350 CFM/ton Watts 370 CFM/ton Watts 400 CFM/ton Watts...
  • Page 25 Service Facts *UHM AIRFLOW - COOLING *UHMB080ACV3VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Airflow External Static Pressure Outdoor Setting 290 CFM/ton Watts 310 CFM/ton Watts 330 CFM/ton Watts 350 CFM/ton Watts 370 CFM/ton Watts 400 CFM/ton Watts...
  • Page 26 Service Facts *UHM AIRFLOW - COOLING *UHMC100ACV4VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Airflow External Static Pressure Outdoor Setting 290 CFM/ton Watts 310 CFM/ton Watts 330 CFM/ton Watts 350 CFM/ton Watts 370 CFM/ton Watts 1009 1009...
  • Page 27 Service Facts *UHM AIRFLOW - COOLING *UHMD120ACV5VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Airflow External Static Pressure Outdoor Setting 1000 1024 1028 1022 1011 290 CFM/ton Watts 1072 1094 1097 1089 1076 310 CFM/ton Watts 1143...
  • Page 28 Service Facts *DHM AIRFLOW - HEATING *DHMB060BCV3VA^ Furnace Heating Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Target Airflow External Static Pressure Airflow Setting (See Note 5) Temp. Rise Watts Medium Low Temp. Rise Watts 40% (low) Heat Medium** Temp.
  • Page 29 Service Facts *DHM AIRFLOW - HEATING *DHMC100ACV4VA^ Furnace Heating Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Airflow Target Airflow External Static Pressure Setting (See Note 5) Temp. Rise Watts Medium Low Temp. Rise 40% (low) Watts Heat Medium** Temp.
  • Page 30: Continuous Fan Mode

    Service Facts *DHM AIRFLOW - COOLING *DHMB060BCV3VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Outdoor External Static Pressure Airflow Setting Size (tons) 290 CFM/ton Watts 310 CFM/ton Watts 330 CFM/ton Watts 350 CFM/ton Watts 370 CFM/ton Watts...
  • Page 31 Service Facts *DHM AIRFLOW - COOLING *DHMB080ACV3VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Airflow External Static Pressure Outdoor Setting 290 CFM/ton Watts 310 CFM/ton Watts 330 CFM/ton Watts 350 CFM/ton Watts 370 CFM/ton Watts 400 CFM/ton Watts...
  • Page 32 Service Facts *DHM AIRFLOW - COOLING *DHMC100ACV4VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Airflow External Static Pressure Outdoor Setting 290 CFM/ton Watts 310 CFM/ton Watts 330 CFM/ton Watts 350 CFM/ton Watts 370 CFM/ton Watts 400 CFM/ton Watts...
  • Page 33 Service Facts *DHM AIRFLOW - COOLING *DHMD120BCV5VA^ Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure With Filter Unit Outdoor Size External Static Pressure Airflow Setting (tons) 1046 1103 1032 1027 1022 290 CFM/ton Watts 1111 1172 1102 1099 1095 310 CFM/ton...
  • Page 34 Service Facts 9 08 00 009 6 Alert Codes Alert Notification Alert Alert Group Alert Description Code Fault LED COM LED User Interface Display Control Display sorted by furnace Flame is off when flame should be Flash Codes RECYCLE detected. Furnace tries to relight Flame lost or Ignition itself.
  • Page 35 Service Facts DESCRIPTION FUNCTION ALERT CODE RECOVERY On power up, last 4 Alerts, if any, will be flashed on the GREEN STATUS LED FAST FLASH - CALL FOR HEAT SLOW FLASH - NO CALL FOR HEAT Red Alert LED. The newest Alert detected will flash ALERT LED NO.
  • Page 36 IFC Error Flash Codes Service Facts Troubleshooting Flowchart Index 35) IFC Component Layout 36) LED Flash Codes 37) Getting started 38) 2 Flash Troubleshooting Retry and Recycle Lockout 40) 3 Flash Troubleshooting Pressure Switch Errors 41) 4 Flash Troubleshooting High Limit and Auxiliary Limit 42) 4 Flash Troubleshooting Roll Out Limit 43) 5 Flash Troubleshooting Flame Error 44) 6 Flash Troubleshooting Polarity and Ground Errors...
  • Page 37 Service Facts UHM-DHM-SF-1H...
  • Page 38 Service Facts LED Flash Codes RED LED FLASH ERROR External Lockout (3 Retries or 11 Recycles Exceeded) Pressure Switch or Inducer Error Open High, Auxiliary, or Roll-out Limit Switch Flame Sensed When No Flame Should Be Present Earth Ground Not Detected or Poor, Reversed Polarity, Igniter or Triac Error External Gas Valve Circuit Error (Voltage present when it should not be)
  • Page 39 Service Facts UHM-DHM-SF-1H...
  • Page 40 Service Facts DEFINITION 2 Flash Fault LED RETRY LO = 3 unsuccessful tries for ignition within a single call for heat Flame has never been sensed RECYCLE LO = 10 recycles within a single Scroll through call for heat. User Interface to Flame is sensed &...
  • Page 41 Service Facts UHM-DHM-SF-1H...
  • Page 42 Service Facts Each time power is interrupted to the furnace (ie. door DEFINITION switch), the furnace will go through an inducer learning routine to determine the most efficient speed to close An error has occurred with either PS1, PS2, or PS3. the pressure switches The error will be reported, indicating that a pressure switch is either opened or closed, contrary to normal...
  • Page 43 Service Facts DEFINITION: See next page for 4 Flash Fault LED additional 4 flash Limit switches are safety faults devices that will open when an abnormal high temperature has been Scroll through sensed. User Interface to REMOVE ALL JUMPER User Interface View number 1 of User Interface WIRING TO SWITCHES!
  • Page 44 Service Facts DEFINITION: 4 Flash Fault LED Limit switches are safety devices that will open when an abnormal high temperature has been sensed. Scroll through REMOVE ALL JUMPER User Interface to WIRING TO SWITCHES! View number 1 of Under no circumstances, shall Last 4 Faults these switches be left jumpered when not...
  • Page 45 Service Facts 5 Flash Fault LED DEFINITION: Flame is sensed when it should not be sensed. Scroll through User Interface to View number 1 of Last 4 Faults User Interface shows a FLAME ERROR? Disconnect electrical power to furnace Turn off gas supply! Remove gas valve Are there signs of...
  • Page 46 Service Facts 6 Flash Fault LED DEFINITION: GND ERR - Incoming or chassis ground connection is not sensed POLARITY ERR – Incoming high voltage wiring is reversed Scroll through See next page for User Interface to additional 6 flash View number 1 of faults Last 4 Faults User Interface...
  • Page 47 Service Facts UHM-DHM-SF-1H...
  • Page 48 Service Facts 7 Flash Fault LED DEFINITION: External Gas Valve Circuit Error (24 volts is present when it should not be present) Scroll through User Interface to View number 1 of Last 4 Faults User Interface shows EXT GV ERR? Turn Comfort Control to “OFF”...
  • Page 49 Service Facts UHM-DHM-SF-1H...
  • Page 50 Service Facts 9 Flash Fault LED DEFINITION: This error is normally caused by improper installation or application of the venting system. Scroll through User Interface to View number 1 of Last 4 Faults User Interface shows IND LIMIT? Does User Refer to 4 Flash Interface show High Fault section...
  • Page 51 Service Facts UHM-DHM-SF-1H...
  • Page 52 Service Facts 10 Flash Fault LED Scroll through User Interface to View number 1 of Last 4 Faults User Interface User Interface shows 24V shows NO SYS COMM CLK? MSMTCH? ERR 139 appears on the Comfort Control After ~10 Replace IFC seconds;...
  • Page 53 Service Facts NOTES UHM-DHM-SF-1H...
  • Page 54 Literature Order Number UHM-DHM-SF-1H File Number UHM-DHM-SF-1H Trane 6200 Troup Highway Supersedes UHM-DHM-SF-1G Tyler, TX 75707 Date 01/11 Since the manufacturer has a policy of continuous product and product data improvement, it reserves the For more information contact your local dealer (distributor)

Table of Contents