SECTION 7 – MAINTENANCE
FORM 155.32-ICOM2.EN.UL
ISSUE DATE:1/10/2018
144
JOHNSON CONTROLS
Table 39 -
Lifespan of Common Parts
DESCRIPTION
APPLICABLE MODELS OR
SECTIONS
LIFESPAN OF COMMON
PARTS
Oil Pump Motor
every 30,000 hrs, Only Dual
Burner
Oil Pump
Oil Solenoid Valve
Oil Pressure Switch
Oil Nozzle
Every 2 Years
Oil Filter
Every 3 Years
Differential Pressure Switch
69WC1(69WC2)
every 30,000 hrs
Pressure Switch
63SH1 (69AP1)(69AP2)
Pressure Sensor
PA-830-102A-10
Resistance Temp. Sensor
Pt100
Ω
Thermocouple
Float Switch
Ref. tank
Exhaust Gas Temp. Switch
Ew-3
Electrode (HG Sol Level
Sensing)
Bearing for Sol. Circulation
Pump
every 20,000 hrs
Sol. Circulation Pump
every 60,000 hrs
Bearing for Sol. Spray Pump
every 20,000 hrs
Sol. Spray Pump
every 60,000 hrs
Bearing For Refrigerant Pump
every 20,000 hrs
Refrigerant Pump
every 60,000 hrs
Vacuum Pump
Pump Shut Off Valve (Option)
every 48,000 hrs
Pressure Release Valve
Purge Solenoid Valve
AB41
every 30,000 hrs
Refrigerant Blow Solenoid
Valve
AB41
Float Valve
For HG float box
every 60,000 hrs
Float Valve
For refrigerant tank
Three-Way Valve (Option)
For residential hot water line
Compound Gauge
every 48,000 hrs
Vacuum Gauge
Rubber Hose Set For Purge
Line
every 18,000 hrs
Oil For Purge Pump
ULVAC R-7
every 3,000 hrs
