GAH electrastream User And Installation Manual page 45

CONTENTS CONTENTS CONTENTS CONTENTS CONTENTS
4-7.2 Connections to Electrastream Plus
Impor Impor tant Information tant Information ----------------------------------------- -----------------------------------------
Impor Impor Important Information tant Information tant Information ----------------------------------------- ----------------------------------------- 4 -----------------------------------------
Section 1 Intr Section 1 Introduction Section 1 Intr Section 1 Intr Section 1 Intr oduction oduction oduction oduction
1-1 Introduction ---------------------------------------------- 5
1-2 System Layout ------------------------------------------- 8
 MI COUPLER x 22 x ¾”"
1-3 Parts Supplied ------------------------------------------- 11
1-4 The Electrastream System ------------------------------- 12
DOMESTIC
HOT WATER 22mm
1-5 Tri Core Heater Operation -------------------------------- 13
 22mm LEVER VALVE
Section 2 Operator Contr Section 2 Operator Contr Section 2 Operator Controls Section 2 Operator Contr Section 2 Operator Contr
2-1 System Control ------------------------------------------ 14
2-2 Electrastream Control Unit ------------------------------- 16
2-3 Shut Off Valves ------------------------------------------ 20
2-4 Temperature & Pressure Relief Discharge ---------------- 22
2-5 Thermostatic Mixing Valve ------------------------------ 22
2-6 Servicing ------------------------------------------------ 22
 TUNDISH
Section 3 T Section 3 Technical Information Section 3 T Section 3 T Section 3 T echnical Information echnical Information echnical Information echnical Information
3-1 Specifications ------------------------------------------- 23
3-2 Dimensions --------------------------------------------- 25
3-3 Wiring --------------------------------------------------- 29
 MOTORISED
Section 4 Installation Section 4 Installation Section 4 Installation Section 4 Installation Section 4 Installation
VALVE
4-1 Building Control ----------------------------------------- 31
4-2 Electrical ------------------------------------------------ 31
4-3 Hot Water System --------------------------------------- 33
4-4 Heating System ----------------------------------------- 37
4-5 Expansion Discharge ------------------------------------ 40
CYLINDER
4-6 System Pressure ---------------------------------------- 43
DRAIN COCK
4-7 Electrastream Connections - ---------------------------- 44
Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning
5-1 Commissioning ----------------------------------------- 47
Domestic Hot Water
Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing
6-1 Routine Service ----------------------------------------- 50
Accumulator Connection 22mm
Domestic Cold Water
Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding
Mains Supply
7-1 Fault Finding -------------------------------------------- 52
Tundish
Health & Safety Health & Safety Health & Safety ------------------------------ Health & Safety Health & Safety ------------------------------ ------------------------------ Inside Front Cover ------------------------------ ------------------------------
Boiler Flow
Boiler Return
BEFORE STARTING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE
 PARTS SUPPLIED
BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION - Refer to 1-3 .
 UNVENTED CYLINDER
DHW
ols ols ols ols
 TPR VALVE
 PRV
HEATING FLOW 22mm
 MI COUPLER x 22 x ¾”"
HEATING RETURN 22mm
 MI COUPLER x 22 x ¾”"
COLD INTO CYLINDER
 MI COUPLER x 22 x ¾”"
22mm
22mm
22mm
-
22mm
22mm
IMPORTANT
Fig. 4-7b Typical Cylinder Connections - Electrastream Plus
INST INST INSTALLA
INST INST
DOMESTIC
2 OPERA 2 OPERA 2 OPERA 2 OPERA 2 OPERATOR CONTROLS
COLD WATER 22mm
3 TECHNICAL INFORMA 3 TECHNICAL INFORMA
3 TECHNICAL INFORMA 3 TECHNICAL INFORMATION 3 TECHNICAL INFORMA
 COMBINATION
VALVE
 CYLINDER
TEMPERATURE SENSOR
AND OVER TEMPERATURE
CUT-OUT BOX
 TRI-CORE
HEATER
ACCUMULATOR
DRAIN COCK
22 x ¾”" M.I. Coupler - supplied
Fit 22mm Lever Valve - supplied
22 x 1”" M.I. Coupler - supplied
Fit 22mm Lever Valve - supplied
22mm x ¾ M.I. Coupler - supplied
Discharge to be arranged and sized
to comply with Building Regulations.
22 x ¾”" M.I. Coupler - supplied
22 x ¾”" M.I. Coupler - supplied
ALLA ALLATION ALLA TION TION TION CONTENTS CONTENTS CONTENTS 4 4 4
ALLA CONTENTS TION CONTENTS 4 4
1 INTRODUCTION 1 INTRODUCTION
1 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION
TOR CONTROLS TOR CONTROLS TOR CONTROLS TOR CONTROLS
FROM MAINS
22mm
 ACCUMULATOR
TION TION
TION TION
4 INST 4 INST ALLA ALLA TION TION
4 INST 4 INSTALLA 4 INST ALLA ALLATION TION TION
5 COMMISSIONING 5 COMMISSIONING 5 COMMISSIONING 5 COMMISSIONING 5 COMMISSIONING
6 SERVICING 6 SERVICING 6 SERVICING
6 SERVICING 6 SERVICING
 22mm LEVER VALVE
ACCUMULATOR CONNECTION
 MI COUPLER x 22 x 1”"
7 F 7 F 7 FAUL 7 F 7 F AUL AUL AULT FINDING AUL T FINDING T FINDING T FINDING T FINDING
HEAL HEAL TH & SAFETY TH & SAFETY
HEAL HEALTH & SAFETY HEAL TH & SAFETY TH & SAFETY
45 3
4 4 4 4 4