iAIRE ultraDRY Series, Manual

Page: 23 / 38

CONNECT TO
ALARM INPUT
Signal + Signal - 24VA C COMMO N
H1
H3
L2
K3
WHITE
PURPLE
BLACK
RED
BLAC K
BLAC K
EXISTING
EXISTING
L1 L2 L3
T1 T2 T3
STAGE 1
HEATER
STAGE 1 CONTACTOR
YELLO W
YELLO W
BLU E
24 Va
c
1
Commo
n
2 3
Inpu
t
SCR
HEATER
Dip
Switch
Position 0 to 10 VDC control signal
S1
S2
S3
S4 Off Off Off On
K3
L2
H1
Revision: V05.03
SCH-0025
SPORLAN
IB BOARD
BLU
YEL
COMMON
120VAC
208VAC
240VAC
480VAC
CONDENSER
MODULATING
VALVE
S+
S-
OPN
CLS
REF
B
ON
W
G
R
24 +
24 -
TRANSFORMER
HOT GAS
VALVE
H2
RED
GRN
WHT
BLK
RED
GRN
WHT
BK
BLK
WHT
RED
ORG
BLK / RED
PURP
WHT
5 4 3 2 1
0-10 VDC
JUMPER
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
7/8” VALVE
6386 STEPS
5/8” VALVE
3193 STEPS
RED
BLK
RED
GRN
TERMINAL
STRIP
(T1)
WHT
BLK
H3
FIGURE 4
PACKAGE RTU
6
2
3
1
4
5
FIGURE 3.A
FIGURE 3.B
OPTIONAL MODULATING HEAT
MAXITROL GAS
VALVE
NOTE 1: All field wiring must be shielded cable or twisted pair with drain
wire.
NOTE 2: Actual number of heating and cooling stages may vary, see
factory board for required connections.
FIELD SUPPLIED WIRING
UltraDRY Thermostat Control Wiring RTU
Systems
Water Gard
BLACK
WHITE
RED
AUXILIARY /
SECONDARY
DRAIN PAN
WHITE
BLUE
L7
K7
K8
FIGURE 5
OPTIONAL WATER GARD
OPTIONAL DIRTY FILTER
TUBE PLACEMENT
REHEAT COIL
HEATIN G
EVAP
SUPPLY
FAN
DISCHARG
EAIR
HIGH PRESSURE LOW PRESSURE
ENTERING
AIR
EA DAMPER
(optional)
FILTER S
24vac N.O.
24vac N.C.
1
2 3
2
1
BLACK
WHITE
RED
K6
WIRING
2 3
iAIRE
OM manual iAIRE, LLC