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INSTALLATION INSTRUCTIONS
Thermostatic Valves
Part #'s: J-TH34, J-TH12
Thermostatic Valves with Built in Diverter/Shut Off
Part #'s: J-TH34-686, J-TH34-688
Thermostatic Valve with Built in Volume Control
Part #'s: J-THVC12
Diverter Valves
Part #'s: J-20682, J-20686, J-20688
FOLLOW ALL APPLICABLE LOCAL PLUMBING CODES, PUBLIC HEALTH AND SAFETY CODES
System Requirements
- This thermostatic valve is designed for use with pressurized hot and cold water supplies only and should not be used
with low-pressure storage heating systems.
- This valve was factory set to 100° F maximum at a pressure of 45 PSI. The actual temperature must be checked due to
water temperature and pressure deviations.
Temperature:
Hot water inlet - 165°F Max. - 130°F Min.
Marked dial range - 70°F - 120°F
Safety stop - Adjustable
J-TH34 / J-TH12
**RETAIN THESE DIRECTIONS FOR TRIM INSTALLATION**
j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016
p 908.653.4433 | 800.852.3906
This unit has no serviceable filter. See Valve Maintenance Section
J-TH34-686 / J-TH34-688
J-20682 / J-20686 / J-20688
f 908.653.1717 | 800.852.4133
Pressure: Recommended range 30 PSI - 70 PSI
1/2" Valve: 1/2" NPT inlets and outlets
3/4" Valve: 3/4" NPT inlets and outlets
J-THVC12
JACLO.COM
OCTOBER 3, 2017
| PG 1
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Summary of Contents for JACLO J-TH34
- Page 1 INSTALLATION INSTRUCTIONS Thermostatic Valves Part #’s: J-TH34, J-TH12 Thermostatic Valves with Built in Diverter/Shut Off Part #’s: J-TH34-686, J-TH34-688 Thermostatic Valve with Built in Volume Control Part #’s: J-THVC12 Diverter Valves Part #’s: J-20682, J-20686, J-20688 FOLLOW ALL APPLICABLE LOCAL PLUMBING CODES, PUBLIC HEALTH AND SAFETY CODES This unit has no serviceable filter.
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Page 2: Installation Example
[STEP 1] ROUGH VALVE INSTALLATION (J-TH34/J-TH12) 1. Position valve assembly so outer edge of finished wall is between min./max. thickness marked on rough in shield. Figure 2 2. Using appropriate fasteners, mount valve assembly to studs/blocking. Figure 1 3. Remove cartridge and check stops. Page 6 4. - Page 3 OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 2 5/16" p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 JACLO.COM | PG 3 3 9/16"...
- Page 4 Inle 1 11/16" OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 JACLO.COM p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 | PG 4...
- Page 5 | 129 Dermody Street Cranford, NJ 07016 ® "JACLO INDUSTRIES PROPRIETARY INFORMATION" p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 JACLO.COM | PG 5 Dimensions are for reference only. Jaclo reserves the right to change specifications without notice.
- Page 6 Remove thermostatic cartridge locknut (#3) using 1¼" wrench. Retain for reassembly. e. Remove thermostatic cartridge (#2). Pull outward and twist slightly to aid removal. Retain for reassembly. 2. CHECK STOP REMOVAL (J-TH34, J-TH12, J-TH34-686, J-TH34-688, J-THVC12) a. Remove hot and cold check stop nuts (#8) using "...
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Page 7: Item Description
[J-TH34/J-TH12] ITEM DESCRIPTION PART # 3/4” Thermostatic Body Rough TH34-BODY-RGH / TH12-BODY-RGH 3/4” or 1/2” Thermostatic Cartridge J-TH34- CART or J-TH12-CART Thermostatic Cartridge Locknut 1050-3-RGH Thermostatic Valve Limit Stop Ring 2050-4-0 Stainless Steel Limit Stop 1050-5-0 Extension for 60mm Dual Therm... - Page 8 2. If using lower port on thermostatic body, a separate volume control is required. If not, port must be plugged. Figure 8 3. Select diverter ports to be used. C, A, B and plumb with appropriate fittings. Part #’s: J-TH34-686, J-TH34-688, J-20686 and J-20688. (Note: Port A is not used with the 2-way diverter and must be capped) Figure 8 Note: Two way diverter can be used as a single outlet and volume control by capping B or C port.
- Page 9 CHECK STOP LOCKNUT 1050-12-RGH OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 JACLO.COM | PG 9...
- Page 10 Apply lubricant suitable for potable water to the o-rings on the thermostatic cartridge, and insert into valve body rotating back and forth slightly. Orient cartridge with the notch up in the 12 o’clock position for J-TH34 and and J-TH12 and 6 o’clock position for J-THVC12. Figure 10 3.
- Page 11 ROTATE LEVER FULL ROTATE LEVER FULL ® ® "JACLO INDUSTRIES PROPRIETARY INFORMATION" Dimensions are for reference only. Jaclo reserves the right to change specifications without notice. WARM WARM ROTATE LEVER ROTATE LEVER OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 p 908.653.4433 | 800.852.3906...
- Page 12 Turn off water flow. OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 JACLO.COM p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 | PG 12...
- Page 13 DIAL POINTER DIAL ASSEMBLY OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 JACLO.COM | PG 13...
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Page 14: Troubleshooting Guide
OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 JACLO.COM p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 | PG 14... -
Page 15: Warranty
Over Fifty Years of Excellence Proud to be an American Company CARE INSTRUCTIONS In order to maintain the high quality finish of JACLO products, please Never use abrasive cleaners, bleach, disinfectants or cleaning adhere to the following product care instructions: products containing alcohol, ammonia, hydrochloric or phosphoric acids as they will damage the product finish. - Page 16 OCTOBER 3, 2017 j a c l o i n d u s t r i e s | 129 Dermody Street Cranford, NJ 07016 JACLO.COM p 908.653.4433 | 800.852.3906 f 908.653.1717 | 800.852.4133 | PG 16...
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