Honeywell Thermostatic Mixing Valve Installation Guide

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AM-1 SERIES™
62-3075EFS—05
2
Fig. 1. AM-1 Series ASSE 1017 application. Dimensions 
shown in in (mm).
Installation of Union Sweat, CPVC, 
Union Propress and PEX 
Connections
Union sweat connections, if used, should be sol-
dered prior to assembly to the valve, or without the 
sealing gasket or optional check valve present. 
After the joint has cooled, the sealing gasket 
and/or check valves may be installed. 
CPVC fittings are limited to a system maximum 
temperature of 180° F (82° C) and 100 psi (689 
kPa).
PEX fitting and crimp ring (provided by Installer) 
are deigned to meet ASTM F1807 requirements.
PEX tubing used with PEX fittings must meet 
ASTM F876 requirements.
Press connections, use press tools and installation 
practices compatible with Viega systems.
VALVE ADJUSTMENT
To adjust temperature setting of the mixing valve, attach 
thermostrip (supplied with the valve) to the piping 
connected to the Mix port of the valve. Loosen handwheel 
screw, lift handwheel and turn to desired temperature as 
indicated on the thermostrip. Reposition the hand wheel 
and retighten screw.
Temperature Setting Procedure
It is possible to limit the temperature range. To use this 
feature:
Thermostrip Installation
Clean pipe and firmly apply Thermostrip on mix outlet of 
valve. Flow water and adjust mixed outlet temperature for 
desired setting range. Actual mixed water temperature is 
indicated in green with 2° F (1° C) increments. Blue means 
slightly lower and brown means slightly higher.
WARNING
Water Temperature above 120°F (49° C) can cause 
serious injury. Mixing valve temperature setting 
should be done by licensed contractor per local 
code requirement. To ensure correct temperature 
control, use water thermometer at faucet outlet.
The thermostrip is ONE TIME USE ONLY for initial system 
temperature setting. Check expiration date printed on 
temperature strip to ensure temperature reading 
accuracy. If necessary, contact your Honeywell distributor 
to obtain a replacement thermostrip, part number TS205-
064.
Fig. 2. Thermostrip.
Post Installation Procedure
1.
Write temperature setting on CAUTION label and 
sign in space provided.
2.
Attach CAUTION label to AM-1 valve.
3.
Explain CAUTION label to owner.
4.
Deposit this instruction sheet with owner.
OPERATION
The AM-1 series valve provides for automatic operation 
through the use of a thermostatic element in the product. 
The element will control the mixing of the hot and cold 
M25029A
(1)
T
(1)
HEAT 
TRAP
6
(152)
8
(203)
MAX
WATER
HEATER
EXPANSION
TANK
ALLOWABLE
SERVICE
VALVE
LOCATION
AM SERIES
WATER USE FIXTURES
RECIRCULATION
PUMP
M
COLD
WATER
SUPPLY
C
V
H
TO DISHWASHER
IF PERMITTED 
BY CODES
T
AQUASTAT
(1) CHECK VALVE
M27487
LOOSEN SCREW, LIFT HAND WHEEL.
TURN HAND WHEEL CLOCKWISE 
OR COUNTER CLOCKWISE TO 
ADJUST TEMPERATURE.
1
2
REPOSITION HAND WHEEL
TO LOCK POSITION.
RETIGHTEN SCREW.
3
4
3
3
4
1
2
2
c
H
c
H