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Powtier Controls 505MSM, Instruction Manual, Page: 14 / 15

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Powtier Controls 505MSM Instruction Manual Download Page 14

Powtier Controls Limited

505MST Thermostat

Instruction Manual

ENVIRONMENT
Operating temperature

-25°C to 55°C

Storage temperature

-30°C to 85°C

Relative humidity

0 to 90°C

IP rating

IP65

MECHANICAL
Test socket

Military grade, Litton 5-way socket pins, rear panel
mounted bayonet connector

Housing

Sheet steel 16SWG; grey hammer powder coat

STANDARDS
RSE/STD/031-PART 1: ISSUE B General requirements for electronic equipment
BRB/RIA NO.13:1990

General specification for electronic equipment used on
rolling stock

BRB/RIA NO.12:1984

Transient and Surges in DC control systems

BRB/RIA NO.18:1990

Interference testing for electronic equipment

BRB/RIA NO.20: 1988

Vibration and shock testings

505MSTIM

Page 14

29 June 1998

Issue 1.0

Summary of Contents for 505MSM

Page 1: ...ation 15 Copyright C 1998 Powtier Controls Limited This document contains proprietary information which is protected by copyright All rights reserved This document or parts thereof may not be reproduc...

Page 2: ...the saloon temperature and the second sensor monitors the ambient outside air temperature The Thermostat has five relay outputs These are primarily used for the switching of 1 Heater 1 2 Heater 2 3 He...

Page 3: ...n OFF 21 5 C After timer delay TD LLDS de en ergised C ON 23 5 C Cooling ON OFF 22 5 C Cooling OFF Table C Output switching SW3 1 SW4 0 Output State Temperature Description H3 OFF 20 5 C 16KW ON ON 19...

Page 4: ...ow With reference to Table S1 the green LED becomes illuminated when the ambient temperature reaches 12 C or 15 C or 18 C during the rising temperature The LED is off when the temperature falls below...

Page 5: ...ff the timer would be reset to zero and that the LLDS would remain energised The time delay is adjustable between 30 to 158 seconds using a 25 turn encapsulated potentiometer Clockwise adjustment incr...

Page 6: ...e saloon sensor is healthy it would indicate a correct temperature on the TC1000 LCD display If the saloon connection to the 505MST M unit is broken the TC1000 would show a 1bbb reading b blank displa...

Page 7: ...rmostat 110Vdc inputs are reverse polarity protected Output connection There are six M4 stud terminals for output connection A1 A2 A3 A4 A5 and A6 The A1 terminal is connected to the COMMON of the fiv...

Page 8: ...mbient temperature is factory fixed inside the thermostat unit Sensor terminal Terminals Descriptions SALOON Saloon air sensor to be connected 0V Supply 0Vdc terminal SCREEN Sensor screens A 3 way Ter...

Page 9: ...tion Iss Chk Auth Date A2 LAYOUT 135 0 ALL DIMENSIONS IN MM MATERIAL SHEET STEEL 16SWG FINISH GREY HAMMER POWDER COAT 12 0 WEIGHT 2 6 KG 20 0 250 0 220 0 26 0 25 0 M6 STUD 10 0 55 0 7 5 230 0 M6 Fixin...

Page 10: ...tical Controls Limited Rev Description Iss Chk Auth Date A3 0 110 SALOON SCREEN BR CAT NO 6 146 700 A6 A5 A4 A3 A2 A1 COOL LLDS 8KW 16KW 24KW HEATER 3 HEATER 2 HEATER 1 COM 505MST CONNECTION DIAGRAM 5...

Page 11: ...L3 RL2 U4 R1 C1 C5 R3 R2 C23 R27 R32 C24 R28 R23 R22 D14 D4 D3 D12 D2 VR1 LED1 LED2 LED3 LED4 LED5 RL5 RL4 RL1 T1 U3 C6 C7 C2 C8 0V AMB SW4 SW3 SW2 SW1 DIL SW RAILCARE Serial no ___________ __________...

Page 12: ...SOR 505MST SENSOR 16 JUNE 98 PT100 SENSOR 5 0 10 0 250 0 ALL DIMENSIONS IN MM 100 OHMS AT 0 C GRADE B ELEMENTS 0 3 C 80 0 7 5 25 0 40 0 7 5 25 0 PT100 RESISTANCE THERMOMETER TWO WIRE WITH SCREEN CABLE...

Page 13: ...s when the sensor is subject to an air stream of 2m s INDICATORS Heat 3 output Red LED illuminates when heat 3 is ON Heat 2 output Red LED illuminates when heat 2 is ON Heat 1 output Red LED illuminat...

Page 14: ...ounted bayonet connector Housing Sheet steel 16SWG grey hammer powder coat STANDARDS RSE STD 031 PART 1 ISSUE B General requirements for electronic equipment BRB RIA NO 13 1990 General specification f...

Page 15: ...order the unit by code or by description 505MST M multi stage thermostat for MK3 HST Supplier information Powtier Controls Limited Unit 4 Parkland Business Centre Chartwell Raod Lancing West Sussex B...

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