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RTHC-SVN02C-EN

15

Parts Information

This bulletin is informational only and does not authorize any parts or labor. Various 
components can be ordered for controlling the condenser water side of the system. 
Refer to the table below for the various parts available through your local Trane Parts 
Center.

   

Table 4

Parts

Trane Part Number

Qty needed

Description

MOD00983

1

Adder Subtractor Module - 4U1 Controller with enclosure

TDR00301

2

Pressure Transducer (4R1 and 4R2)

BUS00363

2

Strain relief bushings

BUS00184

1

Strain relief bushing

CAB00906

144 inches

Conductor cable

UNN00040

2

1/4” flare union, internal

BRK02884

1

Bracket

NUT00148

4

10-32 nut

SCR01557

4

10-32 x 1” screw

Table 5

List of Water Regulating Valves (one required)

Trane Part Number

Description

VAL06912

6", 200 psi, water regulating valve with 115 VAC actuator

VAL06913

8", 200 psi, water regulating valve with 115 VAC actuator

VAL06914

6", 200 psi, water regulating valve with 220 VAC actuator

VAL06915

8", 200 psi, water regulating valve with 220 VAC actuator

VAL06916

6", 300 psi, water regulating valve with 115 VAC actuator

VAL06917

8", 300 psi, water regulating valve with 115 VAC actuator

VAL06918

6", 300 psi, water regulating valve with 220 VAC actuator

VAL06919

8", 300 psi, water regulating valve with 220 VAC actuator

Содержание RTHC-SVN02C-EN

Страница 1: ...o or greater than the evaporator leaving water temperature The system also must achieve a leaving condenser water temperature 25 F higher than the evaporator leaving water temperature within 2 minutes...

Страница 2: ...ance Instructions for UL Approved Valves found on the internet at http www cranevalve com Water Valve Rating Confirm that the correct valve was shipped by referring to the Center Line nameplate attach...

Страница 3: ...e certain the waterway is free of all debris 5 Almost close the valve prior to installing to avoid damage to the disc or seat of the valve Refer to Figure 1 6 The valve can be installed at any angle t...

Страница 4: ...Size inches Bolt Length inches Required Torque ft lbs 6 200 8 3 4 10 2 25 100 8 200 8 3 4 10 2 25 100 6 300 12 3 4 10 2 1 2 25 100 8 300 12 7 8 9 2 3 4 50 200 NOTE Bolting and Torquing recommendations...

Страница 5: ...e The actuator is intended for indoor use Special precautions must be taken if the actuator will be exposed to rainwater or direct sunlight Failure to adequately protect actuator may result in equipme...

Страница 6: ...factory set to allow the valve to operate with the largest allowable number of steps If the valve appears to sluggish the sensitivity may need to be decreased CAUTION Equipment Damage Valve should be...

Страница 7: ...If the controller is not factory installed use the procedure below to mount the controller Installation 1 Locate the factory mounted pressure differential switch for detecting low system differential...

Страница 8: ...e service valve on the evaporator and condenser where the transducers will be installed 5 Install one of the transmitters to condenser service valve located on the top of the shell NOTE Install a schr...

Страница 9: ...le 1 The transducer ships from the supplier with a four wire cable and a ground Only 2 wires and the ground will be used Install a fork connector to the black lead red lead and the ground The white an...

Страница 10: ...r and Input on the actuator 3 Connect the second lead to Output 4U1 controller Input on the actuator Note If the water valve and actuator were not ordered the signal can also be used by a BAS system C...

Страница 11: ...ucer 4R1 connected to condenser pressure and arrange so transducer 4R2 can be connected to either atmospheric or above 70 psi Apply 24 VAC to 4U1 and line power to valve Stroke valve open and closed b...

Страница 12: ...fied licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks Failure to follow all electrical safety precautions when exposed...

Страница 13: ...re the voltage across S1 and S for the condenser transducer Measure across S2 and S for the evaporator transducer 3 Compare the voltage reading to the graph in figure 7 The converted pressure should b...

Страница 14: ...ve actuator incorrect signal sent by 4U1 ASM module failure of one or both of the pressure transducers incorrect power supply loose connections Valve opening unstable noise on signal line potentiomete...

Страница 15: ...00906 144 inches Conductor cable UNN00040 2 1 4 flare union internal BRK02884 1 Bracket NUT00148 4 10 32 nut SCR01557 4 10 32 x 1 screw Table 5 List of Water Regulating Valves one required Trane Part...

Страница 16: ...re Order Number RTHC SVN02C EN File Number SL RF RLC RTHC SVN02C EN 0503 Supersedes RTHC SVN02B EN Stocking Location Inland Trane A business of American Standard Companies www trane com For more infor...

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