Graco Reactor E-XP1 Troubleshooting Manual page 14

Reactor Error Code Trouble Shooting Guide
3) Hose heat transformer not functioning.
Set Hose Zone target key below current actual temperature and turn on the Hose
Zone only. (not "A" or "B")
o Perform transformer secondary check.
 Measure 90 – 100 VAC between T1 on183CB-HOSE and T2 on
o Perform transformer primary check.
 Measure line voltage between T2 on 238CR and T2 on 178CB-HOSE.
Contactor 238CR failed to close contacts.
4)
o Verify line voltage to A1 & A2 of contactor and that all 3 legs pass the proper
voltage through to heater modules.
Rev 2.6 (02/2014)
POD HOSE of Hose Heater Module.
 If not present measure transformer primary
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