User manual

page 16 of 27 Report No. 55S072147/NCH/CZ
IEC 601 + Am. 1& 2
Clause Requirement + Test Result - Remark Verdict
TRF No. I6011__C TRF originator: UL
52 ABNORMAL OPERATION AND FAULT CONDITIONS
P
52.1 Equipment is so designed and manufactured that
even in single fault condition no safety hazard as
described under 52.4 exists (see 3.1 and Cl. 13)
(see appended table 52) P
The safety of equipment incorporating
programmable electronic systems is checked by
applying IEC 601-1-4
N
52.5.2 Failure of thermostats presents no safety hazards No thermostat used. N
52.5.3 Short-circuiting of either part of double insulation
presents no safety hazard
N
52.5.5 Impairment of cooling:
temperatures not exceeding 1.7 times the values
of Clause 42 minus 17.5ºC
P
52.5.6 Locking of moving parts presents no safety
hazard
No moving part inside the
equipment.
N
52.5.7 Interruption and short-circuiting of motor
capacitors presents no safety hazard
No motor inside the
equipment.
N
52.5.8 Duration of motors locked rotor test in compliance
with Cl. 52.5.8
No motor used. N
52.5.9 Failure of one component at a time presents no
safety hazard
(see appended table 52) P
52.5.10 Overload of heating elements presents no safety
hazard
No heating elements. N
f) Motors intended to be remotely controlled,
automatically controlled, or liable to be operated
continuously provided with running overload
protection
N
h) Equipment with three-phase motors can safely
operate with one phase disconnected
No motor inside the
equipment.
N