Lennox G61MPV Series - Page 35

9 - One24V"H"terminalisprovidedonthefurnacecontrol
boardterminalblock.Anyhumidifierratedupto0.5
ampcanbeconnectedtothisterminalwiththeground
legofthecircuitbeingconnectedtoeithergroundor
the"C"terminal,Seefigure55forcontrolboardconfig-
uration,
10-Installthe roomthermostataccordingtothe instruc-
tionsprovidedwiththethermostat,Seetable10for
thermostatconnections.If the furnaceis being
matchedwitha heatpump,referto the instruction
packagedwiththedualfuelthermostat,
IndoorBlowerSpeeds
1- Whenthethermostatis setto"FANON,"theindoor
blowerwillruncontinuouslyatapproximately38%of
thesecond-stagecoolingspeedwhenthereisnocool-
ingorheatingdemand,
2- WhentheG61MPVisrunningintheheatingmode,the
indoorblowerwillrunontheheatingspeeddesignated
bythepositionsofDIPswitches11and12,
3- Whenthereisacoolingdemand,theindoorblowerwill
runonthecoolingspeeddesignatedbythepositions
ofDIPswitches5and6,
TYPICAL G61MPV FIELD WIRING DIAGRAM
I20V ACC G
N..mm----.
LI_
USE COPPER CONDUCTORS ONL¥_
i)
i
p y INDUCER MOTOR_IC3Ksv SECONDARY HIO GAS
_ _UPLIHIT jB4 VALVE
_ P84 i-----i_ _ LIMIT C O
SI02(I)
_HIGH HEAT
I B "NERS I
---. ©( loDo o o ol SVITCH
SlaB(2) $47 _ FLAME IGNITOR L_ _ s128(i)
LOW HEAT FLAME SENSOR J159 FLAME /kx_O_ LOV HEAT
PRESSURE ROLLOUT F_Pi59 ROLLOUT PRESSURE
SWITCH SVITCH SVITCH SVITCH
m m m FIELD INSTALLED CLASS II24V
I FIELD INSTALLED LINE VOLTAGE
Sl
ROOM THERMOSTAT
L--
L .....
L........................
SSlF
"-F-'I :
TI
TRANSFORMER
EB8 '_
CIRCUIT
BREAKER
OUTDOOR r
UNIT I ...............
t ', i ....
___) i
24V INPUT
P156
® _
®
® A92 } _ ,-<=_"
INTEGRATED _ w_
(_ CONTROL _- z_
,---r---1--_ N®_
,: i ,: P_ ®®®
, :,, ®®®
--_-_--?--,, , , ®_@
, _ ' , , B P46 I
' ' ' _, '_ ' k ', ' IOOOOOOO6
mooooooo
TERMINAL BOARD I i TBI 9
I I
I i
_-I I
J
S2I(1)
SEEONBARY
LIMIT
®
S21(2)
SECONDARY
LIMIT
®
D
LI3 @
POVOR
CHOKE
B3
IHBQOR t 74.;
BLDVOR
MOTOR
FIGURE 54
Page 35