Hamworthy STRATTON MK3 Series, Installation, Commissioning And Servicing Instructions

Page: 52 / 154

52 / 154
STRATTON MK3 - Installation, Use and Maintenance
00U07428680-C
9. HYDRAULIC DIAGRAMS AND CONFIGURATIONS
9.1. Symbols used in the diagrams
Symbol Function Symbol Function
Isolation valve open Balancing valve
Motorised 2-channel valve Motorised 3-channel valve
Filtered Anti-return flap
Safety unit Pump
Sediment trap Bleed valve
Outdoor sensor Temperature sensor
9.2. List of diagrams
BOILER ONLY ..........................................................................................................................53
Control from and existing BMS ........................................................................................................................... 53
MK3-1
Control 1 mixed circuit and production of DWH ................................................................................................. 58
MK3-2
2 regulated circuits, 1 direct circuit with low limit and production of DWH ......................................................... 63
MK3-3
4 regulated circuits, and DHW production .......................................................................................................... 69
MK3-4
1 non-regulated circuit with sliding flow .............................................................................................................. 77
MK3-20
CASCADED BOILERS ............................................................................................................81
DHW production with tank with coil.....................................................................................................................81
MK3-24
Without control of the secondary communications networks 0...10V or LPB
..................................................... 84
MK3-10
2 regulated circuits per boiler and production of DHW ....................................................................................... 91
MK3-11