Operational Parameters; Def Component Temperature Requirements - Perkins 1200F Series Supplement Manual

4.3 Operational Parameters

4.3.1 DEF Component temperature Requirements

COMPONENT
DCU/PEU – Ambient temperature around all
sides (worst case)*
DEF Injector – Ambient temperature *
DEF Tank Surface – Ambient temperature *
Coolant Valve – Ambient temperature *
DEF lines - Ambient temperature *
*Temperatures to be measured in accordance with the appropriate test procedure.
A&I manual Publication TPD 1832 – Production issue 3.
Table 4.2 – DEF Component Temperature Limits
1204F - DEF System Supplement
MAX TEMP °C
-40 to 70°C Continuous Operational
-40 to 75°C max 120 minutes intermittent
-40 to 85°C Storage
-40 to 125°C Continuous Operational
65°C continuous
68°C – 10 minutes max intermittent
-40 to 105°C continuous
150°C –15 minutes max intermittent
-40 to 120°C continuous
140°C –15minutes max intermittent; with DEF flowing
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