Table of Contents
Advertisement
CBX40UHV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES) WITHOUT
UNIT
Single Speed
Condensing Unit
Two Speed
Condensing Unit
Single Speed Heat Pump
Two Speed Heat Pump
CBX40UHV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES)
UNIT
Single Speed
Condensing Unit
Two Speed
Condensing Unit
Single Speed Heat Pump
Two Speed Heat Pump
CBX40UHV COOLING OPERATION AND JUMPER SUMMARY (OPTIONAL ACCESSORIES)
UNIT
Single or Two Speed
Condensing Unit
Single or Two Speed
Heat Pump
NOTE: Continuous fan CFM will be 50% of COOL speed. Blower will run on HEAT speed during Heat operation.
TABLE 19
®
ComfortSense
7000t WITHOUT HARMONY IIIt
JUMPERS
DS to R
Y1 to Y2
O to R
DS to R
O to R
DS to Y1
Y1 to Y2
DS to R
WITH ComfortSense 7000 WITHOUT HARMONY III
JUMPERS
Y1 to Y2
O to R
O to R
Y1 to Y2
NONE
WITHOUT ComfortSense 7000 WITH HARMONY III
JUMPERS
O to R
NONE
Page 48
THERMOSTAT
DEMAND
Y1
Y1
Y2
Y1
Y1
Y2
THERMOSTAT DEMAND & BLOWER SPEED
See table 12
See table 13
See table 12
See table 13
SEQUENCE OF OPERATION
Harmony controls blower speed according to size
of demand, through pulse width modulated signal
to DS
Harmony controls blower speed according to size
of demand, through pulse width modulated signal
to DS
BLOWER SPEED
COOL
70% of COOL
COOL
COOL
70% of COOL
COOL
CBX40UHV
Advertisement
Table of Contents
