Stulz Mini-Space DX CCD131A, Original Instructions Manual

Page: 47 / 74

EN/01.2010/ reheat /1
The reheat is an optional extra for your A/C unit. It is installed complete and integrated in the function and method
of operation of the A/C unit. It is used to heat up the air. The following versions of the heater are available:
- Electrical reheat
- Hot water reheat (HW)
- Hotgas reheat (HG)
Electrical reheat HW reheat
HG reheat
The reheat is connected in accordance
with the electric diagram. It is cont-
rolled and monitored by the controller.
The values for switching on and off are
adjusted in the "operate/components/
heating" menu on the controller. Refer
to the operating instructions C7000.
C1002: menu item 12-14 (E, F, H)
C6000: Control/module functions/He-
ating/E-heating
The HW reheat is to be connected
to an external hot water circuit.
The water supply is controlled via
an electrically actuated HW valve.
The HW valve is controlled via the
controller. The control parameters
are adjusted in the "operate/compo-
nents/heating/HWR valve" menu on
the controller. Refer to the operating
instructions C7000.
C1002: menu item 12-14 (E, F, H)
C6000: Control/module functions/
Heating/HWR-valve The hotgas reheat is integrated in
the refrigerant circuit in accordance
with the refrigerant diagram in the
appendix. The refrigerant supply is
controlled via an electrically-actuated
3-way solenoid valve. The solenoid
valve is controlled via the controller.
The control parameters are adjusted
in the "operate/components/heating"
menu on the controller. Refer to the
operating instructions C7000.
C1002: menu item 12-14 (E, F, H)
Operation
The reheat is controlled and monitored by the controller. No further measures are required for operation.
Maintenance
Clean the reheat annually from contaminations and check it for damage.
12.2 Reheat
Description
Cabinet size 1
Cabinet size 2