Nomenclature - Zehnder Rittling VS Series Installation, Operation And Maintenance Manual

Nomenclature

VS series, cabinetry
1, 2, 3 4 5, 6
VHN M 09
Unit type
VHC = Vertical Stack Water Source Heat Pump cabinetry
Model
M = Master
S = Slave
A = Stand Alone
Nominal capacity
09 = 9,000 BTU/Hr
12 = 12,000 BTU/Hr
15 = 15,000 BTU/Hr
18 = 18,000 BTU/Hr
24 = 24,000 BTU/Hr
30 = 30,000 BTU/Hr
36 = 36,000 BTU/Hr
Voltage
A = 208-230V/60/1
B = 277V/60/1
Blower/motor options
A = Standard/PSC
B = High static/PSC
C = Standard/ECM
D = High static/ECM
Options
X = None (standard)
S = With sight and sound baffle
Controls
S = Microprocessor controls
C = Microprocessor and customer supplied DDC controls
L = Microprocessor and Lon Network Communication
B = Microprocessor and BACnet network communication
N = Microprocessor and N2 network communication
Power termination
X = No disconnect
1 = Disconnect switch
2
7 8 9
A A X
10 11 12, 13
S X DB
Supply air/risers
NA = None/back
NB = None/right
NC = None/left
SA = Front/back
SB = Right/back
SC = Left/back
SD = Top/back
SE = Left/right
SF = Front/right
SG = Back/right
SH = Top/right
SJ = Right/left
SK = Back/left
SL = Front/left
SM = Top/left
14 15 16
1 A A
Special option codes
AA = Standard
Placeholder
Revision level
A = Rev. 1
Supply air size
X = None
A = 10" x 8" (09-18)
B = 12" x 10" (09, 12, 24-36)
C = 14" x 12" (15, 18)
D = 16" x 14" (24-36)
Cabinet
1 = 88"
3 = Custom
DA = Front, right/back TA = Front, left, right/back
DB = Front, left/back TB = Front, top, right/back
DC = Left, right/back TC = Front, top, left/back
DD = Front, top/back TD = Top, left, right/back
DE = Front, left/right TE = Front, back, left/right
DF = Back, left/right TF = Front, back, top/right
DG = Front, back/right TG = Front, top, left/right
DH = Left, top/back TH = Top, back, left/right
DJ = Back, right/left TJ = Front, back,right/left
DK = Front, right/left TK = Front, back, top/left
DL = Front, back/left TL = Front, top, right/left
DM = Right, top/back TM = Top, back, right/left
DN = Front, top/left
DO = Back, top/left
DP = Right, top/left
DQ = front, top/right
DR = Back, top/right
DS = Left, top/right
17 18
– AA