York YHAU-CE, Установка, эксплуатация и обслуживание, Страница: 99 / 136

JOHNSON CONTROLS
99
SECTION 7 – MAINTENANCE
FORM 155.35-ICOM2.EN.CE/GB (1018)
DATE: 10/30/2018
7
Blower Fan Manual Stop
1. Navigate to the Control Panel Setting screen.
2. Press the Blower Fan
Stop button.
LD26800d
After maintenance of the air purge blower fan is com-
plete, be sure to press the Blower Fan
Auto
button. If
the chiller-heater continues to operate with the blower
fan in STOP mode, damage and failure of the unit may
result.
EXHAUST GAS CONTAMINANTS
TABLE 21 - EXHAUST GAS CONTAMINANTS
CONTAMINANT NAME ALLOWABLE RANGE MEASUREMENT METHOD
1 Soot 50 mg per Nm3
1
Dust density
2 Nitrogen Oxide 600 ppm
1
Chemiluminescence
2
3
Sulfur Oxide 0 ppm Non dispersive Infrared gas
analyzer
2
4 Suspended particulate matter 0.5 mg per Nm3 • Liquid sampling
• Filter with membrane filter
• Weight
3
5 Solid carbide 0.5 mg per Nm3 • Filter sampling
• Weight
6 Oil 0.3 mg per Nm3 • Filter sampling
• Carbon tetrachloride extraction
• Infrared ray absorption spectrum
7 Ammonia 0 ppm Indophenol blue absorptiometry
1. Or within local regulations
2. Converted with 0
2
equal to 0%
3. Not including a glass fiber-shaped material abundantly
Exhaust Gas Chimney Requirements
Each exhaust gas chiller-heater MUST have its own
chimney. This helps prevent the possible contamina-
tion of the chiller-heater by rust or other particulates
that may clog filters.