16 WSHP-PRC001-EN
Features and Benefits
Controls
Controls by Trane
Whether involved in a retrofit or new construction application, Trane has the control design to fit your system requirement.
Our control options provide a broad range of packages from the most cost efficient 24 volt standalone to a complete build-
ing automation solution, Trane is the right choice in comfort gratification. The following chart provides a brief overview in
the different control combinations.
HGR = Hot Gas Reheat
WSE = Waterside Economizer
BEH = Boilerless Electric Heat
Graphic Description Application ICS Protocol Where to find
Basic 24V
Available on 1/2
through 5 ton
equipment ONLY.
Compressor lockout
relay, low and high
pressure switches.
Retrofit market where sin-
gle and multiple unit
replacement occurs.
New building design where
field provided controls are
specified.
No Non Applicable Page 17
Deluxe 24V
Standard offering
for the 6 through
25 ton equipment.
24 volt electro-
mechanical board
designed to provide
control of the entire
unit, as well as mul-
tiple relay offerings
to maximize system
performance.
Retrofit market where sin-
gle and multiple unit
replacement occurs.
Multi-unit installation
where units may be daisy-
chained directly to the
Trane Tracer
TM
Loop Con-
troller.
No Non Applicable Page 19
Tracer ZN510
TM
Used in
single circuit
WSHP design.
Direct Digital Con-
trol board designed
to provide control
of the entire unit as
well as outputs for
unit status and fault
detection.
Retrofit market where over-
all system upgrade is speci-
fied.
Multi-unit (100+) installa-
tion where units are linked
by a common twisted pair
of wire for a communica-
tion link.
Yes
SCC LonTalk®
open protocol
(Comm5)
Page 22
Tracer ZN524
TM
Used in
multi-circuit
WSHP design. Or,
for single circuited
WSHPs with HGR,
WSE, or BEH.
Direct Digital Con-
trol board designed
to provide control
of the entire unit as
well as outputs for
unit status and fault
detection.
Retrofit market where over-
all system upgrade is speci-
fied.
Multi-unit (100+) installa-
tion where units are linked
by a common twisted pair
of wire for a communica-
tion link.
Yes SCC LonTalk
open protocol
(Comm5)
Page 22
Tracer
TM
Loop
Controller
Microproces-
sor-based controller
that coordinates the
water side (boiler,
pumps, cooling
tower, etc.) of a
water-source heat
pump system.
Wherever the Tracer ZN510
controls or 24 volt elec-
tro-mechanical
controls are specified for
complete control of the
water loop and pumps.
Yes LonTalk
compatible
(Comm5)
WSHP-MG-3
Tracer Summit®
Microprocessor
based controller
that coordinates full
building automa-
tion from HVAC to
lighting.
Where any controller is
specified.
Yes BACnet
(Comm 2,3,4,5)
EMTW-SVN01B-EN
EMTW-SVP01B-EN
EMTW-SVU01B-EN
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