Manual

TO-TH2-XX_ii_130102.doc Pg 3
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MAINTENANCE
The thermostatic cartridge has built-in screens to prevent debris from affecting proper operation of anti-scald protection. Debris may
build up on screens this will affect water flow and will require occasional service.
W
ARNING: Forcibly rotating
thermostatic cartridge stem prior to
installing handle trim, will damage
cartridge and void warranty.
Thermostatic Cartridge Service
• Loosen all SETSCREWS (14), then remove
HANDLE (13), VOLUME CONTROL HANDLE
(13a), SCREW (12), BONNET (8), SLEEVE (11)
and FACEPLATE (9)
• Shut off water supply to thermostatic cartridge by
turning hot & cold SERVICE STOP SCREW (15)
clockwise (inward) until screw stops
• Remove plastic TEMPERATURE LIMIT STOP
(6) from THERMOSTATIC CARTRIDGE (7)
• Remove CARTRIDGE NUT (10) from the BODY
(1)
• Gently pull THERMOSTATIC CARTRIDGE (7) out
of BODY (1) (rotating cartridge while pulling may
assist in removal)
• Rinse cartridge screens under running water to
remove any possible debris
• Prior to installing THERMOSTATIC CARTRIDGE
(7) into BODY (1), apply a thin film of non-
petroleum based grease onto O-RING (16)
• Align THERMOSTATIC CARTRIDGE STEM (7a)
indentation or ink line with THERMOSTATIC
CARTRIDGE GROOVE (7b) and insert
THERMOSTATIC CARTRIDGE (7) into BODY (1)
with THERMOSTATIC CARTRIDGE GROOVE
(7b) straight up at 12 o’clock position
• Tighten CARTRIDGE NUT (10) to 10 ft-lbs
• Open water supply to thermostatic cartridge by
turning hot & cold SERVICE STOP SCREW (15)
counter-clockwise (outward) until screw stops
• See .1. TEMPERATURE SETTING
• See .2. INSTALL TRIM
Check Valve Service
• Shut off water supply to valve inlets at main or valve
upstream from BODY (1)
• Remove CHECK VALVE (17) from BODY (1)
• Rinse CHECK VALVE (17) under running water
• Prior to installing CHECK VALVE (17) into BODY
(1), apply a thin film of non-petroleum based
grease onto O-RING (18)
• Tighten CHECK VALVE (17) to 10 ft-lbs
• See .1. TEMPERATURE SETTING
• See .2. INSTALL TRIM