Ver 2_en_2022-06-27
Assembly Instructions
Envistar Flex
6.5
Quick connectors ........................................................................................ 28
6.5.1 Quick connector, signal feed .....................................................................................28
6.5.2 Quick connector, power supply .................................................................................28
6.6
Disassemble/Reassemble/Refit Fan ......................................................... 29
6.6.1 Disassembling the fan ................................................................................................29
6.7
Fit cover detail on join ................................................................................ 30
7
ASSEMBLY, SECTIONED CONFIGURATION ................................................................... 31
7.1
Assemble control cabinet .......................................................................... 32
7.2
Assemble fan and filter (ENF) .................................................................... 33
7.3
Assemble counter-flow heat exchanger (EXM) ........................................ 34
7.4
Assemble rotary heat exchanger (EXR) .................................................... 35
7.5
Assemble cooling unit EcoCooler (ECO/ECX), ThermoCooler HP ......... 39
7.5.1 Assemble the media cabinet sheet metal strips .......................................................40
7.5.2 Disassemble trim heater/coil ......................................................................................40
7.5.3 Reassemble trim heater/coil ......................................................................................40
7.6
Assemble mixing section (EEC), media section (EMR) ........................... 41
7.7
Assemble smoke gas connection (EKR) ................................................... 41
7.8
Assemble cross-flow section (ERX/EKX) ................................................. 42
7.9
Assemble coil recovery (EXL) .................................................................... 42
8
CONNECT COIL, WATER .................................................................................................. 43
8.1
Connect coil to pipelines ............................................................................ 43
8.2
Connect heating coil ................................................................................... 43
8.2.1 Heating coil (ELEV) in unit, (EMT-VV) in duct .............................................................43
8.3
Connect cooling coil ................................................................................... 44
8.3.1 Cooling coil (ELBC) in unit, (ESET-VK) in duct ...........................................................44
8.4
Connect frost protection sensor ............................................................... 44
8.4.1 Connect immersion sensor ........................................................................................44
8.4.2 Contact clamp on detector ........................................................................................45
8.5
Connect pipes for bleeding and drainage ................................................ 45
8.6
Assemble valve actuator ............................................................................ 46
8.7
Assemble pump, pipework package ........................................................ 46
9
CONNECT COIL, ELECTRIC ............................................................................................. 47
9.1
Connect air heater electric (ESET-EV), (ELEE), trim heater (ECXT-EV),
(TCHT-EV) ..................................................................................................... 47
9.1.1 Heating coil electric, (ELEE) in unit, (ESET-VK) in duct ..............................................47
9.1.2 Trim heater, EcoCooler (ECXT-EV), Thermocooler HP (TCHT-EV) .............................47
10 CONNECT CONTROL EQUIPMENT ................................................................................. 48
10.1 Connect quick connectors between unit parts ........................................ 48
10.2 Connect hoses for pressure control ......................................................... 48
10.3 Connect supply air temperature sensor ................................................... 49
11 CONNECT DRAINAGE, WATER TRAP ............................................................................. 50