Carrier 160 Series - Page 40

OF
werseiq
BULA
-
os
“BLY
porsov
sys] 04]
WT CONNECTION DIAGRAM NOTE #12 TO 415VAC FIELD - DISCONNECT SWITCH SCHEMATIC DIAGRAM
BLOWER OFF DELAY ix EQUIPMENT ht
SELECTION RED ORN ORNC REI GROUND
i: 3 12 FRSt pss BVSS 182 tS FRE2 63) gi2 Rr Puto
SEC.
RED
(WHEN
USED)
(WHEN
USED)
2
Qo 120 POTS TO NSTE BT HSI
SEC LP ORN FUSE OR CIRCUIT 1
150
BREAKER
DISCONNECT
e
a SWITCH ‘(REN REQ) a
| SEC | LGPS (WHEN USED) —
NOTE #3 LO IDM
180 GRNIYEL YEL Lt) 1 NEUTRAL .
SEC WHO p> a ae 1H @
FSE i i
: I 3 COM
i Fu2, I GND Ly»
oq ' i ren OTE#S PCB LI PLA L2
t
| rr
PL4 - MODEL PLUG CHART PLU yur ben fone fon ged =
3] kw i >
size
|
PLUG
9
pt
PLB
I
= etter mf
2 TAQ <<
n ee
= be fA
g
rh
ie.
IND
ra
Puzo
BLWM
lc it NOTE #7, 7 mel
2 heey
| ch Lee
x 4 PLA b2
S EAC ERED ES
Zz
co
EAC-1
EAC-2
3 AIC OR CF AIRFLOW SECTION CHART BASED ON 350 CFM/TON e+ |e {] 0
g Ld 41svac L2
q e
5 TRAN
B of SEC2
g 090 DER,” 525 8751050 | 1225 1400 Pie ui
2 24VAC,
° DER 700 © 8752] 1050 ; 1225 | 1400: 14 2100 #6
1, Default A/C airflow when A/C switches are in OFF position. (WHEN USED) *- eee
2. Default cont. fan airflow when CF switches are in OFF position, a
HUMR
| 2|| 8 A COMM
= oO a =
< Sri dll o
& B g BLU
<
oS Bile, G TNorews [ »
2 SU 2
=
Y1 DHUM G Sor Wt YY2 f Sus 2 a
WHT o
L
Ac
Air
Conditioning
(Adjustable
Airflow
-
CFM)
ILK
Blower
Door
Interlock
Switch,
SPST
(N.O.)
@
JUNCTION
a
E ACR Air Conditioning Relay, SPST (N.O.) IND Inductor (Note #7) a
ACRDJ
Air
Conditioning
Relay
Defeat
Jumper
LED
Light
Emitting
Diode
for
Status
Codes
oO
TERMINAL
3
BLWM
Blower
Motor
(ECM)
LGPS
Low
Gas
Pressure
Switch,
SPST
(N.O.)
a
E
BVSS
Blocked
Vent
Safety
Switch,
Manual
Reset,
LPS
Low-Heat
Pressure
Switch,
SPST
(N.O.)
ee
CONTROL
TERMINAL
|?
SPST (N.C.) LS1,2 Limit Switch, Auto-Reset, SPST (N.C.}
CF Continuous Fan (Adjustable Airflow - CFM) PCB Printed Circuit Board FACTORY POWER
5 COMMR Communication Relay, SPDT Pui 42-Cireuit Connector WIRING (115VAC}
CPU Microprocessor 7 Circultry PL2 4-Circuit HSI & IDM Connector
DHUM DHUM Connection (24VAC 0.02 Amps) PL3 4-Circuit ECM BLWM Connector
Dss Draft Safeguard Sw., Auto-Reset, SPST (N.C.) PL4 4-Circuit Model Plug Connector —— FACTORY CONTROL NOTES:
EAC-1
Electronic
Air
Cleaner
Connection
PLT
4-Circuit
Communication
Connector
WIRING
(24VAC)
2
(V1SVAC 1.0 Amp Max,} PLO 2-Circult OAT Connector i. If any of the original eqquipment wire is replaced use wire rated for 105°C. <
EAC-2 Electronic Air Cleaner Connection (Common) PLI0 2-Circuit HSI Connector FIELD CONTROL 2, Use only copper wire between the disconnect switch and the furnace junction box (JB). ~
FRS Flame Rollout Switch, Man. Reset, SPST (N.C.} PL IDM Connector (3-Circuit) TT WIRING (24VAC) 3. This wire must be connected fo furnace sheet metal for control to prove flame. >
FSE Flame-Proving Sensor Electrode PL12 1-Circuit Inductor Splice Connector 4. Symbols are electrical representation only. Lu
FUSE Fuse, 3 Amp, Automotive Blade Type, PLi3 4-Circuit ECM Blower CTRL Connector 5, Solid lines inside PCB are printed circuit ‘board conductors and are not included in legend. ao
Factory Installed PL14 5-Circuit ECM Blower Power Connector ——— CONDUCTOR ON 8. Replace only with a 3 amp fuse. 3
Gas Valve SW1-1 Manual Switch, Status Code Recall, SPST(N.O.) = 7777 CONTROL 7. Inductor is used with 3/4 hp and 1 hp ECM Blower motors. 2
GVR Gas Valve Relay, DPST(N.O.) SW1-2 Manual Switch, Low-Heat Only, SPST (N.0.} 8. Factory connected when (LGPS) not used. : e
HPS High-Heat Pressure Switch, SPST(N.O.) SW1-3 Manual Switch, Low-Heat Rise Adj, SPST (N.0.) 9. Blower off-delay, gas heating selections are (90, 120, 150, 180) seconds, cooling or heat oS
HPSR _—_—High-Heat Pressure Switch Relay, SPST(N.C.} SW1-4 Manual Switch, Comfort/Efficiency Adjustment, Q FIELD WIRING pump 90 seconds or 5 seconds when dehumidify call is active. — ro]
HSI Hot Surface Igniter (145VAC)} SPST (N.O.) SCREW TERMINAL | 10. Ignition lockout will occur after four consecutive unsuccessful trials for ignition. Control 19
HSIR
Hot
Surface
Igniter
Relay,
SPST(N.O.)
$W1-5
Manual
Switch,
Cooling
CFIM/Ton,
SPST
(N.O.)
will
auto-reset
after
three
hours.
.
8
HUM 24VAC Humidifier Connection (0.5 Amp Max.) SW1-6 Manual Switch, Component Test, SPST (N.O.) EQUIPMENT 11, Inducer motor (IDM) contains internal auto-reset thermal overload switch.
HUMR Humidifier Relay, SPST (N.O.) SW1-7,8 Manual Switches, Slower Off-Delay, SPST (N.O.) GROUND 12, Factory connected when BYSS is not used, BVSS used when Chimney Adapeter
IDM Inducer Draft Motor, 2-Speed, Shaded Pole SW4-1 Manual Switch, Twinning Main (OFF) / Sec, (ON) Accessory Kit is installed. , ;
IDR Inducer Motor Relay, SPST (N.O.) SW4-283 For Future Use 13. Any of the 5 wires shown within the NEUTRAL L2 box can be connected to any terminal within the box.
{HI/LOR Inducer Motor Speed Change Relay, SPDT TRAN Transformer, 115VAC / 24VAC —<{€- — aiygrecepracte | 14. Blower motor (BLWM) is locked-rotor overload protected by redundant electronic control circults.
}
|
|
|
|