H B X Z O N - 0 5 5 0 Z o n e C o n t r o l
V e r s i o n 2 . 0 2
Page 7
Zon-0550 Installation
The ZON-0550 is designed to be wall mounted or installed in a separate electrical
enclosure. The unit should be installed inside and protected from falling water and high
humidity conditions. With all the covers in place, it is designed to protect any individual
from accidental electrical shock. It is not suitable for installation in hazardous locations
and should not be close to any electromagnetic fields.
•
Identify the four mounting holes on the ZON-0550, mark on the wall the desired
location of mounting
•
Pre-drill, anchor and fasten four screws for mounting
•
Hang ZON-0550 and fasten tight to desired locations
•
Complete wiring connections in accordance with terminal locations
THM-0300/THM-0500 Procedure Installation
additional information on the installation of the THM-0300 and THM-0500 can be found in the THM-0300
and THM-0500 manual.
The unit should be installed inside and protected from falling water and high humidity conditions. With all the
covers in place, it is designed to protect any individual from accidental electrical shock. It is not suitable for
installation in hazardous locations and should not be close to any electromagnetic fields.
Installation
1. Connect the THM-0300 or THM-0500 Thermostat to the control. If you are using a single thermostat, ensure it
is connected to THM 1 on the control. Match the numbers on the THM-0300 or THM-0500 Pin Connectors to
the numbers on the ZON-0550 Control. It is normal for the thermostat screen to blink upon startup.
Mounting Holes
InsTallaTIon
sTanD alone sysTeM seTUP
R W
Y G X
LT/CD
HT/HD
THM1
5 6
THM2
5 6
THM3
5 6
THM4
5 6
Relays:
240VAC 5A Max
Input:
120VAC 15A Max
LT/CD
Heat
HT/HD Cool
Demands
Fan
Humidity
Fan Coil
THM-0500
THM-0300
Wiring polarity is important. Match
the numbers on the THM-0300 or
THM-0500 to the numbers on the
pin connectors on the Zon-0550
control.
Thermostats are powered by the
Zon-0550. Do not supply external
power to the thermostat.
only the THM-0300 or THM-0500
Thermostats can be used in
conjunction with the ZON-0550
Control. no other thermostat can
be installed with this control.