Wall Mounted Heat Energy Calculator for Display of Accumulated Heat Energy A heat energy calculator for HVAC and building services that is compatible with any water flow meter with a pulse output. It continuously displays accumulated heat energy on a large LCD display.
Features of the ICT Heat Energy Calculator include:
- MID Approved
- BMS output
- Pulsed output (Kw/hr), M-bus or 4-20mA versions
- Dn 15-300 applications
- Battery (6 year life) or 230v AC versions
- Measurement range 5-150°C
- No data loss when battery removed
- Optional version with two pulsed inputs available
- Continuous display of the accumulated heat energy on a large LCD display
- Application-oriented display menu; easy to scan using operating key
- Data storage six times a day in non-volatile memory
- Hourly self-check
- 12 monthly values readable on the display or via the optional interface
- Available lengths of temperature sensor pair:
– 3m [2-wire type] and
– 10m [4-wire type]
- Installation in temperature pockets of various lengths possible
Other Applications:
- Heat exchangers
- Heating systems
- Billing
- District heating
- Chilled water
- General HVAC
Specs
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Product Specification:
A wall mounted energy calculator for use with a multi jet or Woltmann hot water meter (or a cold meter for chilled water applications) or any of the ultrasonic 190 range.
Specification Detail of the ICT Heat Energy Calculator:
Switching current
150mA~/-
Switching voltage
75mA/-
Switching power
5vA
Contact resistance [contact open]
10¹° ohm
Operating Temp Range
5-150°C
Contact capacity
< 0.6 pF
Outputs & Comms
Pulsed, M-bus or 4-20mA versions
Maximum current [contact closed]
1A
Max. voltage [open contact]
140v~/-
Pulse duration [contact closed]
100ms
Minimum time between pulses
400ms
Bounce time
0.5ms
Approvals
IP54 protection rating/EMC Class C according to EN1434