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Idiomas disponibles
Idiomas disponibles
6.24 For installations at height, use elevating platforms, scaffolding or trestles.
6.25 If the unit is equipped with an electric defrosting device with resistors (connections cabled in a thermoplastic junction box),
define the number and frequency of the switch-ons of the resistors and periodically check their functionality.
6.26 In the case of more than one model installed at close range it is advisable to avoid alternate defrostings.
6.27 Upon request, models can be supplied with coils, defrosting units and fan motors different from the standard ones.
7. Construction and dimensional features
Ø250 fan diameter unit
135
B
A
Fastening
detail
Model
Fan motors
Dimensions
Coil connections
Drain connection
Net weight
28
www.modine.com
P1
135
≥ 400
30
P1
= =
10
AGC
251E4R
-
251E6R
-
251E8R
n° x Ø mm
1x250
1x250
A
674
674
B
380
380
In (mm)
12
1/2" SAE
Out (mm)
12
Ø (GAS)
1"
kg
13
P1
407
100
336
509
-
251E4
252G4
252E4
251E6
252G6
252E6
251E8
252G8
252E8
1x250
2x250
2x250
774
1224
1224
480
930
930
12
12
12
12
12
22
22
1"
1"
1"
1"
12
14.5
21.5
24
Positioning of electric heaters
3RR
4RR
RBB
RBB
RBB
RBB
RSB
4RR (251ExR)
RBB - Low power electric
RBB
heater in coil
RBB
RBB
RBB
RSB - Low power electric
heater on inner drip tray
RSB
253G4
253E4
254G4
253G6
253E6
-
254G6
253G8
253E8
-
254G8
3x250
3x250
4x250
4x250
1674
1674
2124
1380
1380
1830
12
12
12
22
22
28
1"
1"
1"
30
33
38
Use thermostatic valve with external pressure equalizer
RBB
RBB
RBB
RBB
RSB
-
254E4
254E6
254E8
4x250
2124
2124
1830
1830
12
16
22
28
1"
1"
38
41.5
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