Daikin AVV - Reheat Units

IM 817-7 22 www.DaikinApplied.com
Reheat Units
Chilled Water and Hot Water Unit
Note: Numerical codes [#] denote optional stainless steel drain
pan (cooling coils).
Figure 59: Chilled Water Coils V[5], S[6], W[7], Y[8]
13-3/4"
(350mm)
A
B
8-1/2"
(216mm)
R
S
J
HW Coil
Air Flow
CW Coil
R
S
J
16-1/8"
(410mm)
E
F
11"
(279mm)
Air Flow
Figure 60: Hot Water Heating Coils 65, 66, 67
13-3/4"
(350mm)
A
B
8-1/2"
(216mm)
R
S
J
HW Coil
Air Flow
CW Coil
R
S
J
16-1/8"
(410mm)
E
F
11"
(279mm)
Air Flow
Direct Expansion and Hot Water Unit
Figure 61: Direct Expansion Cooling Coils G[9]
S = Supply
R = Return
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Right Hand)
LL = Liquid Line
SL = Suction Line
HW
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Left Hand)
HW
Hot Water (Left Hand)
16-1/8"
(410mm)
E
F
J
11"
(279mm)
Air Flow
DX
Vent
Plug
R
S
HW
Hot Water (Right Hand)
16-1/8"
(410mm)
E
F
J
11"
(279mm)
Air Flow
DX
Vent
Plug
R
S
HW
Figure 62: Hot Water Heating Coils 65, 66, 67
S = Supply
R = Return
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Right Hand)
LL = Liquid Line
SL = Suction Line
HW
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Left Hand)
HW
Hot Water (Left Hand)
16-1/8"
(410mm)
E
F
J
11"
(279mm)
Air Flow
DX
Vent
Plug
R
S
HW
Hot Water (Right Hand)
16-1/8"
(410mm)
E
F
J
11"
(279mm)
Air Flow
DX
Vent
Plug
R
S
HW
Direct Expansion and Steam Unit
Note: For opposite end drain steam coils (code 78, 79)
Return (R) is 7¼” (184mm) from bottom of unit and
(H) 2” (51mm) from the back of unit. Unless otherwise
noted, LH and RH connections are the same.
Figure 63: Direct Expansion Cooling Coils G[9]
•
14-1/4"
(368mm)
J
10-1/8"
(257mm)
R
S
H
K
Air Flow
J
R
S
H
K
14-1/4"
(368mm)
Air Flow
Heating (Left Hand) Heating (Right Hand)
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Right Hand)
LL = Liquid Line
SL = Suction Line
DX
DX
Steam
10-1/8"
(257mm)
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Left Hand)
Steam
S = Supply
R = Return
Figure 64: Steam Heating Coils 68, 69, 78, 79
14-1/4"
(368mm)
J
10-1/8"
(257mm)
R
S
H
K
Air Flow
J
R
S
H
K
14-1/4"
(368mm)
Air Flow
Heating (Left Hand) Heating (Right Hand)
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Right Hand)
LL = Liquid Line
SL = Suction Line
DX
DX
Steam
10-1/8"
(257mm)
LL
SL
J
D
C
7-1/4"
(184mm)
Air Flow
11-3/4"
(299mm)
Cooling (Left Hand)
Steam
S = Supply
R = Return
Chilled Water and Steam Unit
Figure 65: Chilled Water Coils V[5], S[6]
14-1/4"
(368mm)
10-1/8"
(257mm)
R
S
H
K
Heating (Left Hand) Heating (Right Hand)
Chilled Water (Left Hand)
R
S
13-3/4"
(350mm)
A
B
J
8-1/2"
(216mm)
Air Flow
Vent
Plug
CW
Chilled Water (Right Hand)
R
S
13-3/4"
(350mm)
A
B
J
8-1/2"
(216mm)
Air Flow
Vent
Plug
CW
Steam
Steam
J
Air Flow
CW
J
Air Flow
CW
14-1/4"
(368mm)
R
S
H
K
10-1/8"
(257mm)
Figure 66: Steam Heating Coils 68, 69, 78, 79
14-1/4"
(368mm)
10-1/8"
(257mm)
R
S
H
K
Heating (Left Hand) Heating (Right Hand)
Chilled Water (Left Hand)
R
S
13-3/4"
(350mm)
A
B
J
8-1/2"
(216mm)
Air Flow
Vent
Plug
CW
Chilled Water (Right Hand)
R
S
13-3/4"
(350mm)
A
B
J
8-1/2"
(216mm)
Air Flow
Vent
Plug
CW
Steam
Steam
J
Air Flow
CW
J
Air Flow
CW
14-1/4"
(368mm)
R
S
H
K
10-1/8"
(257mm)