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   HT950N 

 

 

 

 

EN - 16

8. SERVICE 

8.1. WARRANTY 

CONDITIONS 

This equipment is guaranteed against material faults or production defects, in accordance 
with the general sales conditions. During the warranty period (one year), faulty parts may 
be replaced. The manufacturer reserves the right to decide either to repair or replace the 
product. 
 
In case of returning of the instrument, all transport charges must be paid by the customer. 
The instrument must be accompanied by a delivery note indicating the faults or reasons of 
returning. The returned tester must be packed in its original box. Any damage occurred in 
transit because of lack of original packaging will be debited to the customer. 
The manufacturer is not responsible for any damage against persons or things. 
 
The warranty won’t be applied to the following cases: 

  faults due to improper use of the equipment 

  faults due to combination of the tester with incompatible equipment. 

  faults due to improper packaging. 

  faults due to servicing carried out by a person not approved by the company. 

  faults due to modifications made without explicit authorization of our technical 

department. 

  faults due to adaptation to a particular application not provided for by the definition of 

the equipment or by the instruction manual. 

 
The contents of this manual cannot be reproduced in any form without our authorization. 
 
Our products are patented. Our logotypes are registered. We reserve the right to 
modify characteristics and prices further to technological developments.
 
 
8.2. SERVICE 
If the equipment doesn’t work properly, before contacting the SERVICE, test cables and 
Pt100 state and change them if necessary. 
If the equipment still doesn’t work, make sure that your operating procedure complies with 
the one described in this manual. 
In case of returning of the instrument, all transport charges must be paid by the customer. 
The instrument must be accompanied by a delivery note indicating the faults or reasons of 
returning. The returned tester must be packed in its original box. Any damage occurred in 
transit because of lack of original packaging will be debited to the customer. 
 

Содержание HT950N

Страница 1: ...Copyright HT ITALIA 2003 Release EN 1 04 13 10 04 HT950N Panel meter for temperature control User s manual...

Страница 2: ...5 2 4 T1 output alarm circuit 11 5 2 5 T2 output alarm circuit 11 5 3 Messages on Power ON 11 5 4 Setup of alarm thresholds 12 5 4 1 Example of HT950N meter setup 13 5 5 Clear of recorded max temperat...

Страница 3: ...us and or its components or injure the operator 1 1 PRELIMINARY Use the meter only as specified in this manual otherwise the protection provided by the meter may be impaired Only the accessories suppl...

Страница 4: ...ation of an output relay These thresholds can be used to activate a possible forced ventilation system or a parallel device 3 PREPARATION TO USE 3 1 INITIAL The instrument has been checked from every...

Страница 5: ...least one of four controlled input probes 2U 2V 2W or 1F Led is blinking is shorted or opened In this case an alarm condition is activated by HT950N and relay T1 is opened 2U 2V 2W 1F Led These Leds...

Страница 6: ...temperature of pre alarm during threshold setting UA temperature of forced ventilation activation during threshold setting UF temperature of forced ventilation disable during threshold setting Maximu...

Страница 7: ...higher values and remain saved inside HT950N also in switch off condition T MAX key don t execute any operation if meter is inside setup parameters menu see chapter 5 4 4 3 DESCRIPTION OF BACK PANEL A...

Страница 8: ...ar from direct solar light and impact warm sources Far from MV devices big meter counter energy cables SCR or TRIAC apparatus radiotransmitter You must prepare a square hole on 36 8 x 36 8 inch height...

Страница 9: ...se a cable with section 1mm2 for power supply the meter Its necessary to insert a easy to reach voltage protection switch on off before HT950N to interrupt voltage The EMC levels immunity declared in...

Страница 10: ...in correct measurements Lenght Pt100 conductor from transformer connector to HT950N meter Twisted conductor Single conductor 0 5 mm2 about 100 m 0 75 mm2 about 150 m Diameter 1 0 mm about 150 m Diamet...

Страница 11: ...circuit The output relay connection of T2 alarm circuit is presented on following Fig 8 Fig 8 T2 relay on no alarm conditions normally disabled T1 relay operates a commutation when HT950N measures a...

Страница 12: ...ds 5 Press key to decrease the parameter value up to 0 minimum value for units tenths and hundreds 6 Press ENT key to confirm T2 value HT950N automatically present the following t1 parameter 7 Repeat...

Страница 13: ...of HT950N meter setup 5 5 CLEAR OF RECORDED MAX TEMPERATURE VALUE To execute clear of maximum value of temperature recorded by HT950N meter do the following procedure 1 Press T MAX key to show the ma...

Страница 14: ...the desired inputs CE C1 2U C2 2V C3 2W C4 1F 01 ON 02 ON 03 ON ON 04 ON 05 ON ON 06 ON ON 07 ON ON ON 08 ON 09 ON ON 10 ON ON 11 ON ON ON 12 ON ON 13 ON ON ON 14 ON ON ON 15 ON ON ON ON Table 2 Setu...

Страница 15: ...stics Case plastic auto extinguish Noryl Dimensions 96 L x 96 W x 110 H mm Weight about 800g Power supply AC DC 24 240 V DC AC Frequency DC or 50 60Hz Consumption 10VA Display Characteristics 3 red LE...

Страница 16: ...ults due to servicing carried out by a person not approved by the company faults due to modifications made without explicit authorization of our technical department faults due to adaptation to a part...

Страница 17: ...Via Righi 126 48018 Faenza RA Italy Tel 39 0546 621002 4 linee r a Fax 39 0546 621144 email ht htitalia it http www htitalia com...

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