Daikin IM 986-2 VHC User Manual

IM 986-2 / Page 13 of 48
Figure 18: Typical Framing & Discharge Arrangements
= Return Air
= Discharge Air
Typical Ducted
Application
Note: All ducted applications require a unit that utilizes an ECM-X13 or ECM 2.3 motor (sizes 021-036).
X13 motors are factory set for 2-speeds, 2 and 4 tap. For ducted unit applications only position 1 and 2-speed
motor taps should be used.
Additionally, static pressure must not exceed 0.40 inch static. See table below.
External Static Pressure, WC"
Unit Size Speed
0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40
Speed 1
021
Speed 2
Speed 1
024
Speed 2
Speed 1
030
Speed 2
Speed 1
036
Speed 2
710
640
710
640
1060
930
1060
930
ECM-X13 Motor CFM - Sizes 021 - 036 External Static Pressure (Ducted Applications)
830
770
830
770
1200
1080
1200
1080
850
780
850
780
1230
1100
1230
1100
820
760
820
760
1180
1060
1180
1060
800
740
800
740
1160
1030
1160
1030
780
720
780
720
1140
1010
1140
1010
770
700
770
700
1120
990
1120
990
760
690
760
690
1100
970
1100
970
730
660
730
660
1080
950
1080
950
NOTICE
Top air discharge units will require turning vanes and/or a
volume damper for proper air flow and balancing, to mini-
mize turbulence. These components must be field-installed
and furnished in accordance with SMACNA guidelines.
Double Side Discharge

Daikin IM 986-2 VHC Specifications

General

Brand	Daikin
Model	IM 986-2 VHC
Category	Heat Pump
Language	English