Proper access to model
Access
1 . Dismantle drain connections and position to
avoid hampering with the drip trays .
2 . Unfasten fastening knobs "A"; slowly position
drip trays as shown in drawing .
Important:
before opening drip trays check if they are
free from ice build-up.
3 . To open side panels unfasten knobs "B" .
4 . To remove motors unfasten screws "C"; if
necessary to unfasten screws "D" to remove
fan shrouds .
Remounting
1 . Fasten the fan shrouds with screws "D" and
the motors with screws "C" .
2 . Close side panels with knobs "B" .
3 . Reposition the drip trays by clamping knobs
"A" .
4 . Reconnect the drain connection .
Connection scheme and fan motor absorption
(*) Inner protection thermal contacts
The thermal contacts are temperature sensing, insulated switching
elements built directly into the windings of the motors . They interrupt an
electrical contact when maximum admissable sustained temperature
has been reached .
The thermal contacts must be connected to the control circuit of the
mains contractor to prevent automatic reconnection of the motor in the
event of a fault .
IDE Model
Fan motors n .x ø mm
High speed (∆)
Absorption
Low speed (Y)
Brackets
Drip tray
400 V/50 Hz
Three-phase
Δ connection
High speed
41A04 41B04 42A04 42B04 43A04 43B04 52A04 52B04 53A04 53B07 54A04 54B04
41A07 41B07 42A07 42B07 43A07 43B07 52A07 52B07 53A07 53B07 54A07 54B07
41A10 41B10 42A10 42B10 43A10 43B10 52A10 52B10 53A10 53B10 54A10 54B10
1x450
2x450
A
0,79
1,58
W
430
860
A
0,53
1,06
W
330
660
Caution
To avoid possible motor damage strictly follow the electric
schemes shown .
Before using motor speed control systems verify the compatibility
with the motors; non compatible systems may damage motors or
increase noise level; the manufacturer will not be responsible for
model performance with speed control systems .
3x450
2x560
2,37
3,3
1290
1680
1,59
2,1
990
1280
Side panel
Fan shroud
400 V/50 Hz
Three-phase
Y connection
Low speed
3x560
4x560
4,95
6,6
2520
3360
3,15
4,2
1920
2560
13
www.modinecoolers.com