Lennox CBX32MV-048, Manual

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Page 35
TABLE 16
CBX32MV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES) WITHOUT
SignatureStat OR CCB1 WITHOUT HARMONY
UNIT JUMPERS
THERMOSTAT
DEMAND
BLOWER SPEED
Single Speed
Condensing Unit
DS to Y1
Y1 to Y2
O to R
Y1 COOL
Two Speed
Condensing Unit
DS to Y1
O to R
Y1 *60%/65%/70% of COOL
Y2 COOL
Single Speed Heat Pump
DS to Y1
Y1 to Y2
Y1 COOL
Two Speed Heat Pump DS to Y1
Y1 *60%/65%/70% of COOL
Y2 COOL
CBX32MV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES)
WITH CCB1 WITHOUT HARMONY
UNIT JUMPERS THERMOSTAT DEMAND & BLOWER SPEED
Single Speed
Condensing Unit
Y1 to Y2
O to R
See table 11
Two Speed
Condensing Unit
O to R See table 10
Single Speed Heat Pump Y1 to Y2 See table 11
Two Speed Heat Pump NONE See table 10
CBX32MV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES)
WITH SignatureStat WITHOUT HARMONY
UNIT JUMPERS THERMOSTAT DEMAND & BLOWER SPEED
Single Speed
Condensing Unit
Y1 to Y2
O to R
See table 12
Two Speed
Condensing Unit
O to R See table 13
Single Speed Heat Pump Y1 to Y2 See table 12
Two Speed Heat Pump NONE See table 13
CBX32MV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES)
WITHOUT SignatureStat OR CCB1 WITH HARMONY
UNIT JUMPERS SEQUENCE OF OPERATION
Single or Two Speed
Condensing Unit
O to R
Harmony controls blower speed according to size
of demand, through pulse width modulated signal
to DS
Single or Two Speed
Heat Pump
NONE
Harmony controls blower speed according to size
of demand, through pulse width modulated signal
to DS
NOTE: CAUTION HIGH VOLTAGE If using Harmony kit, locate blower relay K20 and remove and tape off any one of four
wires.
NOTE: Continuous fan CFM will be 50% of COOL speed. Blower will run on HEAT speed during Heat operation.
*Production August 2002 and later − Reduced blower speed is 70% of COOL for ALL model units. Production prior to August 2002
− Reduced blower speed is 65% of COOL for the −036 units and 60% of COOL for −048 and −060 units.