66492-YUM-B-0106
Unitary Products Group
5
REPLACEMENT PARTS
TABLE 1: TROUBLE SHOOTING GUIDE
PROBLEM
CORRECTION
NO HEAT
Check thermostat for proper setting
Check circuit breaker and fuses.
Check filters.
Call qualified service man.
NOT ENOUGH HEAT -
OUTDOOR UNIT
NOT RUNNING
Check thermostat for proper setting.
Check circuit breaker and fuses.
Switch thermostat to Emergency Heat position.
Call qualified service man.
NO COOLING
Check thermostat for proper setting.
Check circuit breaker and fuses.
Check filters.
Call qualified service man.
ELECTRICAL
POWER
INTERRUPTION
(ice, snow, or
wind storms)
Procedure Heating Season:
1. Switch thermostat to Emergency Heat.*
2. Leave Emergency Heat on for at least 12 hours after electrical power is re-established.
3. Switch thermostat back to Heating or Auto.
Procedure Cooling Season:
1. Switch thermostat to Off position.
2. Do not switch to Cooling or Auto until electrical power has been re-established for 4 hours.
*There will be no heat available until power is re-established
SINGLE PACKAGE HEAT PUMP (2 TON)
SINGLE PACKAGE HEAT PUMP (3.5 TON)
RENEWAL PARTS FORM No.
RESPECTIVE MODEL No.
RENEWAL PARTS FORM No.
RESPECTIVE MODEL No.
035-20210-000-A-0604
035-20296-000-A-0206
B1HZ024***
B1HX024***
035-20210-000-A-0604
B1HZ042***
SINGLE PACKAGE HEAT PUMP (2.5 TON)
SINGLE PACKAGE HEAT PUMP (4 TON)
035-20210-000-A-0604
B1HZ030***
035-20210-000-A-0604
035-20296-000-A-0206
B1HZ048***
B1HX048***
SINGLE PACKAGE HEAT PUMP (3 TON)
SINGLE PACKAGEHEAT PUMP (5TON)
035-20210-000-A-0604
035-20296-000-A-0206
B1HZ036***
B1HX036***
035-20210-000-A-0604
035-20296-000-A-0206
B1HZ060***
B1HX060***
