Owner's manual
3. Operation instructions
3.1. Remarks
After turning the heater on, it needs approximately 5 minutes to warm up
to the level that you start feeling the warmth. It takes approximately 15
minutes to reach it maximum temperature, see the below graph:
350
300
250
200
150
100
50
0
0
Due to thermal expansion and contraction, the heater may make some
noise – this is a normal phenomenon which doesn't impact its operation.
IH-3200-D warmup time
10
20
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IH-xxxx-D series infrared heater
30
40
Time (minutes)
50
60
Version 1.3
70