Install Instructions

AM-1 SERIES “R MODEL” - HEATING ONLY
62-3106—04 2
VALVE ADJUSTMENT
To adjust temperature setting of the mixing valve. Loosen
hand wheel screw, lift handwheel and turn to desired
temperature, push the hand wheel on the retighten screw.
APPLICATION
The AM-1 SERIES “R Model” - Heating Only is a valve for
heating applications ONLY.
INSTALLATION
This product should be installed by a qualified individual, in
accordance with local codes and ordinances. It is the
responsibility of the installer to properly select, install and
adjust these devices as specified in these instructions. For
installations, which require compliance with
Building/Mechanical/Plumbing Codes, the appropriate AM-1
Series Valve must be chosen and installed and the discharge
temperature set and locked according to these instructions.
These valves should be installed where they will be
accessible for cleaning, servicing or adjustment.
NOTE: Pressure difference between Hot and Cold ports
should not exceed 10 psi (69 kPa).
Installation of Temperature Gauge
Adapter
IMPORTANT
Union sweat connections must be soldered before
the thermowell with O-ring and sealing gasket are
installed. Install the thermowell with O-ring and
sealing gasket after the joint has cooled.
1. Install thermowell with O-ring to the thermometer
adapter body.
2.
Tighten to 75 LB-IN ± 10 LB-IN. DO NOT OVERTIGHTEN.
3. Install the thermometer into the thermowell until
seated and tighten the set screw to secure in place.
Fig. 2. Temperature gauge installation.
Table 1. AM-1 Union Connections.
Product Number Size in. Connection Type
Max Flow
GPM Cv in.
A
in. (mm)
B
in. (mm)
C
in. (mm)
AM100R-US-1 1/2 Union Sweat 8 3.9 5.4 (136) 2.7 (69) 4.4 (112)
AM101R-US-1 3/4 12 5.5 (141) 2.9 (73) 4.9 (124)
AM102R-US-1 1 16 6.3 (161) 3.5 (89) 6.1 (155)
AM100R-USTG-1/U 1/2 Union Sweat with
temperature gauge
8 7.1 (180) 4.5 (114) 4.6 (117)
AM101R-USTG-1/U 3/4 12 7.3 (185) 4.7 (119) 4.9 (124)
AM102R-USTG-1/U 1 16 7.4 (188) 4.8 (122) 6.5 (165)
AM100R-UT-1 1/2 Union Threaded 8 5.6 (143) 2.9 (73) 4.8 (122)
AM101R-UT-1 3/4 12 6.4 (161) 3.8 (97) 6.5 (165)
AM102R-UT-1 1 16 6.6 (166) 3.9 (99) 7.0 (178)
AM100R-UPEX-1 1/2 Union PEX 8 5.7 (146) 3.1 (79) 5.3 (135)
AM101R-UPEX-1 3/4 12 5.7 (146) 3.1 (79) 5.3 (135)
AM100R-UP-1/U 1/2 Union Propress 8 5.9 (150) 3.3 (84) 5.6 (142)
AM101R-UP-1/U 3/4 12 6.2 (157) 3.6 (91) 6.3 (160)
AM102R-UP-1/U 1 16 6.5 (165) 3.8 (97) 6.7 (152)
GASKET
THERMOMETER
ADAPTER WITH
UNION NUT
O-RING
SCREW
THERMOWELL
THERMOMETER
M36644