Reznor YDSA Unit Installation Manual - Manual (Page 27)

Form I-Y, P/N 273646R6, Page 27
7.5 Control Wiring 7.5.1 Digital Controller and Displays
Carel
Programmable
Digital Controller
(in the control
compartment)
.219”
(6mm)
1.125”
(29mm)
.91”
(23mm)
3.13” (80mm)
1.56”
(40mm)
(2) Cable Splitter and Signal
Booster Modules, P/N 260735
(2) 6-pin Connection
Cables, P/N 260175
2.75 (70mm)
6 0
A
B
SC
C
Front and Side Views with Dimensions
The digital controller has an integral display allowing for complete access to unit test
features, schedules, discharge air set points, fan control, alarms, and other unit opera-
tional set points. The following paragraphs illustrate the field-installed wiring required
to connect the field-installed sensors to the controller.
P/N Qty Description
260178 1 Unit Display
260175 2 6-pin Connection Cable
260735 2 Cable Splitter and Signal
Booster Module
273652 1 Instruction Sheet
Remote
Display,
P/N 260178
Option RB5 - Remote,
Wall-Mounted Display
Option RB6 - Remote, Hand-Held
Display, Package P/N 272407
Wall-Mounted Display Package, P/N 260436
•
Allows same access as
unit-mounted control
•
Field install up to 656 ft
(200M) from the unit
NOTE: If the remote display
needs to be mounted
more than 656 ft (200M)
from the unit, contact the
factory about adding a
field-supplied power supply
required to extend the range
up to 1640 ft (500M).
•
Allows same access as
unit-mounted control
Option RB5 Wiring Connections
6-pin
Connection
Cable,
P/N 260175
Hand-Held Display, P/N 272642
NOTE: For menu
sequences, see Form CP-
Y-D19 or Form CP-Y-D21,
depending on the selected
control option.
Less than 164ft (50M) from the Unit
Greater than 164ft (50M); Less than 656ft (200M)
from the Unit
Use the 6-pin connection cable to connect
the remote display to the J10 terminal on the
controller.
NOTE: The splitter/booster modules may be
used but are not required under 164ft (50M).
Distance >164ft (50M)<656ft (200M) requires two booster
modules connected with field-provided 4-pin shielded cable.
Several of the control options require some field installation and wiring. Follow the
manufacturer’s instructions for installation. See paragraphs below for field wiring infor-
mation for each sensor.