S30 Control System; Optional Accessories Wiring - Lennox iComfort Wi-Fi Setup Manual

SLP98 & G71MPP FURNACE
(IFC) OR AIR HANDLER (AHC)
DISCHARGE AIR SEN­
SOR (REQUIRED FOR
EVEN HEAT) (SEE DAS
NOTE ON PAGE 81)
SMART HUB
RSBus
A A
B
B
i+
i+
-
-
HD
DISPLAY
NOTE: 24V UV LIGHT
APPLICATIONS
®
In an iComfort system, nei­
ther furnace nor air handler
transformer will have ade­
quate VA to power 24V UV
light applications. An addi­
tional transformer for UV
light applications is required.
UV light wiring connections
are independent of HVAC
system operation; see UV
light installation instructions.
SLP98 & G71MPP FURNACE
(IFC) OR AIR HANDLER (AHC)
SMART HUB
A A RSBus
B
B
i+
i+
-
-
HD
DISPLAY
26L56 Current sensing
relay kit.
NOTE: Pass the blower
motor L1 wire through the
current loop on the current
sensing relay as shown.
HVAC Heat or Cool call, or the fan is in continuous operation, the ventilation controller will open
OA damper to ventilate if the outdoor temperature and indoor humidity are within the limits of
the ventilation controller.
LVCS. Set cycle time to 1 hour; set ventilation time to 60 minutes.
®
NOTE: Use the iComfort circulate fan percentage of ON* TIME to control ventilation time.
®
iComfort Wi-Fi
FOR USE WITH ANY ICOMFORT
®
NOTE: iComfort Wi-Fi
MIDIFIER BASED ON DEMAND. NO OTHER CONTROL OR HUMIDISTAT REQUIRED.
OPTIONAL OUTDOOR AIR SENSOR FOR USE WITH HUMIDIFIER (IF NOT ALREADY IN THE SYSTEM FOR OTHER
FUNCTIONS. BUILT INTO ALL iComfort OUTDOOR UNITS).
For SL290 & EL296, see HUMIDIFIER diagram
below (bottom right)
Figure 15. Optional Accessories Wiring
FOR USE WITH ANY ICOMFORT
LVCS Ventilation Control System
Figure 16. Optional Accessories Wiring
®

S30 CONTROL SYSTEM

SENSES HUMIDITY & CONTROLS 24V "H" OUTPUT (& 120V "H" OUTPUT) TO CYCLE HU­
(SEE OAS NOTE ON PAGE 81)
120VAC<-------HUMIDIFIER CONNECTIONS------> 24VAC
®
S30 CONTROL SYSTEM
iComfort
Furnace or
Air Handler
f
Furnace or Air Handler
Furnace or Air Handler
7-Day Programmable Communicating Thermostat
Page 73
HCWH-01
DEHUMIDIFIER CONTROL
HVAC
EQUIPMENT
AUXILIARY DEHUMIDIFIER 090 & 135
capacities only (065 not compatible)
SL280, EL296 FURNACE
48G96 Relay
iComfort
Outdoor Air
Conditioning
or Heat Pump
(POWER COMPANY INTERRUPTION
SYSTEMS ARE WIRED SAME AS
OVERFLOW SWITCH)
iComfort
HEPA Bypass Filter X2680 HEPA Interlock Kit
iComfort
Smart Hub
®
t
iComfor
outdoor unit
GND
IN
iComfort 2-STAGE
FURNACE
DS
CUT
R-DS
W914
R
Standard 1
or 2 stage
AC or HP
unit
Pass indoor
blower motor
common wire
through cur­
rent loop.
See HEPA In­
terlock Kit for
installation
details