R(Y)(P)71~125B7
Additional one-row heat exchanger
4PW17552-2
Installation manual
1
Read this manual attentively before starting up the unit. Do
not throw it away. Keep it in your files for future reference.
Improper installation or attachment of equipment or
accessories could result in electric shock, short-circuit,
leaks, fire or other damage to the equipment. Be sure only
to use accessories made by Daikin which are specifically
designed for the use with the equipment and have them
installed by a professional.
If unsure of installation procedures or use, always contact
your Daikin dealer for advice and information.
F
EaTurES
The one-row heat exchanger is made of copper pipes and aluminium
fins. It is used as a part of a 4-pipe installation and connected to the
heating system circuit. It is provided with purge valves on the system
connection inlets. The engineering data of the ESRH heat exchanger
is reported in the FW engineering databook. The ESRH heat
exchanger can not be mounted together with the EEH accessory
(electric heater kit).
The kit shown in figure 1 consists of:
1
one-row heat exchanger
2
fixing plate
3
self-tapping screws (4.2 x 13 mm)
I
NSTallaTION
1
Remove the air filter by turning the screws 1/4 turn (only for FWV).
2
Remove the cabinet (models supplied with cabinet only).
3
For FWV units remove the heat exchanger cover. For FWL and
FWM units remove the condensate drip tray.
4
The side with the hydraulic fittings of the additional heat
exchanger must match the side of the standard heat exchanger.
5
Take the knockout holes out of the bearing structure sides.
6
Introduce the heat exchanger pipe unions into the openings and
place the heat exchanger as shown in figure 2.
7
Position the fixing plate on the unit side panel, lock the heat
exchanger and the fixing plate by means of the 4 provided screws.
8
Complete the connection to the hydraulic heating system (See
figure 3 for hydraulic connection dimensions).
Remount all components previously disassembled.
During the unit start-up, purge air from the heat exchanger.
ESRH02A6
ESRH03A6
ESRH06A6
ESRH10A6
Additional one-row heat exchanger
Installation manual
NOTES
