Instruction/ maintenance manual of the product MUA-SVP01A-EN Trane
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Contr ols Pr ogr amming Guide J anuary 2007 MU A -S VP0 1A -EN DFIA DFO A Dir ect-Fir ed Indoor and Outdoor Mak e-Up Air Units.
Ov erview © 20 05 American Standard Inc. All rights reserved MUA-SVP0 1A-EN A glossary has been pro vided to assist the reader in understanding distinctive terms and phrases.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 3 NET WORKING AdaptAire is adaptabl e to a variety of dif ferent netw ork ar c hitectures and protocols. Eac h controller has built-in pr otocol tran slat ion and ca n be config ured for operation on ARCnet1 56 or EIA-485 commun ication networks.
4 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Low Input V a lue 0 -9999.99 – 99999.99 User Control Setpoint 0 -9999.99 – 99999.99 Maximum User Set point 0 -9999.99 – 99999.99 Minimum User Setpoint 0 -9999.99 – 99999.99 T able 1 .
MUA-SVP 0 1A-EN 5 NETWORKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ADAPTAIRE DEFAULT SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Unit Oper ating Modes .
6 MUA-S VP0 1A-EN Contents ALARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HOTKEY - 1 45 RESETS HOTK EY - 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 SCHEDULES HOTKEY- 7 .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 7 There are three dif f erent modes th at control the supply fan and unit operation: •O f f •M a n u a l •A u t o There are also four di.
8 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Unit Operating Modes MR T Contr ols: MR T , modulating room temperature , is the most basic AdaptAire cont rol for room temperature. The MR T control system includes a remote cont rol panel equipped with 1 o r 2 potentiometers, 3 or more pilot lights, and up to 2 switc hes.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 9 Unit Ope rating Mode s UNIT MANU AL MODE Manual Mode allows the unit to turn on reg ardless of the T ime Cloc k or Night Setba c k functions. A BACview o r PC is required to c hange to this mode.
10 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Unit Operating Modes to be "of f" and the Cooling Night S etbac k f unction turns the unit "on", the unit will be cycled "of f" once the room air temperatu re has fallen 2° below the Cooling Night S et bac k setpoint.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 11 Unit Ope rating Mode s for up to 4 separate On/Of f events w ith any combination of days. The normal sc hedule sets the typical On/Off times for the unit. The holiday sc hedule can be programmed for up to 1 2 separate On/Of f events with an y combination of days.
12 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Unit Operating Modes function is activated whenever a contact is closed between the appr opriate terminals on the unit's terminal strip lo cated in the unit's main control panel.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 13 Unit Ope rating Mode s Se tpo int. The allow able temperature ran ge is 55°F - 130°F . This se ts the highest disc harge air temperatur e that will leave the uni t.
14 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Unit Operating Modes with internal he at ga in. In cer tain condit ions it may be necessary to readjust t he minimum disc harge air or room temperature setpo int upward or adjust th e outside/return air ratio to provid e a w armer supply air temperature.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 15 Unit Ope rating Mode s line downw ard. If the room temperature fa lls to a tem perature that is 2°F below the heating setpoint, the he ating will be enabled, and the unit will be in the heating mode.
16 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Unit Operating Modes T o c hange the desired cooling room temperat ure of an MRT -Pro con trol system, depress the W armer but ton to increase the desired room temperature setp oint or depress the Cooler but ton to decrease the desired room temperature setpoint.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 17 Unit Ope rating Mode s operating in the heating mode, the unit wi ll automatically keep the minimum outside air at 20%. If the outside air drop s below 20%, t he burner will cy cle of f. See Minimum V entilation.
18 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Unit Operating Modes Building Pr essur e Mode The Building P ressure mode varies the pe rcentages of outsi de air and return air to maintain a constant pressu re with in the space.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 19 1 0 0% Outside Air The 1 0 0% Outside Air function automatically opens the outside air dampers and closes the return ai r damper s.
20 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Functions User Configur ed PID Control This function is applicable to non-recirc ulating un its only . The User Configured PID Control function allows the user to control an analog output based on a user defined analog input and setpoint.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 21 Functions to the Max Use r setpoint. In this situat ion the out put value is the great er of the PID output or the over ride output.
22 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Functions REVERSE A CTING The controller outp ut AO-1 is modulated by a PID loop fro m 0% to 1 0 0% based on the User Control setpoint a nd the input signal to IN -9. As the input signa l increases the output voltage decreases.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 23 Functions pressure to be +0.03" but does not want it t o drop below 0.0" or g o above +0.
24 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Functions Unit Resets This section should assist the user in reset ting alarms and cycle counters whic h have been display ed on the BACview . ALARM. T o reset an alarm scroll through the menu tree, locate the Unit Rese ts branc h and select Al arm.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 25 Functions input. A switc h is used in conjunction with eac h resistor . When a switc h is closed, the resistance at the cont roller input c hanges. This allows the controller to identify whic h switc h has closed.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 26 Cr itical F ault Codes This section should assist the user in tr oubleshooting critical fault codes messages that h ave been display ed on the local user interface. These faults require the operator to cor rect the conditi on and reset the alarm before normal unit operat io n r esu m es.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 27 Diagnostics valve closest to t he burner and measure the disc harge air temperature. Is it less than 130°F? – Y es. There is a problem wit h the contr olle r pro gram or cont rolle r itse lf .
28 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics SOLUTION: If bur ner was not oper ating pr ior to shutdo wn (chec k pr ior alar m log) 1 . Is there a prior al arm suc h as Safety Ckt. , Airflow Sw ., or Flame F ailure? – Ye s .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 29 Diagnostics – Ye s . This signal is fed to the signal c onditioner . Disconnect the w ires from the signal conditioner's input signal te r minals and measure the v oltage on the wires.
30 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics – No. See t he Diagnostic section for Unit On/F an Off . – Ye s . Continue. SOLUTION:If f a n is run ning (chec k pr ior alar m log) 1 . Is the high temperature limit trip ped? – Ye s .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 31 Diagnostics – No. Continue. 2. Is the burner enable re lay energize d? – No. There is an open in the 24 V AC circuit. Dete rmine cause and rectify . – Ye s . Continue. 3. Is the burner enable relay's normally open cont act closed? – No.
32 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics 2. Are the main automatic gas shut off valv es energized ? – No. The main automatic g as shutof f valves are leaki ng. T urn of f unit and close manual g as valves. Deter mine cause of valve fail ure and rectify .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 33 Diagnostics F A UL T CODE: Unit of f/F an on PROBLEM: The contro ller ha s not activated the unit enable outp ut t o star t the fan, but the fan status input, is receiving a signal that the fan is running.
34 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics – Ye s . T he r e is a sh ort in the wiri ng be tw e en th es e terminals.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 35 Diagnostics – Ye s . Continue. 3. Is the unit enab le relay energi zed? – No. There is an open in the wiring be tween these te rminals. Determin e cause and rectify . – Ye s . Continue.
36 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics SOLUTION:If low airflo w switch is opening. Do not adjust the switc h setpoints 1 .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 37 Diagnostics – Ye s . Clear and continue. – No. Continue. 3. Is the airflow switc h setpoint properly adjusted? – No. Adjust setpoint. – Ye s . Continue. 4. Are the wires connected to the air pressure switc h's normally open contact? – No.
38 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics – No. Continue. SOLUTION:If setpoints ar e not misadjust ed 1 . Is there a prior al arm suc h as Insuff icient O A? – Ye s . See the Diagnostic sect ion for the previous alarm.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 39 Diagnostics equal to the %O A setpoint. However , at 20% O A the damper s should be at least ½" open.
40 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics SOLUTION: If O A T , RoomT or D A T are suc h that heat is req uired 1 . Is the outside air temperature (O A T emp), display ed on the BA Cv iew remote, reading 1 50°F or more? – Ye s .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 41 Diagnostics 4. Do the damper s trac k with a c hange in the %O A setpoint? The dampers utilize d on the unit are not linear with respect to a irflow and openness, and a s suc h, the proportion of outside air damper movement will not be exactly equal to the %O A setpoint.
42 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Diagnostics – Ye s . The AdaptAire control sy stem must be in the Hea ting mode. In this mode the smallest allow able amount of outside air is 20%. V erify the system is in the Heat ing mode and the MIN VEN T SP is set for 20%.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 43 Menu Selection T r ee for BA Cview This section will assist the user in na vig ating the menu functions of the control program. F or conve nience Hotkeys are provided to al low the user to jump directly to a specific menu heading.
44 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Menu Selection Status Alarm SET POINTS HO TKEY - 3 Htg Occupied °F range 55-90 Htg Setback °F range 40-80 Htg Min DA °F range 40-130 H.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 45 Menu Selection S T A TUS MENU HO TKEY - 4 Note: Th e Status Me nu alw ays displays the cur rent status of the fan, burner an d cooling.
46 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Menu Selection Home Sc hedules Cloc k Set Help SCHEDULES HO TKEY - 7 Dail y – Sc hedule1 (typical 1 through 4) –U s e — y e s / n o.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 47 Menu Selection Low Output V alue User Control S etpoint Maximum User Setpoint Minimum User Setpoint Prev io u s Home Setpoints Help CL OCKS.
48 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Menu Selection Alarm Fu el S elect FUEL SELECT HO TKEY - 9 Fue l T y p e Na tural Gas/Propane Login Home Prev io u s Unit Modes.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 49 1 0 K Ohms Ther mistor Output Curv e Ther mostat Output Curve Figure 5. Uses F G.figure# Figure 6.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 50 Airflo w Station La y o ut Figure 7 . Airflo w station layout.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 51 POWE R REQUIREMENTS. 24V AC ± 1 0%, 20V A NETW ORK COMMUNICA TION BACnet (n ative), Modbus R TU , or N2 bus at up to 7 6.8K baud or 156K baud o ver ARCnet. LonW orks using plug-in communications board.
52 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN I/O Zone 583 Controller Specifications – LED indication • 3 Analog Outputs –0 - 1 0 V D C OUTPUT A SSIGNMENTS - ANAL OG AO1 Burner .
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 53 T ypical Wir ing Schematic Figur e 8. Non-r ecir c ulating with ev ap DFO A and DFIA model diagram.
54 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Typical Wiring Schema tic Figur e 9. Non-r ecir c ulating with ev ap DFO A and DFIA model diagram.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 55 Typical Wiring Schematic Figur e 1 0. Recirculating DFO A and DFIA model diagrams.
56 Direct-F ired Indoor an d Outdoor Units • MUA-SV P0 1A-EN Typical Wiring Schema tic Figur e 1 1 . Recir culating DFO A and DFIA model diagr am.
MUA-SVP0 1A-EN • Direct-Fired Indoo r and Outdoor Units 57 Typical Wiring Schematic.
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An important point after buying a device Trane MUA-SVP01A-EN (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane MUA-SVP01A-EN yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Trane MUA-SVP01A-EN - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane MUA-SVP01A-EN you will learn all the available features of the product, as well as information on its operation. The information that you get Trane MUA-SVP01A-EN will certainly help you make a decision on the purchase.
If you already are a holder of Trane MUA-SVP01A-EN, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Trane MUA-SVP01A-EN.
However, one of the most important roles played by the user manual is to help in solving problems with Trane MUA-SVP01A-EN. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane MUA-SVP01A-EN along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
