Robertshaw SLIMZONE ENVIRONMENTAL MODULE - Manual (Page 4)

SLIMZONE ENVIRONMENTAL MODULE (SZEM)
INTRODUCTION
The Slimzone Environmental Module (SZEM) is an optional component in the Slimzone
Premier system. The module provides the following services:
* Bypass Damper control and static pressure sensing
* High/Low temperature limit signaling
* Outdoor temperature measurement
DATA EXCHANGE
All information collected by the SZEM module is
communicated to the Slimzone Premier control mod-
ule (SZP) via a RS485 communication port at 1200
baud, 8 bits, no parity, with standard protocol. All
information received by the SZP control module may
be viewed by the user.
BYPASS SYSTEM
In order to maintain proper air flow and static pressure throughout the HVAC system, a
bypass system should be used. In some two zone applications a bypass damper may
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