Commissioning Checklist - Worcester Greenstar HIU Installation And Maintenance Instructions Manual

Window 1 Window 2
2.1 Accounting date 1 Accounting date 1
Date Energy kWh
2.2 Accd. 1 Date of future accounting date 1
2.3 Accounting date 1 Accounting date 1
previous year date previous year energy
2.4 Accounting date 2 Accounting date 2
date energy
2.5 Accd 2 Future accounting date
2.6 Accounting date 2 Accounting date 2
previous year date previous year energy
2.7 Accounting date 1 Pulse input 1
Table 16 Loop 2 - Effective date
Window 1
3.1 Current date
3.2 Sec_Adr
3.3 Pri_Adr 1
3.4 Pri_Adr 2
3.5 Installation position (cold pipe/
return pipe as standard)
3.6 Port 1
3.7 Port 2
3.8 Status of the integrated radio
3.9 Software version
Table 17 Loop 3- Information loop
Window 1 Window 2
4.1 Pulse input 1 Cumulative value
pulse input 1
4.2 Pulse input 2 Cumulative value
pulse input 2
4.3 Pulse output 1 Value of pulse (L/P)
4.4 Pulse output 2 Value of pulse (L/P)
Table 18 Loop 4- Pulse loop
Window 1 Window 2
6.1 "LOG" Date-1
6.2 "LOG" Date-2
....
6.24 "LOG" Date-24
Table 19 Loop 6- Month loop
Greenstar – 6721852556 (2022/11)
Window 3
Accd 1 A
Accd 1L
Accd 2A
Accd 2L
Volume pulse input
1
Window 2
Current time
Secondary address
Primary address 1
Primary address 2
(depending on the setting)
0 (no. of installed module in
port 1)
1 (no. of installed module in
port 2)
Check sum
Window3
Value of pulse (L/P)
Value of pulse (L/P)
Window 3 Window 4
Energy Max. flow rate
Energy Max. flow rate
Energy Max. flow rate
7.6

Commissioning checklist

▶ Complete and sign checklist following assembly and commissioning.
User:
System location:
Installer:
Heat interface unit type:
Table 20 General information on the system
Commissioning checklist
Mains power supply compliant with standards?
1. System hydraulics / primary circuit
Heating flushed, filled and checked for leaks?
Vented the system?
Differential pressure and volumetric flow rate of the central
primary pump checked?
If fitted, has the flushing valve been closed?
Operating pressure in primary circuit measured?
Central pressure-relief valve installed?
Strainer checked and cleaned?
2. Heating / tertiary circuit
Heating system flushed, cleaned and vented?
Has power been left switched on to ensure the pump anti
seize function can operate?
Have radiator flow rates been balanced?
Heating circuit with mixer: position of rotary selector?
Underfloor heating system: overheating protection
installed?
Setting of heating circuit pump checked?
Does lowering the room thermostat remove the demand for
HTG?
Heating flow temperature (at HIU) measured?
Heating return temperature (at HIU) measured?
Have TRV's been mounted horizontally on radiators?
Record the return temperature limiter set point (default 50)
if adjusted?
Primary circuit flow temperature measured?
Commissioning
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q
_____ bar
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______ °C
______ °C
q
______ °C
______ °C
17