Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
1.5
HOOK-UP OF WATER PIPING
The water piping hook-up should be in accordance with
the DETTSON (HM or HMD) installation and instruction
manual supplied with your boiler. The components
specifications are the following (refer to figure 1) :
-
circulator : Bell and Gosset SLC-25;
-
expansion tank : X-trol 15 or equivalent (15
gallons);
check valve (gravity) : Watts CV-1PS (3/4").
-
The water piping between the boiler and the unit should
be ¾" cooper.
Insulation of water pipes is strongly recommended.
2.1
BOILER START-UP
The boiler start-up must be done in accordance with the
DETTSON installation and instruction supplied with your
boiler.
2.2
FAN-COIL UNIT START-UP
You must make sure that the water lines between the
boiler and the unit are full of water and free or air before
starting the system. The filter module should be screwed
in place as shown in figure 3 and the filter in its position.
Check the maintenance cover is closed and secured in
place before starting the unit.
3.1
REGULAR MAINTENANCE
The Fan coil unit does not require a extensive
maintenance program. Just follow theses requirements :
clean the air filter twice a year (figure 3);
-
lubrify the motor once a year;
-
check the belt tension once a year.
-
4
4
1.6
The unit must be installed according to the appropriate
wiring diagram. Refer to the list below and figures 4 and
5.
-
figure 4 : Continuous ventilation;
-
figure 5 : Intermittent ventilation;
(Fan start in conjunction with the circulator upon
call for heat).
All the wiring must be done in accordance with CSA
22.10 and must follow the rules of the authorities having
jurisdiction.
The high limit setting must be at a maximum of 93
o
(200
F) and the operational control at least –7
o
(20
F) below the high limit setting.
PART 2
OPERATION
Refer to the table 1 below to see the characteristics of
your unit. The maximum setting permitted on the high-
limit is (93
Model
FC75
FC-75-HPS
FC-94
FC-94-HPS
FC-113
FC-113-HPS
FC-131
PART 3
MAINTENANCE
3.2
Although the unit is approved for zero clearance, you
must allow a certain space around the unit for
maintenance and servicing. Refer to figure 2 for the
proper clearances relative to the air filter and motor
depending on the installation position.
WIRING AND CONTROL
o
o
C) 200
F.
TABLE 1
Capacity
CFM
Min.
Max.
MBH
MBH
0
74.8
800
0
74.8
800
0
93.5
1000
0
93.5
1000
0
112.2
1200
0
112.2
1200
0
130.9
1400
ADEQUATE SERVICING CLEARANCES
o
C
o
C
Static
Delta T
Motor
press
(Deg.F)
(H.P.)
("W.C.)
0.20
85
0.33
0.40
85
0.33
0.20
85
0.33
0.40
85
0.50
0.20
85
0.50
0.40
85
0.75
0.20
85
0.75
Publicité
Table des Matières
