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Introduction
General Information
This manual provides general information about the “A”
vintage Daikin Rebel Commercial Packaged Rooftop Unit,
model DPS. In addition to an overall description of the unit,
it includes mechanical and electrical installation procedures,
commissioning procedures, sequence of operation information,
and maintenance instructions.
The MicroTech
®
III rooftop unit controller is equipped on
“A” vintage rooftop units. For a detailed description of the
MicroTech III components, input/output configurations, field
wiring options and requirements, and service procedures,
. For operation and information on using and
programming the MicroTech III unit controller, refer to the
appropriate operation manual (see
For a description of operation and information on using
the keypad to view data and set parameters, refer to the
appropriate program-specific operation manual (see
.
Table 1:
Program Specific Unit Operation Literature
Rooftop unit control configuration
Manual
bulletin number
Rebel Quick Start Guide
DPS Unit Controller Discharge
Air Control (VAV or CAV)
Space Comfort Control (SCC)
Rooftop and Self Contained
Unit Controller Protocol
Unit Nameplate
The unit nameplate is located on the outside of the main
control box door. It includes the unit model number, serial
number, electrical characteristics, and refrigerant charge.
Hazard Identification Information
DANGER
Dangers indicate a hazardous situation which will result in death or serious
injury if not avoided.
WARNING
Warnings indicate potentially hazardous situations, which can result in
property damage, severe personal injury, or death if not avoided.
CAUTION
Cautions indicate potentially hazardous situations, which can result in
personal injury or equipment damage if not avoided.
WARNING
Warning indicates potentially hazardous situations for PVC (Polyvinyl
Chloride) and CPVC (Clorinated Polyvinyl Chloride) piping in chilled water
systems. In the event the pipe is exposed to POE (Polyolester) oil used
in the refrigerant system, the pipe can be chemically damaged and pipe
failure can occur.
Nomenclature (DPS 003–028)
DPS – 010 –
A H H G 4
Daikin Packaged System
Nominal capacity
003 = 3 tons
016 = 16 tons
004 = 4 tons
018 = 18 tons
005 = 5 tons
020 = 20 tons
006 = 6 tons
025 = 25 tons
007 = 7.5 tons
028 = 28 tons
010 = 10 tons
012 = 12 tons
015 = 15 tons
Design vintage
A = Vintage 1
Cooling efficiency
H = High (exceeds ASHRAE 92)
Line voltage
2 = 208 volt power supply
3 = 230 volt power supply
4 = 460 volt power supply
5 = 575 volt power supply
Heat medium
Y = None (cooling only)
G = Natural gas heat
E = Electric heat
L = Propane heat
W = Hot water heat
Unit style
C = Cooling only
H = Heat pump (3–20 ton only)-
M = Cooling-only microchannel
Introduction
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IM 1125-13 • REBEL ROOFTOPS