Installing The Wall Control; System Inputs - Breezair IWC 10 Installation & Operation Manual

The Breezair communications cable (4 way plug) and the
Breezair sensor cable (6 way plug) will
one gland. See Fig 6 for recommended cable entry
utilisation.
Connect cables, plugs and glands as indicated in the wiring
diagram (Fig 6 & 7).
Cables are to be a maximum of 1.5mm insulated for use
with the input and output control signals.
7
ANALOGUE
INPUT
Spd Cont
Speed Control
Analogue Input
20k
0 - 10Vdc
Off - Speed 10
Common
Terminals Legend

SYSTEM INPUTS:

J4 - 1 Safety OFF
- 2 F1
- 3 F2
- 4 Pump
- 5 Com
J5 - 1 H.E.
- 2 Spd Cont
- 3 HD
- 4 ON/OFF
- 5 Com
SYSTEM OUTPUTS (each up to 40 mA, 40Vdc):
J6 - 1 On
- 2 Fan
- 3 Pump
- 4 Ext
- 5 Com
J7 - 1 Fault
- 2 S.Hum
- 3 S.Temp
- 4 Drain
both pass through
2
LOGIC INPUT
(C) SEELEY INTERNATIONAL
CONNECTION
Input R1
J2
4-32VDC
D2
D1
CPMD
<=12mAmps
COMMS
Common
RJ11
All Commons connected
to Negative
Turns cooler OFF regardless of other external or internal commands.
Selects fan speeds 1 or 2 or 3 using binary code from external source.
As above.
Turns pump ON and OFF from external source.
Common, negative.
Enables humidity sensing to over-ride external commands and control pump.
Speed Control. 0-10Vdc, Off - Speed 10.
Disables humidity control of pump in Auto mode when inside T low and H low.
Remote location system ON/OFF switch (eg: Exit doorway, office or similar).
Common, negative.
System ON or OFF.
Fan ON or OFF.
Pump ON or OFF.
External control active or in-active.
Common, negative.
Fault or No fault in system.
Serial humidity % signal.
Serial temperature
Signal appears after drain valve open and time delay expired.

Installing the Wall Control

6
Comm. Cable
(4 Wire Flat)
Sensor Cable
(6 Wire Flat)
AUSTRALIA 2004
J5
J3
IN
OUT
REMOTE
SENSOR
RJ12
J4
IN OUT
0
C signal.
1
CONNECTION
J7
Q1
R2
Q2
NPN
J6
3
ILL1333-C
OUTPUT
R3
Output
RES-NTC
D3
1.4-32VDC
<=40mAmp
Common
All Commons connected
to Negative
858746-A