THERMEx THW20 - Page 47

Heat Pump Manual
47
RELEASE NOTES - HARDWARE
Date
Issue
Description
01/02/14
B
Wieland heat exchangers used on THWW60 and THW40
16/04/14
B
7 kw model added
02/12/14
C
Pressure testing of heat exchanges to 10bar introduced as part
of testing
procedure
Notes about swimming pool models added
Sheet metal re-designed – THW10, THW20, THW30, THW40, THW50,
THW60, THW80
Design of 100Kw and 150Kw units finalised
01/01/15
D
o
All swimming pool models re
-
designed with wider and angles
drip
trays
o Drip tray for 100kW and 150kW unit re-designed to be wider and
angled
o All models manufactured with copper bender being used to
eliminate as many elbows as possible.
o Water to water units fitted with flow meter – flow switch wired into
the meter – evaporator water sensor also added
21/04/15
E
o
On units 100
kW and above all evap fans run all the time
regardless of how many compressors are running
11/05/15
F
o
40kW Square unit added to the range