Daikin RCS 140D User Manual

InTroduCTIon
www.DaikinApplied.com 3 IM 893-10 • ROOFPAK SINGLEZONE UNITS
InTroduCTIon
This manual provides general information about the “D” vintage
Daikin RoofPak applied rooftop unit, models RPS, RDT, RFS
and RCS. 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. For further information on the
optional forced draft gas-red furnace, refer to IM 684 or
IM 685.
The MicroTech III applied rooftop unit controller is available
on “D” vintage applied rooftop units. For a detailed description
of the MicroTech III components, input/output congurations,
eld wiring and information on using and programming the
MicroTech III unit controller, refer to OM 920.
For a description of operation and information on using
the keypad to view data and set parameters, refer to the
appropriate program-specic operation manual (see Figure 1).
Table 1: Program Specic Rooftop Unit Literature
Rooftop unit control conguration Operation manual number
VFDs
Daikin 208 -460 V OM 844
Daikin 575 V OM 895
Non-Daikin See vendor manuals
Unit Nameplate
The unit nameplate is located on the outside lower right
corner on the main control box door. It includes the unit
model number, serial number, unit part number, electrical
characteristics, and refrigerant charge.
Compressor Nameplate
On units that utilize the tandem compressor design, each
compressor includes an individual nameplate along with a
nameplate identifying the tandem compressors.
On units that utilize the trio compressor design, each
compressor includes an individual nameplate. There is no
nameplate identifying the trio compressors.
Gas Burner Nameplate
On units that include gas heat, the nameplate is located on the
lower right corner on the main control box door. It includes the
burner model number, minimum/maximum input, maximum
temperature rise, and minimum CFM.
Hazard Identication 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
Figure 1: Nomenclature
RCS / R DT / RFS / R P S 070 D L A S 5
RoofPak
Unit conguration
DT = Draw-through
P = Heating, mechanical cooling
F = Heating, future mechanical cooling
C = Condensing section only
Singlezone unit
Nominal capacity (tons)
Design vintage
DX coil
L = Large face area
S = Standard face area
DX coil
4 = 12 fpi, 4-row or 10 fpi, 5-row
5 = 12 fpi, 5-row or 10 fpi, 6 row
6 = 12 fpi, 6 row
Y = Other
VFD
S = SAF VFD
Y = No VFD
V = SAF & Compressor VFD
Heating medium
A = Natural gas
E = Electric
S = Steam
W = Hot water
Y = None (cooling only)

Daikin RCS 140D Specifications

General

Brand	Daikin
Model	RCS 140D
Category	Air Conditioner
Language	English