To determine which size your WPU is, compare your model number to the table below. The first number(s) after "M-OD" refer to the nominal cooling capacity of your WPU in kW. This translates to the nameplate tonnage of your unit. For example, if your model # is "M.OD.13...", then your unit is a 3.5 Ton WPU (13 kW nominal cooling capacity).
AIRSYS WPU Model Number Nomenclature
1 |
M-OD |
Product series name: M-OD = MOBILECOOL-OUTDOOR: Packaged air conditioner with fresh air free cooling. |
2 |
13 |
Unit nominal total cooling capacity in kW | "3" = 1 Ton; "5" = 1.5 Ton; "7" = 2 Ton; "8" = 2.5 Ton (old style); "9" = 2.5 Ton; "13" = 3.5 Ton; "18" = 5 Ton |
3 |
E1 |
Compressor type & qty: E1 = Hermetic scroll compressor qty 1; R1= Rotary compressor qty 1 |
4 |
C3 |
Cabinet size code: There are 4 cabinet sizes: C1, C2, C3& C4. |
5 |
D |
Control configuration: D = Unit is designed to operate in a Dual control environment (aka Lead/Lag operation) |
6 |
R410 |
Refrigerant: R410 = R410a. |
7 |
230/1/60 |
AC Power source: 230/1/60 = 208/230V Single Phase 60Hz AC Power Source |
8 |
AC |
Supply Fan configuration: DC = DC EC fan; AC = AC EC fan. (EC = Electronically commutated variable speed fan) |
9 |
|
Special code: Utilized to designate unit customization (non-standard configuration) |