York EX Series - TABLE 37 - Lifespan of Common Parts

JOHNSON CONTROLS
149
SECTION 7 – MAINTENANCE
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
7
ence only. The replacement period may be changed
according to the actual environment, frequency of
use, etc. Other parts may need to be replaced if used
incorrectly.)
TABLE 37 - LIFESPAN OF COMMON PARTS
DESCRIPTION
APPLICABLE MODELS
OR SECTIONS
LIFESPAN OF
COMMON PARTS
Gasket CHW Water Box every 2 years
Gasket CW Water Box every 1 year
Gasket, O-Ring, Diaphragm every 24,000 hrs
Evaporator Tube
About 15 years Depends on the eddy current
result at interval 24,000 - 30,000 hrs.
Absorber Tube
Condenser Tube
Ht-G Tube
Lt-G Tube About 15 years
Gasket HT-G Channel Box every 2 years
Main Circuit Board
every 30,000 hrs
Relay MY-2N, MY-4N
Timer H3Y-2
Fuse
Power Unit RWS series
Magnet Switch, Thermal Relay HK series
Battery for main circuit board CR2032 every 3 years
Battery for touch panel PFXZCBBT1 every 5 years
Touch Panel GP4000 series
every 30,000 hrs
Inverter (Option) D700 series
Temperature Controller SDC series
Fan for Control Panel
Burner Controller
Flame Detector every 15,000 hrs
Gas Pressure Switch
every 30,000 hrs, Only Gas, Dual BurnerPilot Solenoid Valve
Pilot Governor
Pressure Gauge
every 30,000 hrs
Ignition Transformer
Air Pressure Switch
Control Motor
Spark Rod
High Voltage Code
Main Shut-Off Gas Valve every 30,000 hrs, Only Gas, Dual Burner
Burner Fan Motor every 30,000 hrs
Oil Pump Motor
every 30,000 hrs, Only Gas, Dual Burner
Oil Pump
Oil Solenoid Valve
Oil Pressure Switch