MFC Series Boilers Installation Manual
9.2 Operating Hi-Limit & Manual Reset Hi-Limit Installation
Installing the Operating High Limit and Manual Reset High Limit Devices
1. Retrieve the operating High Limit and Manual Reset High Limit devices and the associated
thermowells from the kit and apply an appropriate pipe dope to the threads.
2. Refer to Figures 9-4 and 9-6 for suggested install locations for the Operating High Limit and
Manual Reset High Limit devices on the boiler hot water outlet pipe.
Figure 9-4: Installing the Operating High Limit and Manual Reset High Limit Devices
9.3 Tridicator Installation
Installing the Tridicator
1. Retrieve the Tridicator and associated bushing from the kit and apply an appropriate pipe
dope to the threads.
2. Refer to Figures 9-4 & 9-6 for suggested location of the Tridicator on the boiler hot water
outlet pipe, and install into appropriate port in the orientation shown.
9.4 Temperature Sensor (For Modulation Control) Installation
Installing the Temperature Sensor (for Modulating Control)
1. Retrieve the Temperature Sensor (for Modulating Control) and associated thermowell from
the kit and apply an appropriate pipe dope to the threads.
2. Refer to Figures 9-5 & 9-6 for suggested location of this Temperature Sensor on the boiler
hot water outlet pipe, and install into appropriate port in the orientation shown.
Figure 9-5: Installing the Temperature Sensor (for Modulating Control)
TRIDICATOR
OPERATING
HIGH LIMIT
THERMOWELL
TRIDICATOR
TEMPERATURE
SENSOR
(FOR MODULATING
CONTROL) PT-1000
OPERATING
HIGH LIMIT
THERMOWELL
MANUAL RESET
HIGH LIMIT
THERMOWELL
MANUAL
RESET HIGH
LIMIT
OMM-0108_0A
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
21
of
32
GF-146-IN
Ph.: 800-526-0288
12/15/2015
