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ast 2s delay is required for indoor fan to switch from one speed to another.
at draft protection is activated, indoor fan should be controlled according to the indoor coil
erature irrespective of the set fan speed, to avoid the hot air circulation into the
itioning room. Refer to paragraph 16.1) below.
Modalità Dry - Dry Mode
mode
High, Medium and Low speed selection is allowed. Water valve will be turned off. Each
ation mode has its own fan speeds setting.
mode
ng the first 12 min of the DRY mode run from:
a.
-
Power up or
b.
Mode change from heat, fan or auto heat
mode must run under cool mode with Low fan speed for 12 min or until Tr ≤ Ts – 1.0°C.
this, the dry mode may run under either Zone A, B, C or D as below:
a. if Tr - Ts ≥ 2°C , the operation is in Zone A
b.
if 1°C ≤ Ts – Tr ≤ 2°C , then the operation is in Zone C.
c.
if 0°C < Tr - Ts ≤ 1°C, then the operation is in Zone B.
d.
if Ts - Tr ≥ 3°C, then the operation is in Zone D.
e.
the other temperature ranges are dead bands for zone stability.
The operation sequence for various zones are as shown:
A
RN (CHANG ZHOU) TECHNOLOGY CO., LTD.
one A
RM-WQW PRODUCT SPECIFICATION
Valve
A.4
On
one B
Off
Valve
On
Low fan
On
Off
Off
8 min
Low fan
On
Off
C
30 sec
one C
Valve
On
Off
6 min
Low fan
On
Off
30 sec
ne D
Valve
On
SATURN (CHANG ZHOU) TECHNOLOGY CO., LTD
TITLE: WRM-WQW PRODUCT SPECIFICATION
"zona neutra"
D
Revision: A.4
"neutral zone"
-3
-2
SATURN (CHANG ZHOU) TECHNOLOGY CO., LTD
TITLE: WRM-WQW PRODUCT SPECIFICATION
Revision: A.4
4 min
12 min
30 sec
6 min
30 sec
"zona neutra"
C
B
"neutral zone"
b) Zone B
Valve
-1
0
On
set
Off
Low fan
On
B
b) Zone B
Off
Valve
PAGE 8
Date: 17 MAY2013
On
c) Zone C
Off
Valve
Low fan
On
On
Off
Off
Low fan
30 sec
On
c) Zone C
Off
Valve
D
On
d) Zone D
Off
Valve
Low fan
On
On
Off
Off
Low fan
30 sec
On
d) Zone D
Off
Valve
On
Note:
Heat draft is not applicable in dry mode.
Off
Low fan
"zona neutra"
A
"neutral zone"
1
2
8 min
4 min
30 sec
30 sec
8 min
4 min
6 min
6 min
30 sec
30 sec
30 sec
6 min
6 min
12 min
30 sec
30 sec
12 min
+
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